domain stringlengths 4 50 | tld stringclasses 117
values | rank int64 16.3k 9.94M | mode stringclasses 1
value | outcome stringclasses 3
values | reason stringclasses 11
values | first_status int64 0 526 | final_status int64 0 526 | final_url stringlengths 12 2k ⌀ | scheme stringclasses 2
values | hops int64 0 4 | parked bool 2
classes | park_vendor stringclasses 5
values | run_id stringclasses 1
value | probed_at timestamp[s]date 2026-06-15 02:29:42 2026-06-16 14:26:59 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0-0-0checkmate.com | com | 7,097,219 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T10:59:29 |
0-0.ooo | ooo | 9,798,008 | polite | blocked | rate_limited | 429 | 429 | http://0-0.ooo | http | 0 | false | null | top10m-20260615 | 2026-06-15T08:57:54 |
0-1-2.org | org | 7,502,487 | polite | alive | ok | 200 | 200 | http://0-1-2.org | http | 0 | false | null | top10m-20260615 | 2026-06-15T10:35:04 |
0-1.co.jp | jp | 4,181,251 | polite | alive | ok | 301 | 200 | https://www.0-1.co.jp/ | https | 1 | false | null | top10m-20260615 | 2026-06-15T09:51:55 |
0-1.ir | ir | 1,771,862 | polite | alive | ok | 200 | 200 | https://0-1.ir | https | 0 | false | null | top10m-20260615 | 2026-06-15T10:34:06 |
0-1.ru | ru | 4,847,804 | polite | alive | server_error | 500 | 500 | http://0-1.ru | http | 0 | false | null | top10m-20260615 | 2026-06-15T09:49:36 |
0-10-0.docs.pomerium.io | io | 1,838,862 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T13:09:38 |
0-10.si | si | 8,922,508 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T13:26:25 |
0-100.hotnews.ro | ro | 696,036 | polite | blocked | tls_error | 301 | 0 | null | http | 1 | false | null | top10m-20260615 | 2026-06-15T07:00:52 |
0-100.io | io | 8,912,906 | polite | alive | not_found | 404 | 404 | https://0-100.io | https | 0 | false | null | top10m-20260615 | 2026-06-15T06:31:21 |
0-100.webflow.io | io | 4,490,097 | polite | alive | ok | 200 | 200 | https://0-100.webflow.io | https | 0 | false | null | top10m-20260615 | 2026-06-15T03:18:30 |
0-1111bet.com | com | 2,478,890 | polite | alive | ok | 301 | 200 | https://0-1111bet.com/ | http | 1 | false | null | top10m-20260615 | 2026-06-15T10:55:54 |
0-1a.ru | ru | 4,061,747 | polite | alive | ok | 200 | 200 | http://0-1a.ru | http | 0 | false | null | top10m-20260615 | 2026-06-15T03:00:08 |
0-2-1.eu | eu | 5,098,763 | polite | alive | ok | 200 | 200 | https://0-2-1.eu | https | 0 | false | null | top10m-20260615 | 2026-06-15T12:46:26 |
0-24-samarbeidet.no | no | 7,041,424 | polite | blocked | dns_failed | 301 | 0 | null | https | 1 | false | null | top10m-20260615 | 2026-06-16T13:07:56 |
0-27778.id-35765.down.myservice.example.com | com | 1,811,174 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T10:47:00 |
0-3.iaa-dss.appspot.com | com | 2,892,716 | polite | blocked | tls_error | 302 | 0 | null | http | 1 | false | null | top10m-20260615 | 2026-06-15T10:43:36 |
0-360.ru | ru | 3,623,041 | polite | alive | ok | 200 | 200 | http://0-360.ru | http | 0 | false | null | top10m-20260615 | 2026-06-15T05:50:28 |
0-38.com | com | 1,584,353 | polite | alive | ok | 200 | 200 | http://0-38.com | http | 0 | false | null | top10m-20260615 | 2026-06-15T10:22:27 |
0-50.ru | ru | 5,584,045 | polite | alive | ok | 200 | 200 | https://0-50.ru | https | 0 | false | null | top10m-20260615 | 2026-06-15T11:09:22 |
0-5ans.com | com | 3,666,855 | polite | alive | ok | 301 | 200 | https://www.0-5ans.fr/ | https | 1 | false | null | top10m-20260615 | 2026-06-15T10:52:00 |
0-8-0.docs.drone.io | io | 7,239,406 | polite | alive | ok | 200 | 200 | https://0-8-0.docs.drone.io | https | 0 | false | null | top10m-20260615 | 2026-06-15T02:50:25 |
0-9.sakura.ne.jp | jp | 6,102,860 | polite | blocked | forbidden | 403 | 403 | https://0-9.sakura.ne.jp | https | 0 | false | null | top10m-20260615 | 2026-06-15T05:40:02 |
0-ac-els--cdn-com.pugwash.lib.warwick.ac.uk | uk | 5,753,050 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttps%253A%252F%252F0-ac-els--cdn-com.pugwash.lib.warwick.ac.uk%253A443%252FIIITICKET&scope=15 | https | 3 | false | null | top10m-20260615 | 2026-06-15T09:35:25 |
0-academic-oup-com.pugwash.lib.warwick.ac.uk | uk | 5,734,171 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttps%253A%252F%252F0-academic-oup-com.pugwash.lib.warwick.ac.uk%253A443%252FIIITICKET&scope=15 | https | 3 | false | null | top10m-20260615 | 2026-06-15T04:47:50 |
0-academic.eb.com.library.scad.edu | edu | 1,217,996 | polite | blocked | tls_error | 302 | 0 | null | http | 1 | false | null | top10m-20260615 | 2026-06-15T02:29:50 |
0-academic.eb.com.librarycatalog.vts.edu | edu | 1,218,269 | polite | alive | server_error | 502 | 502 | http://0-academic.eb.com.librarycatalog.vts.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T05:37:46 |
0-access.newspaperarchive.com.alec.icpl.org | org | 4,279,776 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T10:41:42 |
0-aje.sagepub.com.libraries.colorado.edu | edu | 6,217,843 | polite | alive | not_found | 404 | 404 | http://0-aje.sagepub.com.libraries.colorado.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T06:24:33 |
0-al--ain-com-0.cdn.ampproject.org | org | 6,840,948 | polite | alive | not_found | 404 | 404 | https://0-al--ain-com-0.cdn.ampproject.org | https | 0 | false | null | top10m-20260615 | 2026-06-15T09:43:41 |
0-apps-brepolis-net.pugwash.lib.warwick.ac.uk | uk | 5,753,051 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-apps-brepolis-net.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T08:55:27 |
0-apps.webofknowledge.com.mercury.concordia.ca | ca | 8,935,777 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T12:55:02 |
0-asp6new.alexanderstreet.com.library.unl.edu | edu | 1,218,187 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T11:58:06 |
0-astatine.llu.edu.catalog.llu.edu | edu | 7,674,623 | polite | blocked | forbidden | 403 | 403 | http://0-astatine.llu.edu.catalog.llu.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T03:40:59 |
0-bestpractice-bmj-com.pugwash.lib.warwick.ac.uk | uk | 5,751,776 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttps%253A%252F%252F0-bestpractice-bmj-com.pugwash.lib.warwick.ac.uk%253A443%252FIIITICKET&scope=15 | https | 3 | false | null | top10m-20260615 | 2026-06-15T06:59:54 |
0-biology.plosjournals.org.ilsprod.lib.neu.edu | edu | 6,046,808 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T12:37:52 |
0-bjp.rcpsych.org.pugwash.lib.warwick.ac.uk | uk | 5,753,109 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-bjp.rcpsych.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T03:24:38 |
0-blog.crossref.org.libcat.lafayette.edu | edu | 4,771,022 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T17:14:54 |
0-bmccancer-biomedcentral-com.brum.beds.ac.uk | uk | 5,918,547 | polite | blocked | timeout | 301 | 0 | null | http | 1 | false | null | top10m-20260615 | 2026-06-15T08:38:48 |
0-brill-com.pugwash.lib.warwick.ac.uk | uk | 5,753,052 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttps%253A%252F%252F0-brill-com.pugwash.lib.warwick.ac.uk%253A443%252FIIITICKET&scope=15 | https | 3 | false | null | top10m-20260615 | 2026-06-15T09:54:36 |
0-cdl.library.cornell.edu.source.unco.edu | edu | 1,179,778 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T13:42:15 |
0-cheet0.itch.io | io | 7,866,268 | polite | alive | ok | 302 | 200 | https://itch.io/profile/0-cheet0 | https | 1 | false | null | top10m-20260615 | 2026-06-15T07:02:52 |
0-chromosome.hatenablog.jp | jp | 5,482,591 | polite | alive | ok | 200 | 200 | https://0-chromosome.hatenablog.jp | https | 0 | false | null | top10m-20260615 | 2026-06-15T08:21:23 |
0-content.ebscohost.com.pugwash.lib.warwick.ac.uk | uk | 5,752,069 | polite | blocked | forbidden | 403 | 403 | http://0-content.ebscohost.com.pugwash.lib.warwick.ac.uk | http | 0 | false | null | top10m-20260615 | 2026-06-15T12:40:32 |
0-crl.acrl.org.library.simmons.edu | edu | 1,218,004 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T13:16:07 |
0-designing.com | com | 4,367,040 | polite | alive | ok | 200 | 200 | https://0-designing.com | https | 0 | false | null | top10m-20260615 | 2026-06-15T10:41:04 |
0-dictionary.oed.com.clicnet4.clic.edu | edu | 950,876 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T11:47:14 |
0-dla.library.upenn.edu.librus.hccs.edu | edu | 5,763,266 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T14:11:22 |
0-docs.newsbank.com.bianca.penlib.du.edu | edu | 9,184,510 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T09:06:24 |
0-docs.newsbank.com.catalog.multcolib.org | org | 2,907,490 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T11:20:23 |
0-docs.newsbank.com.salty.slcpl.lib.ut.us | us | 1,236,688 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T11:18:55 |
0-doi-org.catalog.llu.edu | edu | 3,288,615 | polite | blocked | forbidden | 403 | 403 | https://0-doi-org.catalog.llu.edu | https | 0 | false | null | top10m-20260615 | 2026-06-15T08:59:05 |
0-doi-org.catalogue.libraries.london.ac.uk | uk | 9,439,973 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T12:20:52 |
0-doi-org.mercury.concordia.ca | ca | 8,959,013 | polite | dead | dns_failed | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-16T12:55:07 |
0-doi-org.oasis.unisa.ac.za | za | 3,289,948 | polite | alive | ok | 302 | 200 | https://oasis.unisa.ac.za/sierra/auth/login?service=https%3a%2f%2foasis.unisa.ac.za%2fwamvalidate%3furl%3dhttp%253A%252F%252F0-doi-org.oasis.unisa.ac.za%253A80%252F | http | 2 | false | null | top10m-20260615 | 2026-06-15T08:53:27 |
0-doi-org.pugwash.lib.warwick.ac.uk | uk | 2,690,471 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttps%253A%252F%252F0-doi-org.pugwash.lib.warwick.ac.uk%253A443%252FIIITICKET&scope=15 | https | 3 | false | null | top10m-20260615 | 2026-06-15T06:08:23 |
0-doi-org.tkplib01.tut.ac.za | za | 3,297,842 | polite | alive | ok | 302 | 200 | https://tkplib01.tut.ac.za:443/wamvalidate?url=https%3A%2F%2F0-doi-org.tkplib01.tut.ac.za%3A443%2F | https | 1 | false | null | top10m-20260615 | 2026-06-15T10:18:07 |
0-doi.org.opac.lib.ntnu.edu.tw | tw | 4,284,120 | polite | alive | ok | 302 | 200 | https://opac.lib.ntnu.edu.tw:443/wamvalidate?url=http%3A%2F%2F0-doi.org.opac.lib.ntnu.edu.tw%3A80%2F | http | 1 | false | null | top10m-20260615 | 2026-06-15T03:07:23 |
0-doi.org.pugwash.lib.warwick.ac.uk | uk | 5,753,098 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-doi.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T04:33:18 |
0-download.springer.com.libraries.colorado.edu | edu | 6,217,844 | polite | alive | not_found | 404 | 404 | http://0-download.springer.com.libraries.colorado.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T02:34:29 |
0-dte.com | com | 7,971,616 | polite | alive | ok | 200 | 200 | https://0-dte.com | https | 0 | false | null | top10m-20260615 | 2026-06-15T06:21:29 |
0-dx-doi-org.innopac.wits.ac.za | za | 3,600,385 | polite | alive | ok | 302 | 200 | https://innopac.wits.ac.za:443/wamvalidate?url=https%3A%2F%2F0-dx-doi-org.innopac.wits.ac.za%3A443%2F | https | 1 | false | null | top10m-20260615 | 2026-06-15T07:04:26 |
0-dx-doi-org.pugwash.lib.warwick.ac.uk | uk | 5,753,053 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttps%253A%252F%252F0-dx-doi-org.pugwash.lib.warwick.ac.uk%253A443%252FIIITICKET&scope=15 | https | 3 | false | null | top10m-20260615 | 2026-06-15T06:21:51 |
0-dx.doi.org.alpha2.latrobe.edu.au | au | 6,374,778 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T02:51:08 |
0-dx.doi.org.catalog.lib.cmich.edu | edu | 9,038,690 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T17:24:59 |
0-dx.doi.org.ilsprod.lib.neu.edu | edu | 9,587,637 | polite | dead | dns_failed | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-16T12:13:08 |
0-dx.doi.org.pugwash.lib.warwick.ac.uk | uk | 5,645,485 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-dx.doi.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T10:41:20 |
0-dx.doi.org.wam.leeds.ac.uk | uk | 8,988,461 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T02:29:54 |
0-ebooks.cambridge.org.pugwash.lib.warwick.ac.uk | uk | 5,751,114 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-ebooks.cambridge.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T04:35:32 |
0-ebooks.ohiolink.edu.library.ccf.org | org | 3,296,613 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T11:39:58 |
0-edge-chat.facebook.com | com | 1,479,126 | polite | alive | not_found | 404 | 404 | https://0-edge-chat.facebook.com | https | 0 | false | null | top10m-20260615 | 2026-06-15T12:44:49 |
0-eds.a.ebscohost.com.pugwash.lib.warwick.ac.uk | uk | 5,714,806 | polite | blocked | forbidden | 403 | 403 | http://0-eds.a.ebscohost.com.pugwash.lib.warwick.ac.uk | http | 0 | false | null | top10m-20260615 | 2026-06-15T06:06:04 |
0-eds.b.ebscohost.com.ignacio.usfca.edu | edu | 993,487 | polite | blocked | forbidden | 403 | 403 | http://0-eds.b.ebscohost.com.ignacio.usfca.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T02:35:17 |
0-eds.b.ebscohost.com.pugwash.lib.warwick.ac.uk | uk | 5,753,080 | polite | blocked | forbidden | 403 | 403 | http://0-eds.b.ebscohost.com.pugwash.lib.warwick.ac.uk | http | 0 | false | null | top10m-20260615 | 2026-06-15T09:34:29 |
0-ehis.ebscohost.com.ignacio.usfca.edu | edu | 1,218,220 | polite | blocked | forbidden | 403 | 403 | http://0-ehis.ebscohost.com.ignacio.usfca.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T07:17:01 |
0-epubs.siam.org.pugwash.lib.warwick.ac.uk | uk | 5,753,111 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-epubs.siam.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T10:02:37 |
0-etd.uj.ac.za.raulib.rau.ac.za | za | 5,663,418 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T17:20:44 |
0-files.eric.ed.gov.opac.msmc.edu | edu | 8,685,382 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T13:45:35 |
0-find.galegroup.com.catalogue.wellcomelibrary.org | org | 3,821,716 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T10:04:49 |
0-find.galegroup.com.gigcat.midhudson.org | org | 1,228,330 | polite | dead | dns_failed | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-16T13:11:23 |
0-find.galegroup.com.library.unl.edu | edu | 8,744,642 | polite | dead | dns_failed | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-16T13:40:00 |
0-find.galegroup.com.pugwash.lib.warwick.ac.uk | uk | 5,753,083 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-find.galegroup.com.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T11:48:50 |
0-firstsearch.oclc.org.ariadne.kzoo.edu | edu | 8,744,628 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T10:40:40 |
0-firstsearch.oclc.org.innopac.library.unr.edu | edu | 8,744,643 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T10:47:58 |
0-focus-opensocial.googleusercontent.com | com | 1,760,537 | polite | alive | not_found | 404 | 404 | https://0-focus-opensocial.googleusercontent.com | https | 0 | false | null | top10m-20260615 | 2026-06-15T07:31:40 |
0-fs.oxfordjournals.org.pugwash.lib.warwick.ac.uk | uk | 5,753,106 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-fs.oxfordjournals.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T09:22:32 |
0-g-0.ru | ru | 1,580,775 | polite | alive | ok | 200 | 200 | https://0-g-0.ru | https | 0 | false | null | top10m-20260615 | 2026-06-15T10:39:47 |
0-galenet.galegroup.com.ilsprod.lib.neu.edu | edu | 717,780 | polite | dead | dns_failed | 0 | 0 | null | https | 0 | false | null | top10m-20260615 | 2026-06-16T10:48:27 |
0-galenet.galegroup.com.sapl.sat.lib.tx.us | us | 979,431 | polite | alive | ok | 200 | 200 | http://0-galenet.galegroup.com.sapl.sat.lib.tx.us | http | 0 | false | null | top10m-20260615 | 2026-06-15T07:38:25 |
0-game-studios.itch.io | io | 7,866,269 | polite | alive | ok | 200 | 200 | https://0-game-studios.itch.io | https | 0 | false | null | top10m-20260615 | 2026-06-15T04:09:11 |
0-gateway.proquest.com.mercury.concordia.ca | ca | 8,959,856 | polite | dead | dns_failed | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-16T11:44:19 |
0-gateway.proquest.com.pugwash.lib.warwick.ac.uk | uk | 5,753,090 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-gateway.proquest.com.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T10:08:27 |
0-gdc.galegroup.com.pugwash.lib.warwick.ac.uk | uk | 5,752,070 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-gdc.galegroup.com.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T07:32:27 |
0-gh.oxfordjournals.org.pugwash.lib.warwick.ac.uk | uk | 5,753,107 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-gh.oxfordjournals.org.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T10:35:34 |
0-go.galegroup.com.charlotte.delco.lib.pa.us | us | 892,066 | polite | alive | ok | 302 | 200 | https://charlotte.delco.lib.pa.us:443/wamvalidate?url=http%3A%2F%2F0-go.galegroup.com.charlotte.delco.lib.pa.us%3A80%2F | http | 1 | false | null | top10m-20260615 | 2026-06-15T10:14:45 |
0-go.galegroup.com.ignacio.usfca.edu | edu | 855,397 | polite | blocked | forbidden | 403 | 403 | http://0-go.galegroup.com.ignacio.usfca.edu | http | 0 | false | null | top10m-20260615 | 2026-06-15T09:27:08 |
0-go.galegroup.com.iii.slcl.org | org | 1,229,756 | polite | dead | timeout | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-15T09:16:33 |
0-go.galegroup.com.mercury.concordia.ca | ca | 8,940,218 | polite | dead | dns_failed | 0 | 0 | null | http | 0 | false | null | top10m-20260615 | 2026-06-16T12:06:52 |
0-go.galegroup.com.pugwash.lib.warwick.ac.uk | uk | 5,753,084 | polite | alive | ok | 302 | 200 | https://pugwash.lib.warwick.ac.uk:443/iii/cas/login?service=https%3A%2F%2Fpugwash.lib.warwick.ac.uk%3A443%2Fpatroninfo~S15%2F0%2Fredirect%3D%2Fwamvalidate%3Furl%3Dhttp%253A%252F%252F0-go.galegroup.com.pugwash.lib.warwick.ac.uk%253A80%252FIIITICKET&scope=15 | http | 3 | false | null | top10m-20260615 | 2026-06-15T11:02:25 |
0-gravity.ae | ae | 5,315,152 | polite | blocked | forbidden | 403 | 403 | https://0-gravity.ae | https | 0 | false | null | top10m-20260615 | 2026-06-15T08:08:39 |
Dead-Web Index
A reachability census of the DomCop top 10 million domains (June 2026). Every domain is probed and labelled alive / redirect / blocked / dead twice — once by a polite plain-HTTP bot, and once by a reachability client with a real Chrome TLS/JA3 fingerprint. This is the dataset behind the Crawlora Dead-Web Index explorer.
Headline
- 14.1% truly dead — no DNS, refused/reset connection, nothing listening.
- 8.9% blocked but alive — a live server returning 403 / 429 / anti-bot.
- 76.6% alive, 0.3% redirect.
- A real Chrome TLS fingerprint reaches ~72,000 domains the polite bot cannot — the gap between "dead to a bot" and "alive to a browser".
What "dead" means
A domain is dead only if genuinely unreachable — no DNS resolution, a refused/reset connection, or nothing accepting a TCP connection. A server that answers any HTTP status (even 404 or 5xx) is alive or blocked, not dead.
Files
data/polite.part-01..10.jsonl.zst— polite arm, 10 rank-partitioned chunks (zstd-compressed JSONL), 9,992,781 rows total.data/reachability.part-01..10.jsonl.zst— reachability (browser-fingerprint) arm, 9,997,315 rows total.data/sample.jsonl— 1,000-row uncompressed preview (both arms).data/manifest.json— per-chunk rows, rank range, byte size, and sha256.data/summary.json— run-level aggregates (outcome split, by-reason, by-TLD).
Decode with zstd -dc data/polite.part-*.jsonl.zst; DuckDB and Polars read .jsonl.zst directly.
Schema (one JSON record per line)
domain, tld, rank, mode (polite|reachability), outcome (alive|redirect|blocked|dead), reason, first_status, final_status, final_url, scheme, hops, parked, run_id, probed_at.
License & sources
CC BY 4.0. Source repo: https://github.com/Crawlora-org/dead-web-index-data · interactive explorer: https://crawlora.net/dead-web-index · methodology: https://crawlora.net/blog/how-much-of-the-web-is-dead-2026 · produced with the open-source crawlora-deadweb classifier: https://github.com/Crawlora-org/crawlora-deadweb
- Downloads last month
- 53