DNS/8.8.8.8/failについて、ここに記述してください。
Google DNSとの間でなにが起きた。
inetnum: 212.18.249.0 - 212.18.249.255 netname: CENTRALNIC-ANYCAST-F
https://medium.com/dictcp/dns-resolve-issue-of-google-public-dns-for-some-gtld-249b5b18f26f
# curl http://data.iana.org/TLD/tlds-alpha-by-domain.txt | gxargs -i -P 8 host a.{} 8.8.8.8 | grep SERVFAIL | sortHost a.ADAC not found: 2(SERVFAIL)
Host a.ALLFINANZ not found: 2(SERVFAIL)
Host a.ART not found: 2(SERVFAIL)
Host a.BABY not found: 2(SERVFAIL)
Host a.BAR not found: 2(SERVFAIL)
Host a.BASKETBALL not found: 2(SERVFAIL)
Host a.BEST not found: 2(SERVFAIL)
Host a.BH not found: 2(SERVFAIL)
Host a.BLOG not found: 2(SERVFAIL)
Host a.BMW not found: 2(SERVFAIL)
Host a.CAM not found: 2(SERVFAIL)
Host a.CEO not found: 2(SERVFAIL)
Host a.COLLEGE not found: 2(SERVFAIL)
Host a.COOP not found: 2(SERVFAIL)
Host a.DELOITTE not found: 2(SERVFAIL)
Host a.DESI not found: 2(SERVFAIL)
Host a.DESIGN not found: 2(SERVFAIL)
Host a.DHL not found: 2(SERVFAIL)
Host a.DM not found: 2(SERVFAIL)
Host a.DVAG not found: 2(SERVFAIL)
Host a.ETISALAT not found: 2(SERVFAIL)
Host a.FANS not found: 2(SERVFAIL)
Host a.FEEDBACK not found: 2(SERVFAIL)
Host a.FO not found: 2(SERVFAIL)
Host a.FORUM not found: 2(SERVFAIL)
Host a.FRESENIUS not found: 2(SERVFAIL)
Host a.FRL not found: 2(SERVFAIL)
Host a.GD not found: 2(SERVFAIL)
Host a.GENT not found: 2(SERVFAIL)
Host a.HM not found: 2(SERVFAIL)
Host a.ICU not found: 2(SERVFAIL)
Host a.INK not found: 2(SERVFAIL)
Host a.KE not found: 2(SERVFAIL)
Host a.KFH not found: 2(SERVFAIL)
Host a.KPN not found: 2(SERVFAIL)
Host a.KRED not found: 2(SERVFAIL)
Host a.LA not found: 2(SERVFAIL)
Host a.LAW not found: 2(SERVFAIL)
Host a.LIDL not found: 2(SERVFAIL)
Host a.LOVE not found: 2(SERVFAIL)
Host a.LPL not found: 2(SERVFAIL)
Host a.LPLFINANCIAL not found: 2(SERVFAIL)
Host a.MINI not found: 2(SERVFAIL)
Host a.MONSTER not found: 2(SERVFAIL)
Host a.OBSERVER not found: 2(SERVFAIL)
Host a.OOO not found: 2(SERVFAIL)
Host a.PID not found: 2(SERVFAIL)
Host a.PN not found: 2(SERVFAIL)
Host a.POHL not found: 2(SERVFAIL)
Host a.REALTY not found: 2(SERVFAIL)
Host a.REIT not found: 2(SERVFAIL)
Host a.RENT not found: 2(SERVFAIL)
Host a.REST not found: 2(SERVFAIL)
Host a.RUGBY not found: 2(SERVFAIL)
Host a.SAARLAND not found: 2(SERVFAIL)
Host a.SCHWARZ not found: 2(SERVFAIL)
Host a.SFR not found: 2(SERVFAIL)
Host a.SH not found: 2(SERVFAIL)
Host a.SMART not found: 2(SERVFAIL)
Host a.STC not found: 2(SERVFAIL)
Host a.STCGROUP not found: 2(SERVFAIL)
Host a.STORAGE not found: 2(SERVFAIL)
Host a.THEATRE not found: 2(SERVFAIL)
Host a.TICKETS not found: 2(SERVFAIL)
Host a.TUI not found: 2(SERVFAIL)
Host a.VG not found: 2(SERVFAIL)
Host a.VIVA not found: 2(SERVFAIL)
Host a.WIKI not found: 2(SERVFAIL)
Host a.WME not found: 2(SERVFAIL)
Host a.XN--54B7FTA0CC not found: 2(SERVFAIL)
Host a.XN--MGBAAKC7DVF not found: 2(SERVFAIL)
Host a.XN--NGBE9E0A not found: 2(SERVFAIL)
Host a.XN--VERMGENSBERATER-CTB not found: 2(SERVFAIL)
Host a.XN--VERMGENSBERATUNG-PWB not found: 2(SERVFAIL)
Host a.XYZ not found: 2(SERVFAIL)
Host a.ZUERICH not found: 2(SERVFAIL)%grep 194.169.218 fail.out | wc ~/dnsq/gtld
69 345 3375%whois 212.18.249.62
1. whois
%whois 194.169.218.42 ~/dnsq/gtld % IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.ripe.net inetnum: 194.0.0.0 - 194.255.255.255 organisation: RIPE NCC status: ALLOCATED whois: whois.ripe.net changed: 1993-05 source: IANA % This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See http://www.ripe.net/db/support/db-terms-conditions.pdf % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '194.169.218.0 - 194.169.218.255' % Abuse contact for '194.169.218.0 - 194.169.218.255' is 'abuse@centralnic.com' inetnum: 194.169.218.0 - 194.169.218.255 netname: CentralNic-V4-Anycast-A descr: CentralNic Anycast-A IPv4 Allocation country: GB org: ORG-CL213-RIPE admin-c: CNO4-RIPE tech-c: CNO4-RIPE status: ASSIGNED PI mnt-by: RIPE-NCC-END-MNT mnt-by: CENTRALNIC-MNT mnt-routes: CENTRALNIC-MNT mnt-domains: CENTRALNIC-MNT created: 2006-12-08T14:37:43Z last-modified: 2016-04-14T08:25:45Z source: RIPE # Filtered organisation: ORG-CL213-RIPE org-name: CentralNic Ltd org-type: LIR address: 35-39 Moorgate address: London address: EC2R 6AR address: UNITED KINGDOM phone: +442033880600 fax-no: +442033880601 mnt-ref: CENTRALNIC-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CENTRALNIC-MNT abuse-c: AT10393-RIPE created: 2013-04-03T09:52:52Z last-modified: 2017-10-30T14:37:27Z source: RIPE # Filtered role: CentralNic Network Operations address: CentralNic Ltd address: 35-39 Moorgate address: London address: EC2R 6AR address: United Kingdom org: ORG-CL213-RIPE admin-c: GB16310-RIPE tech-c: KA4521-RIPE tech-c: AM33155-RIPE nic-hdl: CNO4-RIPE mnt-by: CENTRALNIC-MNT created: 2013-04-08T09:10:27Z last-modified: 2017-02-23T09:47:04Z source: RIPE # Filtered % Information related to '194.169.218.0/24AS199330' route: 194.169.218.0/24 descr: CentralNic Ltd descr: CentralNic Anycast-A IPv4 Route org: ORG-CL213-RIPE origin: AS199330 mnt-by: CENTRALNIC-MNT created: 2013-06-20T11:48:20Z last-modified: 2013-06-20T11:48:20Z source: RIPE # Filtered organisation: ORG-CL213-RIPE org-name: CentralNic Ltd org-type: LIR address: 35-39 Moorgate address: London address: EC2R 6AR address: UNITED KINGDOM phone: +442033880600 fax-no: +442033880601 mnt-ref: CENTRALNIC-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CENTRALNIC-MNT abuse-c: AT10393-RIPE created: 2013-04-03T09:52:52Z last-modified: 2017-10-30T14:37:27Z source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.94.1 (ANGUS)
%whois 212.18.249.62 ~/dnsq/gtld % IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.ripe.net inetnum: 212.0.0.0 - 212.255.255.255 organisation: RIPE NCC status: ALLOCATED whois: whois.ripe.net changed: 1997-10 source: IANA % This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See http://www.ripe.net/db/support/db-terms-conditions.pdf % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '212.18.249.0 - 212.18.249.255' % Abuse contact for '212.18.249.0 - 212.18.249.255' is 'abuse@centralnic.com' inetnum: 212.18.249.0 - 212.18.249.255 netname: CENTRALNIC-ANYCAST-F descr: CentralNic Ltd descr: CentralNic Anycast-F IPv4 Allocation country: GB org: ORG-CL213-RIPE admin-c: CNO4-RIPE tech-c: CNO4-RIPE status: ASSIGNED PA mnt-by: CENTRALNIC-MNT mnt-routes: CENTRALNIC-MNT created: 2014-11-28T10:26:31Z last-modified: 2014-11-28T10:26:31Z source: RIPE # Filtered organisation: ORG-CL213-RIPE org-name: CentralNic Ltd org-type: LIR address: 35-39 Moorgate address: London address: EC2R 6AR address: UNITED KINGDOM phone: +442033880600 fax-no: +442033880601 mnt-ref: CENTRALNIC-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CENTRALNIC-MNT abuse-c: AT10393-RIPE created: 2013-04-03T09:52:52Z last-modified: 2017-10-30T14:37:27Z source: RIPE # Filtered role: CentralNic Network Operations address: CentralNic Ltd address: 35-39 Moorgate address: London address: EC2R 6AR address: United Kingdom org: ORG-CL213-RIPE admin-c: GB16310-RIPE tech-c: KA4521-RIPE tech-c: AM33155-RIPE nic-hdl: CNO4-RIPE mnt-by: CENTRALNIC-MNT created: 2013-04-08T09:10:27Z last-modified: 2017-02-23T09:47:04Z source: RIPE # Filtered % Information related to '212.18.249.0/24AS201303' route: 212.18.249.0/24 descr: CentralNic Ltd descr: CentralNic Anycast-F IPv4 Route org: ORG-CL213-RIPE origin: AS201303 mnt-by: CENTRALNIC-MNT created: 2014-12-01T15:23:22Z last-modified: 2014-12-01T15:23:22Z source: RIPE # Filtered organisation: ORG-CL213-RIPE org-name: CentralNic Ltd org-type: LIR address: 35-39 Moorgate address: London address: EC2R 6AR address: UNITED KINGDOM phone: +442033880600 fax-no: +442033880601 mnt-ref: CENTRALNIC-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CENTRALNIC-MNT abuse-c: AT10393-RIPE created: 2013-04-03T09:52:52Z last-modified: 2017-10-30T14:37:27Z source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.94.1 (HEREFORD)