DNS/watch/togetter.com-googleについて、ここに記述してください。
-- ToshinoriMaeno 2011-07-07 03:24:13
Google キャッシュはいつクリアされるか。
- togetter.com の CNAMEを消すにはどうすればいいのか。
TTL が経過しても、どこからか沸いてきた。
元になったNSがどこかにあるはずだが、見えない。-- ToshinoriMaeno 2011-07-07 03:32:06
$ dig ns togetter.com @8.8.8.8
; <<>> DiG 9.7.3 <<>> ns togetter.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 3398 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;togetter.com. IN NS ;; ANSWER SECTION: togetter.com. 1594 IN CNAME togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 42 IN NS ns-925.amazon.com. ;; Query time: 69 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Thu Jul 7 12:29:07 2011 ;; MSG SIZE rcvd: 127
$ dig any togetter.com @8.8.8.8 ; <<>> DiG 9.7.3 <<>> any togetter.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 49644 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;togetter.com. IN ANY ;; ANSWER SECTION: togetter.com. 209 IN CNAME togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 60 IN SOA ns-941.amazon.com. root.amazon.com. 1310008876 3600 900 7776000 60 togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 600 IN NS ns-941.amazon.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 60 IN A 46.51.250.145 ;; Query time: 250 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Thu Jul 7 12:22:07 2011 ;; MSG SIZE rcvd: 184
$ dig any togetter.com @8.8.8.8 ; <<>> DiG 9.7.3 <<>> any togetter.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31166 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;togetter.com. IN ANY ;; ANSWER SECTION: togetter.com. 86 IN CNAME togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 54 IN SOA ns-947.amazon.com. root.amazon.com. 1310009020 3600 900 7776000 60 togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 594 IN NS ns-947.amazon.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 54 IN A 46.51.250.145 ;; Query time: 76 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Thu Jul 7 12:24:10 2011 ;; MSG SIZE rcvd: 184
$ dig any togetter.com @8.8.8.8 ; <<>> DiG 9.7.3 <<>> any togetter.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5305 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;togetter.com. IN ANY ;; ANSWER SECTION: togetter.com. 1800 IN CNAME togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 24 IN SOA ns-941.amazon.com. root.amazon.com. 1310009070 3600 900 7776000 60 togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 564 IN NS ns-941.amazon.com. togetter-outer-1482106848.ap-northeast-1.elb.amazonaws.com. 24 IN A 46.51.250.145 ;; Query time: 275 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Thu Jul 7 12:25:40 2011 ;; MSG SIZE rcvd: 184