MoinQ:

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。

TTL が経過しても、どこからか沸いてきた。

$ 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