왜 이런 일이 발생합니까?
루트서버는 내가 수정한 잘못된 항목을 반환합니다 5269.XXX.com..5269 XXX.com.
맥북@홈
; <<>> DiG 9.6.0-APPLE-P2 <<>> @8.8.8.8 srv _xmpp-server._tcp.XXX.com.
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18412
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;_xmpp-server._tcp.XXX.com. IN SRV
;; ANSWER SECTION:
_xmpp-server._tcp.XXX.com. 64328 IN SRV 10 0 5269 XXX.com.
;; Query time: 21 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Dec 28 03:16:45 2010
;; MSG SIZE rcvd: 86
루트서버
; <<>> DiG 9.6-ESV-R1 <<>> @8.8.8.8 srv _xmpp-server._tcp.XXX.com.
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27240
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;_xmpp-server._tcp.XXX.com. IN SRV
;; ANSWER SECTION:
_xmpp-server._tcp.XXX.com. 52139 IN SRV 0 10 0 5269.XXX.com.
;; Query time: 7 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Dec 28 03:23:23 2010
;; MSG SIZE rcvd: 91
답변1
DNS 항목이 전파될 때까지 기다립니다. 이는 레코드에 설정한 TTL에 따라 다릅니다.
답변2
프랑크푸르트에서는 Google DNS를 사용하고 베를린에서는 루트서버를 Google DNS를 사용하고 있는 것 같습니다.