求解。 都是 VPS ， 都是用的 PDNSD 假设的，但为什么一个能用，一个不能用？ C:\Users\h.H>dig @x.x.x.x.x -p xxxx www.youtube.com
; <<>> DiG 9.10-P2 <<>> @x.x.x.x -p xxx www.youtube.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44402 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1024 ;; QUESTION SECTION: ;www.youtube.com. IN A
;; ANSWER SECTION: www.youtube.com. 71423 IN CNAME youtube-ui.l.google.com. youtube-ui.l.google.com. 71423 IN A 74.125.200.190 youtube-ui.l.google.com. 71423 IN A 74.125.200.91 youtube-ui.l.google.com. 71423 IN A 74.125.200.93 youtube-ui.l.google.com. 71423 IN A 74.125.200.136
;; Query time: 305 msec ;; SERVER: x.x.x.x.x#xxx(x.x.x.x.x) ;; WHEN: Thu Dec 15 14:38:24 中国标准时间 2016 ;; MSG SIZE rcvd: 142
C:\Users\SZH>dig @xxxxx -p xxx www.youtube.com
; <<>> DiG 9.10-P2 <<>> @xxxxxx -p xxxx www.youtube.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32779 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1024 ;; QUESTION SECTION: ;www.youtube.com. IN A
;; ANSWER SECTION: www.youtube.com. 86400 IN CNAME youtube-ui.l.google.com. youtube-ui.l.google.com. 86400 IN A 172.217.4.174
;; Query time: 250 msec ;; SERVER:xxxxx ;; WHEN: Thu Dec 15 14:44:53 中国标准时间 2016 ;; MSG SIZE rcvd: 94
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