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14#

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发表于 2021-3-3 20:02:46
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MoeWang 发表于 2021-3-3 19:59
cname就像套娃,你cname到他们给你分配的域名,他们的域名再指向系统为你分配的节点。总之,最终的域名还 ...
Last login: Wed Mar 3 19:54:53 2021
[@ConcernedAttentive-VM ~]$ sudo su
[root@ConcernedAttentive-VM ueVdJYuQ]# dig cdn.sharpgan.com
; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.4 <<>> cdn.sharpgan.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34220
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;cdn.sharpgan.com. IN A
;; ANSWER SECTION:
cdn.sharpgan.com. 549 IN CNAME 12331c8f4ef0dbd6.ncname.com.
;; AUTHORITY SECTION:
ncname.com. 1749 IN SOA ns1.nodedns.net. hostmaster.ncname.com. 2020080814 5400 5400 1209600 3600
;; Query time: 10 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Wed Mar 03 19:59:10 CST 2021
;; MSG SIZE rcvd: 145
你看一下dig的结果,现在多出来一个SOA,刚刚还没 |
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