DNS txt 记录查询
2022-07-12
在配置 dns 的记录时候，有时候需要本地验证是不是配置争取，比如验证 txt 记录是否配置等。
验证 txt 记录
一般情况我们使用 dig 或者 nslookup 两个命令来验证
dig
dig google.com TXT
输出如下
; <<>> DiG 9.10.6 <<>> google.com TXT
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53727
;; flags: qr rd ra; QUERY: 1, ANSWER: 11, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;google.com. IN TXT
;; ANSWER SECTION:
google.com. 3600 IN TXT "v=spf1 include:_spf.google.com ~all"
google.com. 3600 IN TXT "atlassian-domain-verification=5YjTmWmjI92ewqkx2oXmBaD60Td9zWon9r6eakvHX6B77zzkFQto8PQ9QsKnbf4I"
google.com. 3600 IN TXT "google-site-verification=TV9-DBe4R80X4v0M4U_bd_J9cpOJM0nikft0jAgjmsQ"
google.com. 3600 IN TXT "webexdomainverification.8YX6G=6e6922db-e3e6-4a36-904e-a805c28087fa"
google.com. 3600 IN TXT "facebook-domain-verification=22rm551cu4k0ab0bxsw536tlds4h95"
google.com. 3600 IN TXT "globalsign-smime-dv=CDYX+XFHUw2wml6/Gb8+59BsH31KzUr6c1l2BPvqKX8="
google.com. 3600 IN TXT "google-site-verification=wD8N7i1JTNTkezJ49swvWW48f8_9xveREV4oB-0Hf5o"
google.com. 3600 IN TXT "apple-domain-verification=30afIBcvSuDV2PLX"
google.com. 3600 IN TXT "docusign=05958488-4752-4ef2-95eb-aa7ba8a3bd0e"
google.com. 3600 IN TXT "MS=E4A68B9AB2BB9670BCE15412F62916164C0B20BB"
google.com. 3600 IN TXT "docusign=1b0a6754-49b1-4db5-8540-d2c12664b289"
;; Query time: 78 msec
;; SERVER: 30.30.30.30#53(30.30.30.30)
;; WHEN: Tue Jul 12 14:37:12 CST 2022
;; MSG SIZE rcvd: 811
nsloopup
# nslookup
> server google-public-dns-a.google.com
> set type=txt
> google.com
输出
;; Truncated, retrying in TCP mode.
Server: google-public-dns-a.google.com
Address: 8.8.8.8#53
Non-authoritative answer:
google.com text = "MS=E4A68B9AB2BB9670BCE15412F62916164C0B20BB"
google.com text = "facebook-domain-verification=22rm551cu4k0ab0bxsw536tlds4h95"
google.com text = "docusign=1b0a6754-49b1-4db5-8540-d2c12664b289"
google.com text = "google-site-verification=wD8N7i1JTNTkezJ49swvWW48f8_9xveREV4oB-0Hf5o"
google.com text = "webexdomainverification.8YX6G=6e6922db-e3e6-4a36-904e-a805c28087fa"
google.com text = "docusign=05958488-4752-4ef2-95eb-aa7ba8a3bd0e"
google.com text = "apple-domain-verification=30afIBcvSuDV2PLX"
google.com text = "google-site-verification=TV9-DBe4R80X4v0M4U_bd_J9cpOJM0nikft0jAgjmsQ"
google.com text = "globalsign-smime-dv=CDYX+XFHUw2wml6/Gb8+59BsH31KzUr6c1l2BPvqKX8="
google.com text = "v=spf1 include:_spf.google.com ~all"
google.com text = "atlassian-domain-verification=5YjTmWmjI92ewqkx2oXmBaD60Td9zWon9r6eakvHX6B77zzkFQto8PQ9QsKnbf4I"
Authoritative answers can be found from:
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