共 37 条记录 · 结果由 本机解析器 实时解析

A 记录(IPv4)

记录值TTL
34.120.127.220 300

MX(邮件服务器)

NS(权威服务器)

TXT(文本记录)

记录内容TTL
MS=ms35012307 60
docusign=f14af2c8-cf62-4c17-bd78-105bb3b441ea 60
google-site-verification=H4O6wk3X67kpwJoanMMW1vKEy0pndaA6cLjT59nvsbg 60
onetrust-domain-verification=27ee940a904b492e85c9e7ff011a32ea 60
apple-domain-verification=Q3phkdlivMGWDBkB 60
atlassian-domain-verification=uixqw+NW8uSTMpOU5ViRHP5b94/H5oUqCEeFcz/TFpLXAGnLb2Zx03NolHBK9NAL 60
datadome-domain-verify=8NvZavU563XynQtLx8rfpxFhvkR9czfJ 60
google-site-verification=261kj5VAp8sPu8jFJoAS-f-wLvPw92AJPp3LAscMVsM 60
google-site-verification=cmmWg1lH6kL_wfdDKZ7ePMLHZKOLIY9llVwkMT4V0XQ 60
digicert=f2jgn3cfs1cnl87pscpz0mzxk1ryhfrt 60
segment-site-verification=EPIVHMkDEYLe49SnSp49TgipBxMALU0Y 60
dtm-domain-verification=WOQqilH9YL6xI5oZOIQpJhw-qX3PlxuVeX_3gYTlgnA 60
google-site-verification=7O4xR91MyuTwv60u60uxvQUuCxbaReAvUxywVmdIHkU 60
MS=ms30498269 60
anthropic-domain-verification-wx66mz=u4mdhsQiREhJq6uIreekzMQR3 60
v=spf1 ip4:13.111.92.0/24 ip4:35.191.0.0/16 ip4:208.46.212.206/31 ip4:172.217.192.0/19 ip4:167.216.129.184/29 ip4:23.103.198.0/23 ip4:204.13.11.51 ip4:209.85.202.27 ip4:66.249.80.0/20 ip6:2a00:1450:4000::/36 ip4:204.13.11.48 ip6:2800:3f0:4000::/36 ip4:136.147.135.0/24 ip4:172.217.160.0/20 ip4:216.239.32.0/19 ip4:167.89.58.181 ip4:195.14.73.86 ip4:195.14.73.87 ip4:204.13.9.185 ip4:23.103.191.0/24 ip4:167.115.127.101 ip4:167.115.127.100 ip4:13.111.54.0/24 ip4:132.145.11.129/32 ip4:72.3.137.172 ip4:64.4.22.64/26 ip4:108.177.96.0/19 ip4:167.216.129.206/31 ip4:23.103.208.0/21 ip4:72.3.137.166 ip4:109.73.2.54 ip4:74.125.0.0/16 ip4:130.61.68.235/32 ip6:2a00:1450:400b:c00::1b ip4:134.170.140.0/24 ip6:2a00:1450:400b:c00::1a ip6:2607:f8b0:4000::/36 ip4:209.85.128.0/17 ip4:63.241.211.113 ip4:63.241.211.114 ip4:63.241.211.115 ip4:40.107.0.0/16 ip4:64.233.184.27 ip4:23.103.200.0/21 ip4:65.212.180.75 ip4:13.111.2.0/24 ip4:207.46.51.64/26 ip4:74.125.141.27 ip4:207.46.100.0/24 ip4:167.216.129.192/29 ip4:99.84.216.52 ip4:35.190.247.0/24 ip4:172.217.32.0/20 ip4:13.111.3.0/24 ip4:64.233.160.0/19 ip6:2404:6800:4000::/36 ip4:72.14.192.0/18 ip4:167.216.129.208/31 ip6:2001:489a:2202::/48 ip4:167.115.8.42 ip4:167.115.8.41 ip4:167.216.129.205/32 ip4:132.145.13.209/32 ip4:167.89.64.5 ip4:185.72.128.76/32 ip4:204.13.11.36 ip4:167.89.64.157 ip4:213.199.154.0/24 ip4:208.46.212.210/32 ip4:23.103.128.0/19 ip4:172.217.128.0/19 ip4:119.9.150.15 ip4:108.177.15.26 ip6:2607:f8b0:400c:c06::1b ip4:65.55.88.0/24 ip4:65.55.169.0/24 ip4:108.177.8.0/21 ip4:66.102.0.0/20 ip4:13.111.1.0/24 ip4:216.58.192.0/19 ip4:167.216.129.210/32 ip4:208.46.212.196/32 ip4:40.92.0.0/15 ip4:172.217.0.0/19 ip4:212.25.240.76/32 ip4:157.56.110.0/23 ip4:204.13.9.184 ip6:2001:4860:4000::/36 ip4:72.32.177.42 ip4:94.245.120.64/26 ip4:199.122.123.192 ip4:72.34.168.75/32 ip4:207.46.163.0/24 ip4:13.111.53.0/24 ip4:13.111.0.0/24 ip6:2c0f:fb50:4000::/36 ip4:157.56.112.0/24 ip4:173.194.0.0/16 ip4:157.55.234.0/24 ip4:65.212.180.36 ip4:99.84.216.114 ip4:167.216.129.170/32 ip4:99.84.216.93 ip4:99.84.216.90 ip4:72.34.168.76/32 ip6:2a01:111:f400::/48 ip4:52.100.0.0/14 ip4:167.216.129.182/31 ip4:136.147.182.0/24 ip4:64.89.45.192/30 ip4:104.47.0.0/17 ip4:136.147.176.0/24 ip4:130.211.0.0/22 ip4:64.89.45.204/32 ip4:13.111.63.0/24 ip4:213.199.180.128/26 ip4:199.122.123.188/30 ip4:198.245.81.0/24 ip4:212.25.240.75/32 ip4:204.13.11.49 ip4:167.216.129.200/32 ip4:167.115.11.210 ip4:167.115.11.211 ip4:208.46.212.208/31 ip6:2a00:1450:400c:c0c::1a ip4:72.3.137.170 ip4:185.72.128.75/32 ip4:216.32.180.0/23 ip4:72.3.137.175 ip4:63.241.211.132 ip4:63.241.211.130 ip4:63.241.211.131 include:sent-via.netsuite.com include:_spf.samanage.com ~all 60
atlassian-domain-verification=lHagLmmAa0NwVutsEwOQSRlcyM5HwFNPmSibo/gq51rBEl97aJJiJ6SaXGp0MxSm 60
google-site-verification=kdp2A4fDcJglI5nchaO9wER3GOPFthmq_xepHGMwHyw 60
canva-site-verification=i0bPwfbVmX2oYh4GnIB1BQ 60
facebook-domain-verification=0xhi38p10s4pph38lbpt7r1w8dyvzh 60
cursor-domain-verification-bgcqqd=fr7eKGgiCgpX14HuAXDA2Xc2J 60
docker-verification=5b3a829a-574a-424a-ba14-31ea28ab220a 60
spacelift-domain-verification=4684t8vi 60
liveramp-site-verification=RupYCf-41wKbOSNlwiFNrvpnZgcMuIEmedalPdB6Fl4 60
mongodb-site-verification=MbwJacoO1rWtEtH7clYDQthoYoQHncjg 60
spacelift-domain-verification=WhcBGU9K 60

SOA(起始授权)

主服务器ns-1597.awsdns-07.co.uk
管理员邮箱awsdns-hostmaster@amazon@com
序列号1
刷新 / 重试7200 / 900 秒
过期 / 最小 TTL1209600 / 0 秒

邮件与安全

MX 邮件服务器 5 alt2.aspmx.l.google.com ›
5 alt1.aspmx.l.google.com ›
1 aspmx.l.google.com ›
10 aspmx3.googlemail.com ›
10 aspmx2.googlemail.com ›
SPF v=spf1 ip4:13.111.92.0/24 ip4:35.191.0.0/16 ip4:208.46.212.206/31 ip4:172.217.192.0/19 ip4:167.216.129.184/29 ip4:23.103.198.0/23 ip4:204.13.11.51 ip4:209.85.202.27 ip4:66.249.80.0/20 ip6:2a00:1450:4000::/36 ip4:204.13.11.48 ip6:2800:3f0:4000::/36 ip4:136.147.135.0/24 ip4:172.217.160.0/20 ip4:216.239.32.0/19 ip4:167.89.58.181 ip4:195.14.73.86 ip4:195.14.73.87 ip4:204.13.9.185 ip4:23.103.191.0/24 ip4:167.115.127.101 ip4:167.115.127.100 ip4:13.111.54.0/24 ip4:132.145.11.129/32 ip4:72.3.137.172 ip4:64.4.22.64/26 ip4:108.177.96.0/19 ip4:167.216.129.206/31 ip4:23.103.208.0/21 ip4:72.3.137.166 ip4:109.73.2.54 ip4:74.125.0.0/16 ip4:130.61.68.235/32 ip6:2a00:1450:400b:c00::1b ip4:134.170.140.0/24 ip6:2a00:1450:400b:c00::1a ip6:2607:f8b0:4000::/36 ip4:209.85.128.0/17 ip4:63.241.211.113 ip4:63.241.211.114 ip4:63.241.211.115 ip4:40.107.0.0/16 ip4:64.233.184.27 ip4:23.103.200.0/21 ip4:65.212.180.75 ip4:13.111.2.0/24 ip4:207.46.51.64/26 ip4:74.125.141.27 ip4:207.46.100.0/24 ip4:167.216.129.192/29 ip4:99.84.216.52 ip4:35.190.247.0/24 ip4:172.217.32.0/20 ip4:13.111.3.0/24 ip4:64.233.160.0/19 ip6:2404:6800:4000::/36 ip4:72.14.192.0/18 ip4:167.216.129.208/31 ip6:2001:489a:2202::/48 ip4:167.115.8.42 ip4:167.115.8.41 ip4:167.216.129.205/32 ip4:132.145.13.209/32 ip4:167.89.64.5 ip4:185.72.128.76/32 ip4:204.13.11.36 ip4:167.89.64.157 ip4:213.199.154.0/24 ip4:208.46.212.210/32 ip4:23.103.128.0/19 ip4:172.217.128.0/19 ip4:119.9.150.15 ip4:108.177.15.26 ip6:2607:f8b0:400c:c06::1b ip4:65.55.88.0/24 ip4:65.55.169.0/24 ip4:108.177.8.0/21 ip4:66.102.0.0/20 ip4:13.111.1.0/24 ip4:216.58.192.0/19 ip4:167.216.129.210/32 ip4:208.46.212.196/32 ip4:40.92.0.0/15 ip4:172.217.0.0/19 ip4:212.25.240.76/32 ip4:157.56.110.0/23 ip4:204.13.9.184 ip6:2001:4860:4000::/36 ip4:72.32.177.42 ip4:94.245.120.64/26 ip4:199.122.123.192 ip4:72.34.168.75/32 ip4:207.46.163.0/24 ip4:13.111.53.0/24 ip4:13.111.0.0/24 ip6:2c0f:fb50:4000::/36 ip4:157.56.112.0/24 ip4:173.194.0.0/16 ip4:157.55.234.0/24 ip4:65.212.180.36 ip4:99.84.216.114 ip4:167.216.129.170/32 ip4:99.84.216.93 ip4:99.84.216.90 ip4:72.34.168.76/32 ip6:2a01:111:f400::/48 ip4:52.100.0.0/14 ip4:167.216.129.182/31 ip4:136.147.182.0/24 ip4:64.89.45.192/30 ip4:104.47.0.0/17 ip4:136.147.176.0/24 ip4:130.211.0.0/22 ip4:64.89.45.204/32 ip4:13.111.63.0/24 ip4:213.199.180.128/26 ip4:199.122.123.188/30 ip4:198.245.81.0/24 ip4:212.25.240.75/32 ip4:204.13.11.49 ip4:167.216.129.200/32 ip4:167.115.11.210 ip4:167.115.11.211 ip4:208.46.212.208/31 ip6:2a00:1450:400c:c0c::1a ip4:72.3.137.170 ip4:185.72.128.75/32 ip4:216.32.180.0/23 ip4:72.3.137.175 ip4:63.241.211.132 ip4:63.241.211.130 ip4:63.241.211.131 include:sent-via.netsuite.com include:_spf.samanage.com ~all
已配置:声明了允许代表本域发信的服务器
DMARC v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100

NS 与解析服务商

识别为 AWS Route 53
NS 记录指明该域名的权威 DNS 服务器,点开可查看每台服务器所在的网段与归属地

常见问题

什么是 DNS 记录?

DNS 是互联网的「通讯录」:输入域名,由它查出对应的服务器地址。记录就是这个通讯录里的一条条条目,不同类型承担不同职责 —— A 管地址、MX 管邮件、NS 管由谁来回答解析。

一个域名通常同时存在多种记录,本站结果页会按类型分开列出,并标注每条记录的 TTL(缓存有效期)。

A、AAAA、CNAME 有什么区别?

A 记录把域名指向一个 IPv4 地址,AAAA 记录指向 IPv6 地址,两者可以同时存在,让站点同时支持两种网络。

CNAME 是别名:把域名指向另一个域名,再由后者继续解析。CDN 与云服务普遍用 CNAME 接入,所以有 CNAME 的域名,最终 IP 由服务商动态决定。

按规范,CNAME 不能与其它记录(除 DNSSEC 相关外)共存于同一个名字上。

MX、SPF、DMARC 是做什么的?

MX 指明该域名的邮件由哪些服务器接收,是收信的关键记录;域名不配 MX 就无法正常收邮件。

SPF(写在 TXT 记录里)声明「哪些服务器有权代表本域发信」,收件方据此判断来信是否伪造。DMARC 则进一步规定「伪造邮件该怎么处理」(放行、隔离还是拒收),并让域名所有者收到报告。

两者都缺失时,别人可以冒用你的域名发信而几乎不受惩罚,因此邮件服务商都会要求配置。

为什么有些记录查不到?

查不到通常有三种原因:一是该域名确实没有配置这种记录(例如纯网站域名没有 MX);二是记录刚修改、还没传播到公共解析器;三是域名本身不存在或已过期。

解析结果受 TTL 影响会有缓存延迟,正常范围是几分钟到几小时。本站结果页点右上角「重新解析」可强制刷新,但短时间内重复刷新会被冷却限制。

NS 记录和服务商识别有什么用?

NS 记录指明这个域名由哪台权威 DNS 服务器负责解析,它通常属于某个云厂商或域名服务商。看到 dnspod.net 就知道用的是腾讯云 DNSPod,看到 cloudflare.com 就是 Cloudflare。

判断一个站点的基础设施时,NS 服务商往往能说明它的域名与解析托管在哪里。