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DNS 记录
IP查询 › WHOIS › SSL证书 ›
共 14 条记录 · 结果由 本机解析器 实时解析

A 记录（IPv4）

记录值TTL
151.101.1.195 3600
151.101.65.195 3600

MX（邮件服务器）

优先级邮件服务器TTL
20 mailsec.protonmail.ch 3600
10 mail.protonmail.ch 3600

NS（权威服务器）

记录值TTL
ns073.auroradns.info 3600
ns072.auroradns.nl 3600
ns071.auroradns.eu 3600

TXT（文本记录）

记录内容TTL
google-site-verification=8O-KGO7ea-ryuRTQtRLSSdzwqt0JDkfAMG94bonVHY8 3600
firebase=repper-online-prod 3600
pinterest-site-verification=0e151addd0cf29270448f55280136331 3600
protonmail-verification=31ff8705eb2019aecfd043756a1bdcf86f904abd 3600
v=spf1 include:_spf.protonmail.ch include:_spf.firebasemail.com ip4:151.101.65.195 ip4:151.101.1.195 ip4:185.66.250.200 ip4:185.66.250.201 ip4:185.87.184.60 ip4:185.87.186.222 ip4:185.87.185.193 ip4:185.107.224.99 ip6:2a00:f10:121:a00:4f8:84ff:fe00:1846 ip6:2a00:f10:400:2:44a:acff:fe00:33f ip6:2a00:f10:400:2:488:56ff:fe00:74f ip6:2a00:f10:400:2:4df:4aff:fe00:1c4 ip6:2a00:f10:121:b00:43f:e2ff:fe00:1cfb ip6:2a00:f10:121:a00:470:4ff:fe00:1845 ip4:185.66.250.200 ip4:185.87.185.193 ip4:185.66.250.201 ip4:185.87.184.60 ip4:185.87.186.222 ip4:185.107.224.99 ip6:2a00:f10:400:2:4df:4aff:fe00:1c4 ip6:2a00:f10:400:2:44a:acff:fe00:33f ip6:2a00:f10:121:a00:470:4ff:fe00:1845 ip6:2a00:f10:400:2:488:56ff:fe00:74f ip6:2a00:f10:121:a00:4f8:84ff:fe00:1846 ip6:2a00:f10:121:b00:43f:e2ff:fe00:1cfb ip4:185.249.220.0/24 ip4:185.225.161.0/24 ip4:185.87.186.222 ip4:185.107.213.237 ip4:185.87.185.193 ip4:185.95.31.168 ip4:185.95.31.121 ip4:185.107.224.99 ip4:185.87.184.60 ip4:185.107.213.52 ip4:185.95.31.95 ip4:185.66.250.201 ip4:185.87.187.41 ip4:185.66.250.200 ip4:185.95.31.172 ip4:185.103.159.25 ip4:185.95.31.77 ip4:185.66.250.215 ip4:185.107.227.77 ip4:185.103.243.60 ip6:2a00:f10:400:2:44a:acff:fe00:33f ip6:2a00:f10:121:b00:1c00:25ff:fe00:1b5b ip6:2a00:f10:402:781:1c00:26ff:fe00:2553 ip6:2a00:f10:121:b00:1c00:bcff:fe00:1c14 ip6:2a00:f10:121:b00:43f:e2ff:fe00:1cfb ip6:2a00:f10:402:781:1c00:56ff:fe00:2524 ip6:2a00:f10:305::1c00:d8ff:fe00:461 ip6:2a05:1500:300:2:4c1:10ff:fe00:1ce ip6:2a00:f10:402:781:1c00:b9ff:fe00:250a ip6:2a00:f10:121:a00:1c00:efff:fe00:1854 ip6:2a00:f10:400:2:488:56ff:fe00:74f ip6:2a00:f10:400:2:4df:4aff:fe00:1c4 ip6:2a00:f10:402:781:1c00:42ff:fe00:2557 ip6:2a00:f10:121:a00:470:4ff:fe00:1845 ip6:2a00:f10:400:4:1c00:18ff:fe00:1617 ip6:2a00:f10:121:a00:4f8:84ff:fe00:1846 ip6:2a00:f10:401::1c00:a4ff:fe00:fb ip6:2a00:f10:402:781:1c00:45ff:fe00:24f8 ip4:109.72.85.0/24 ip4:109.72.86.0/24 ip4:109.72.87.128/25 ip6:2a00:f10:101::/48 ip6:2a00:f10:10a:e::/64 ip6:2a00:1d20:3:2::25:587:41/48 ip6:2a05:1500:300:2::/64 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:34.198.193.174 ip4:34.202.174.188 ip4:34.199.167.230 ip4:52.203.5.138 ip4:3.91.171.64/28 ip4:3.219.176.96/29 ip4:3.222.0.112/29 ip4:3.222.0.24/29 ip4:3.222.0.88/29 ip4:3.235.255.160/29 ip4:3.238.137.128/30 ip4:44.192.35.0/24 ip4:18.235.53.110 ip4:54.159.173.91 ip4:35.158.71.15 ip4:35.158.67.243 ip4:3.120.181.192/28 ip4:3.76.65.248/29 ip4:3.72.201.96/29 ip4:3.120.181.204/30 ip4:18.156.147.178 ip4:18.158.161.97 ip4:3.64.95.16/29 ip4:3.65.246.112/29 ip4:3.72.33.56/29 ip4:18.153.184.112/29 ip4:18.153.154.192/29 ip4:18.199.180.160/29 ip4:13.127.153.86 ip4:52.66.154.99 ip4:13.127.210.61 ip4:3.7.25.40/29 ip4:3.7.196.96 ip4:3.7.127.96 ip4:65.0.37.204/30 ip4:43.204.166.128/29 ip4:65.1.103.160/29 ip4:65.2.2.76/30 ip4:13.200.142.88/29 ip4:13.200.142.120/29 ip4:13.201.195.128/28 ip4:3.25.47.0/29 ip4:52.62.151.40 ip4:13.237.4.248 ip4:13.211.56.237 ip4:3.26.58.204/30 ip4:54.252.22.127 ip4:54.206.207.130 ip4:3.26.82.216/29 ip4:3.26.88.88/29 ip4:3.26.88.244/30 ip4:3.106.23.177/29 ip4:3.107.43.16/28 ip4:185.249.220.204/30 ~all 3600
google-site-verification=gJBPg_EVds4WqeVIT2gtLBEIxn770jVLbtKezPv5Bzo 3600

SOA（起始授权）

主服务器ns071.auroradns.eu
管理员邮箱admin@auroradns@eu
序列号2019032201
刷新 / 重试86400 / 7200 秒
过期 / 最小 TTL604800 / 0 秒

邮件与安全

MX 邮件服务器 20 mailsec.protonmail.ch ›
10 mail.protonmail.ch ›
SPF v=spf1 include:_spf.protonmail.ch include:_spf.firebasemail.com ip4:151.101.65.195 ip4:151.101.1.195 ip4:185.66.250.200 ip4:185.66.250.201 ip4:185.87.184.60 ip4:185.87.186.222 ip4:185.87.185.193 ip4:185.107.224.99 ip6:2a00:f10:121:a00:4f8:84ff:fe00:1846 ip6:2a00:f10:400:2:44a:acff:fe00:33f ip6:2a00:f10:400:2:488:56ff:fe00:74f ip6:2a00:f10:400:2:4df:4aff:fe00:1c4 ip6:2a00:f10:121:b00:43f:e2ff:fe00:1cfb ip6:2a00:f10:121:a00:470:4ff:fe00:1845 ip4:185.66.250.200 ip4:185.87.185.193 ip4:185.66.250.201 ip4:185.87.184.60 ip4:185.87.186.222 ip4:185.107.224.99 ip6:2a00:f10:400:2:4df:4aff:fe00:1c4 ip6:2a00:f10:400:2:44a:acff:fe00:33f ip6:2a00:f10:121:a00:470:4ff:fe00:1845 ip6:2a00:f10:400:2:488:56ff:fe00:74f ip6:2a00:f10:121:a00:4f8:84ff:fe00:1846 ip6:2a00:f10:121:b00:43f:e2ff:fe00:1cfb ip4:185.249.220.0/24 ip4:185.225.161.0/24 ip4:185.87.186.222 ip4:185.107.213.237 ip4:185.87.185.193 ip4:185.95.31.168 ip4:185.95.31.121 ip4:185.107.224.99 ip4:185.87.184.60 ip4:185.107.213.52 ip4:185.95.31.95 ip4:185.66.250.201 ip4:185.87.187.41 ip4:185.66.250.200 ip4:185.95.31.172 ip4:185.103.159.25 ip4:185.95.31.77 ip4:185.66.250.215 ip4:185.107.227.77 ip4:185.103.243.60 ip6:2a00:f10:400:2:44a:acff:fe00:33f ip6:2a00:f10:121:b00:1c00:25ff:fe00:1b5b ip6:2a00:f10:402:781:1c00:26ff:fe00:2553 ip6:2a00:f10:121:b00:1c00:bcff:fe00:1c14 ip6:2a00:f10:121:b00:43f:e2ff:fe00:1cfb ip6:2a00:f10:402:781:1c00:56ff:fe00:2524 ip6:2a00:f10:305::1c00:d8ff:fe00:461 ip6:2a05:1500:300:2:4c1:10ff:fe00:1ce ip6:2a00:f10:402:781:1c00:b9ff:fe00:250a ip6:2a00:f10:121:a00:1c00:efff:fe00:1854 ip6:2a00:f10:400:2:488:56ff:fe00:74f ip6:2a00:f10:400:2:4df:4aff:fe00:1c4 ip6:2a00:f10:402:781:1c00:42ff:fe00:2557 ip6:2a00:f10:121:a00:470:4ff:fe00:1845 ip6:2a00:f10:400:4:1c00:18ff:fe00:1617 ip6:2a00:f10:121:a00:4f8:84ff:fe00:1846 ip6:2a00:f10:401::1c00:a4ff:fe00:fb ip6:2a00:f10:402:781:1c00:45ff:fe00:24f8 ip4:109.72.85.0/24 ip4:109.72.86.0/24 ip4:109.72.87.128/25 ip6:2a00:f10:101::/48 ip6:2a00:f10:10a:e::/64 ip6:2a00:1d20:3:2::25:587:41/48 ip6:2a05:1500:300:2::/64 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:34.198.193.174 ip4:34.202.174.188 ip4:34.199.167.230 ip4:52.203.5.138 ip4:3.91.171.64/28 ip4:3.219.176.96/29 ip4:3.222.0.112/29 ip4:3.222.0.24/29 ip4:3.222.0.88/29 ip4:3.235.255.160/29 ip4:3.238.137.128/30 ip4:44.192.35.0/24 ip4:18.235.53.110 ip4:54.159.173.91 ip4:35.158.71.15 ip4:35.158.67.243 ip4:3.120.181.192/28 ip4:3.76.65.248/29 ip4:3.72.201.96/29 ip4:3.120.181.204/30 ip4:18.156.147.178 ip4:18.158.161.97 ip4:3.64.95.16/29 ip4:3.65.246.112/29 ip4:3.72.33.56/29 ip4:18.153.184.112/29 ip4:18.153.154.192/29 ip4:18.199.180.160/29 ip4:13.127.153.86 ip4:52.66.154.99 ip4:13.127.210.61 ip4:3.7.25.40/29 ip4:3.7.196.96 ip4:3.7.127.96 ip4:65.0.37.204/30 ip4:43.204.166.128/29 ip4:65.1.103.160/29 ip4:65.2.2.76/30 ip4:13.200.142.88/29 ip4:13.200.142.120/29 ip4:13.201.195.128/28 ip4:3.25.47.0/29 ip4:52.62.151.40 ip4:13.237.4.248 ip4:13.211.56.237 ip4:3.26.58.204/30 ip4:54.252.22.127 ip4:54.206.207.130 ip4:3.26.82.216/29 ip4:3.26.88.88/29 ip4:3.26.88.244/30 ip4:3.106.23.177/29 ip4:3.107.43.16/28 ip4:185.249.220.204/30 ~all
已配置：声明了允许代表本域发信的服务器
DMARC v=DMARC1; p=none; rua=mailto:[email protected]

NS 与解析服务商

ns073.auroradns.info ns072.auroradns.nl ns071.auroradns.eu
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。