▧
Ad Slot A — Leaderboard Banner (728 × 90)
DNS 记录查询
选择 DNS 记录类型
Choose the records to inspectDNS Records for example.com
Sample results · Not a live DNS query
| 类型 | 值 | 生存时间 |
|---|---|---|
| A | 93.184.216.34 | 3600 |
| AAAA | 2606:2800:220:1:248:1893:25c8:1946 | 3600 |
| MX | 10 mail.example.com | 3600 |
| NS | a.iana-servers.net | 86400 |
| NS | b.iana-servers.net | 86400 |
| TXT | v=spf1 -all | 3600 |
| CAA | 0 issue "letsencrypt.org" | 3600 |
ⓘ 当前为前端演示，未执行真实查询
▧Ad Slot C — In-Content Banner (970 × 90)
了解 DNS 记录
什么是 DNS 查询？
DNS (Domain Name System) translates domain names into addresses and routes services such as email. Use this tool to inspect common DNS records, verify configuration and troubleshoot domain issues.
A IPv4 address
AAAA IPv6 address
MX Mail server
NS Name server
TXT Text / SPF
CAA Certificate policy