DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for 521b166.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 521b166.com | NS | 0 | ns7.alidns.com | |
| 521b166.com | NS | 0 | ns8.alidns.com | |
| 521b166.com | CNAME | 0 | 3f93637a.63879003.com | |
| 521b166.com | SOA | 600 | ns7.alidns.com hostmaster.hichina.com 2025082113 3600 1200 86400 600 | |
| 521b166.com | A | 0 | 15.197.177.178 | |
| 521b166.com | A | 0 | 99.83.229.221 | |
| www.521b166.com | A | 0 | 15.197.177.178 | |
| www.521b166.com | A | 0 | 99.83.229.221 | |
| www.521b166.com | CNAME | 0 | 3f93637a.63879003.com |
About DNS Records
DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:
- SOA (Start of Authority) - Contains administrative information about the zone
- NS (Nameserver) - Specifies authoritative nameservers for the domain
- A (Address) - Maps a domain to an IPv4 address
- AAAA - Maps a domain to an IPv6 address
- CNAME (Canonical Name) - Creates an alias pointing to another domain
- MX (Mail Exchange) - Specifies mail servers for the domain