DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for db-union.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| db-union.com | SOA | 86400 | ns1.cnolnic.com root.cnolnic.net 2006112401 10800 3600 604800 86400 | |
| db-union.com | NS | 0 | ns2.cnolnic.com | |
| db-union.com | NS | 0 | ns1.cnolnic.com | |
| db-union.com | MX | 0 | 10 | mx142f.chinaemail.cn |
| db-union.com | MX | 0 | 5 | mxa142f.chinaemail.cn |
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