DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for cosmo21.net
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| cosmo21.net | NS | 0 | pythagoras.tam.ne.jp | |
| cosmo21.net | NS | 0 | galileo.tam.ne.jp | |
| cosmo21.net | SOA | 86400 | pythagoras.tam.ne.jp postmaster.pythagoras.tam.ne.jp 202507230 7200 1800 2419200 86400 | |
| cosmo21.net | MX | 0 | 10 | sv1.cosmo21.net |
| www.cosmo21.net | A | 0 | 210.133.164.69 | |
| www.cosmo21.net | CNAME | 0 | sv1.cosmo21.net | |
| www.cosmo21.net | MX | 0 | 10 | sv1.cosmo21.net |
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