DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for cosmo21.org
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| cosmo21.org | SOA | 3600 | pythagoras.tam.ne.jp postmaster.pythagoras.tam.ne.jp 202502120 1800 900 2419200 3600 | |
| cosmo21.org | NS | 0 | galileo.tam.ne.jp | |
| cosmo21.org | NS | 0 | pythagoras.tam.ne.jp | |
| cosmo21.org | A | 0 | 219.121.208.136 | |
| cosmo21.org | MX | 0 | 10 | vmail1.tam.ne.jp |
| www.cosmo21.org | A | 0 | 219.121.208.136 |
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