DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for os21.net
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| os21.net | MX | 0 | 10 | mail.os21.net |
| os21.net | SOA | 604800 | ns1.vtopia.co.kr noc.vtopia.co.kr 2008040301 604800 86400 2419200 604800 | |
| os21.net | NS | 0 | ns1.vtopia.co.kr | |
| os21.net | NS | 0 | ns2.vtopia.co.kr | |
| www.os21.net | A | 0 | 122.199.230.200 |
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