DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for bt21.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| bt21.com | SOA | 3600 | ns1.naver.jp domain.linecorp.com 1747985066 3556 600 86400 3600 | |
| bt21.com | A | 0 | 147.92.242.218 | |
| bt21.com | NS | 0 | ns2.naver.jp | |
| bt21.com | NS | 0 | ans2.linecorp.com | |
| bt21.com | NS | 0 | ans1.linecorp.com | |
| bt21.com | NS | 0 | ns1.naver.jp | |
| bt21.com | MX | 0 | 20 | kr1-aspmx2.worksmobile.com |
| bt21.com | MX | 0 | 10 | kr1-aspmx1.worksmobile.com |
| www.bt21.com | A | 0 | 147.92.242.218 |
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