DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for 21tb.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21tb.com | A | 0 | 123.103.18.6 | |
| 21tb.com | SOA | 1200 | ns1.21tb.com hezitong.21tb.com 2021043262 43200 1800 1209600 1200 | |
| 21tb.com | MX | 0 | 10 | mx-antispam.21tb.com |
| 21tb.com | NS | 0 | ns2.21tb.com | |
| 21tb.com | NS | 0 | ns1.21tb.com | |
| www.21tb.com | CNAME | 0 | 21tb.com.luv111.faipod.com | |
| www.21tb.com | MX | 0 | 20 | smtp.faisco.cn |
| www.21tb.com | AAAA | 0 | 2401:3480:3000:4::6a4b:b07f | |
| www.21tb.com | A | 0 | 106.75.176.127 |
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