DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for 21smart.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 21smart.com | SOA | 600 | dns.bizcn.com abuse.bizcn.com 17 28800 14400 14400 600 | |
| 21smart.com | NS | 0 | ns2.dns.com.cn | |
| 21smart.com | NS | 0 | ns1.dns.com.cn | |
| 21smart.com | A | 0 | 47.117.179.192 | |
| 21smart.com | MX | 0 | 10 | mxbiz2.qq.com |
| 21smart.com | MX | 0 | 5 | mxbiz1.qq.com |
| www.21smart.com | A | 0 | 47.117.179.192 |
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