DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for sdust.edu.cn
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sdust.edu.cn | MX | 0 | 10 | mxbiz2.qq.com |
| sdust.edu.cn | MX | 0 | 5 | mxbiz1.qq.com |
| sdust.edu.cn | NS | 0 | sdmb.sdust.edu.cn | |
| sdust.edu.cn | NS | 0 | ns1.sdust.edu.cn | |
| sdust.edu.cn | NS | 0 | ns2.sdust.edu.cn | |
| sdust.edu.cn | NS | 0 | sdma.sdust.edu.cn | |
| sdust.edu.cn | SOA | 86400 | ns1.sdust.edu.cn admin.example.com 2100001096 10800 900 604800 86400 | |
| www.sdust.edu.cn | AAAA | 0 | 2001:250:5828:201a::7 | |
| www.sdust.edu.cn | CNAME | 0 | wwwold.sdust.edu.cn | |
| www.sdust.edu.cn | A | 0 | 219.218.128.177 |
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