DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for sjtu.edu.cn
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sjtu.edu.cn | A | 0 | 202.120.2.119 | |
| sjtu.edu.cn | MX | 0 | 20 | mx03.sjtu.edu.cn |
| sjtu.edu.cn | MX | 0 | 10 | mx01.sjtu.edu.cn |
| sjtu.edu.cn | MX | 0 | 20 | mx04.sjtu.edu.cn |
| sjtu.edu.cn | MX | 0 | 10 | mx02.sjtu.edu.cn |
| sjtu.edu.cn | NS | 0 | dns.sjtu.edu.cn | |
| sjtu.edu.cn | NS | 0 | apple.sjtu.edu.cn | |
| sjtu.edu.cn | SOA | 3600 | dns.sjtu.edu.cn hostmaster.sjtu.edu.cn 2511280827 10800 3600 604800 3600 | |
| www.sjtu.edu.cn | A | 0 | 202.120.2.114 | |
| www.sjtu.edu.cn | AAAA | 0 | 2001:da8:8000:6181:202:120:2:114 |
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