DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
DNS Records for pku.cn
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| pku.cn | A | 0 | 162.105.131.196 | |
| pku.cn | TXT | 0 | v=spf1 redirect=spf.pku.edu.cn | |
| pku.cn | NS | 0 | sun1000e.PKU.EDU.cn | |
| pku.cn | NS | 0 | pkuns.PKU.EDU.cn | |
| pku.cn | NS | 0 | ns.PKU.EDU.cn | |
| pku.cn | MX | 0 | mx2.pku.edu.cn | |
| pku.cn | MX | 0 | mx1.pku.edu.cn | |
| pku.cn | SOA | 86400 | ns.PKU.EDU.cn hostmaster.PKU.EDU.cn 2026051301 3600 300 2592000 86400 |
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