DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for cse.cuhk.edu.hk
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| cse.cuhk.edu.hk | SOA | 43200 | ns1.cse.cuhk.edu.hk postmaster.cucs18.cse.cuhk.edu.hk 3398 900 60 1209600 43200 | |
| cse.cuhk.edu.hk | MX | 0 | 10 | mguard-sa.cse.cuhk.edu.hk |
| cse.cuhk.edu.hk | NS | 0 | sapphire.cse.cuhk.edu.hk | |
| cse.cuhk.edu.hk | NS | 0 | cucs18.cse.cuhk.edu.hk | |
| cse.cuhk.edu.hk | NS | 0 | garden.cse.cuhk.edu.hk | |
| cse.cuhk.edu.hk | NS | 0 | beryl.cse.cuhk.edu.hk | |
| www.cse.cuhk.edu.hk | A | 0 | 137.189.91.192 | |
| www.cse.cuhk.edu.hk | MX | 0 | 10 | cucs18.cse.cuhk.edu.hk |
| www.cse.cuhk.edu.hk | CNAME | 0 | fortress.cse.cuhk.edu.hk |
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