DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for isu.edu.tw
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| isu.edu.tw | NS | 0 | bakupns.isu.edu.tw | |
| isu.edu.tw | NS | 0 | pollux.isu.edu.tw | |
| isu.edu.tw | NS | 0 | castor.isu.edu.tw | |
| isu.edu.tw | A | 0 | 192.83.191.8 | |
| isu.edu.tw | SOA | 3600 | castor.isu.edu.tw root.castor.isu.edu.tw 2025040717 3600 900 3600000 3600 | |
| isu.edu.tw | AAAA | 0 | 2001:288:800b:3:192:83:191:8 | |
| isu.edu.tw | MX | 0 | webmail1.isu.edu.tw | |
| www.isu.edu.tw | A | 0 | 140.133.46.180 |
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