DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for columbiauniversity.us
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| columbiauniversity.us | NS | 0 | ext-ns1.columbia.edu | |
| columbiauniversity.us | NS | 0 | ext-ns2.columbia.edu | |
| columbiauniversity.us | SOA | 300 | ext-ns1.columbia.edu hostmaster.columbia.edu 7211 3600 1800 2419200 300 | |
| columbiauniversity.us | A | 0 | 128.59.105.24 | |
| www.columbiauniversity.us | A | 0 | 128.59.105.24 | |
| www.columbiauniversity.us | CNAME | 0 | columbiauniversity.us | |
| www.columbiauniversity.us | NS | 0 | ext-ns1.columbia.edu | |
| www.columbiauniversity.us | NS | 0 | ext-ns2.columbia.edu | |
| www.columbiauniversity.us | SOA | 300 | ext-ns1.columbia.edu hostmaster.columbia.edu 7211 3600 1800 2419200 300 |
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