DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for cs101.org
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| cs101.org | NS | 0 | ns3-05.azure-dns.org | |
| cs101.org | NS | 0 | ns4-05.azure-dns.info | |
| cs101.org | NS | 0 | ns2-05.azure-dns.net | |
| cs101.org | NS | 0 | ns1-05.azure-dns.com | |
| cs101.org | SOA | 300 | ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300 | |
| cs101.org | A | 0 | 208.91.55.53 | |
| www.cs101.org | CNAME | 0 | linwebprod.olin.edu | |
| www.cs101.org | A | 0 | 208.91.55.53 |
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