DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for optimization-online.org
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| optimization-online.org | NS | 0 | adns3.doit.wisc.edu | |
| optimization-online.org | NS | 0 | adns1.doit.wisc.edu | |
| optimization-online.org | NS | 0 | adns4.doit.wisc.edu | |
| optimization-online.org | NS | 0 | adns2.doit.wisc.edu | |
| optimization-online.org | A | 0 | 144.92.142.6 | |
| optimization-online.org | SOA | 600 | adns1.doit.wisc.edu support.discovery.wisc.edu 2016013118 7200 1800 3628800 600 | |
| www.optimization-online.org | MX | 0 | 30 | mailgateway.anl.gov |
| www.optimization-online.org | A | 0 | 144.92.142.6 |
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