DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain
DNS Records for biosphere2.org
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| biosphere2.org | A | 0 | 23.185.0.4 | |
| biosphere2.org | AAAA | 0 | 2620:12a:8001::4 | |
| biosphere2.org | AAAA | 0 | 2620:12a:8000::4 | |
| biosphere2.org | NS | 0 | ns4.arizona.edu | |
| biosphere2.org | NS | 0 | ns2.arizona.edu | |
| biosphere2.org | NS | 0 | ns1.arizona.edu | |
| biosphere2.org | NS | 0 | ns3.arizona.edu | |
| biosphere2.org | SOA | 7200 | ns1.arizona.edu hostmaster.arizona.edu 2021111647 7200 3600 86400 7200 | |
| www.biosphere2.org | A | 0 | 23.185.0.4 | |
| www.biosphere2.org | AAAA | 0 | 2620:12a:8000::4 | |
| www.biosphere2.org | AAAA | 0 | 2620:12a:8001::4 |
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