DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, and CNAME records for any domain

DNS Records for b2science.org

HostnameTypeTTLPriorityContent
b2science.orgSOA7200ns1.arizona.edu hostmaster.arizona.edu 2021111646 7200 3600 86400 7200
b2science.orgNS0ns1.arizona.edu
b2science.orgNS0ns4.arizona.edu
b2science.orgNS0ns2.arizona.edu
b2science.orgNS0ns3.arizona.edu
b2science.orgA023.185.0.4
b2science.orgAAAA02620:12a:8001::4
b2science.orgAAAA02620:12a:8000::4
www.b2science.orgAAAA02620:12a:8001::4
www.b2science.orgAAAA02620:12a:8000::4
www.b2science.orgA023.185.0.4

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