DNS Record Lookup

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

DNS Records for o2.com

HostnameTypeTTLPriorityContent
o2.comNS0n1.02.net
o2.comNS0n3.02.net
o2.comNS0n2.02.net
o2.comNS0n4.02.net
o2.comA020.162.150.90
o2.comMX010dmmlw-seg-02.o2.com
o2.comMX010dmell-seg-03.o2.com
o2.comMX010dmmlw-seg-01.o2.com
o2.comMX010dmell-seg-04.o2.com
o2.comSOA3600n1.02.net hostmaster.02.net 2025040403 10800 3600 604800 3600
www.o2.comA020.162.150.90

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