DNS Record Lookup

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

DNS Records for office365.us

HostnameTypeTTLPriorityContent
office365.usA040.66.16.130
office365.usA0131.253.86.182
office365.usA0131.253.86.150
office365.usA0131.253.86.134
office365.usA040.66.16.2
office365.usA0131.253.86.166
office365.usA040.66.16.194
office365.usSOA300ns1-06.azuregov-dns.us msnhst.microsoft.com 2017971531 300 120 2419200 300
office365.usNS0ns2-06.azuregov-dns.us
office365.usNS0ns1-06.azuregov-dns.us
office365.usNS0ns4-06.azuregov-dns.us
office365.usNS0ns3-06.azuregov-dns.us
www.office365.usCNAME0officehometb.usgovtrafficmanager.net
www.office365.usA052.127.240.31
www.office365.usAAAA02001:489a:2206:20::3

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