DNS Record Lookup

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

DNS Records for irs.gov

HostnameTypeTTLPriorityContent
irs.govMX010emgc.irs.gov
irs.govMX010emge.irs.gov
irs.govMX020emgw.irs.gov
irs.govSOA900ns1.irs.gov it\.aciouns\.external\.dns\.admin.irs.gov 2010092844 3600 1800 2419200 900
irs.govNS0ns0022.secondary.cloudflare.com
irs.govNS0ns0227.secondary.cloudflare.com
irs.govA0152.216.7.110
irs.govA0152.216.11.110
irs.govAAAA02610:30:4000:402::110
irs.govAAAA02610:30:2000:402::110
www.irs.govCNAME0www.irs.gov.edgekey.net
www.irs.govAAAA02600:1408:ec00:a::1727:ae84
www.irs.govAAAA02600:1408:ec00:a::1730:cbd4
www.irs.govA023.55.176.199
www.irs.govA023.48.104.54

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