DNS Record Lookup

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

DNS Records for b2i.app

HostnameTypeTTLPriorityContent
b2i.appSOA300ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
b2i.appNS0ns4-01.azure-dns.info
b2i.appNS0ns1-01.azure-dns.com
b2i.appNS0ns2-01.azure-dns.net
b2i.appNS0ns3-01.azure-dns.org
b2i.appMX0b2i-app.mail.protection.outlook.com
b2i.appA03.136.142.4
www.b2i.appA03.136.142.4

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