DNS Record Lookup

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

DNS Records for keio.jp

HostnameTypeTTLPriorityContent
keio.jpMX010mailgate3-1.keio.jp
keio.jpMX010mailgate3-2.keio.jp
keio.jpSOA3600nsm2.keio.ac.jp hostmaster.keio.ac.jp 2025121600 10800 3600 1209600 3600
keio.jpAAAA02001:df0:eb:e14::12
keio.jpA0131.113.132.12
keio.jpNS0a14-66.akam.net
keio.jpNS0a1-123.akam.net
keio.jpNS0a26-67.akam.net
keio.jpNS0a5-66.akam.net
keio.jpNS0a4-65.akam.net
keio.jpNS0a3-64.akam.net
www.keio.jpCNAME0rdr01.kic.keio.ac.jp
www.keio.jpAAAA02001:df0:eb:e14::12
www.keio.jpA0131.113.132.12

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