DNS Record Lookup

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

DNS Records for merckoncology.com

HostnameTypeTTLPriorityContent
merckoncology.comA0166.117.40.138
merckoncology.comA0166.117.141.238
merckoncology.comNS0ns-475.awsdns-59.com
merckoncology.comNS0ns-1323.awsdns-37.org
merckoncology.comNS0ns-1556.awsdns-02.co.uk
merckoncology.comNS0ns-821.awsdns-38.net
merckoncology.comSOA86400ns-821.awsdns-38.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
www.merckoncology.comCNAME0dpcfl3ykrbhzi.cloudfront.net
www.merckoncology.comNS0ns-640.awsdns-16.net
www.merckoncology.comNS0ns-413.awsdns-51.com
www.merckoncology.comNS0ns-1183.awsdns-19.org
www.merckoncology.comNS0ns-1681.awsdns-18.co.uk
www.merckoncology.comA0108.138.64.49
www.merckoncology.comA0108.138.64.108
www.merckoncology.comA0108.138.64.53
www.merckoncology.comA0108.138.64.121
www.merckoncology.comSOA86400ns-640.awsdns-16.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400

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