DNS Record Lookup

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

DNS Records for optimum.com

HostnameTypeTTLPriorityContent
optimum.comMX05optimum-com.mail.protection.outlook.com
optimum.comA018.235.120.168
optimum.comNS0authns1.cv.net
optimum.comNS0authns1.cvnet.com
optimum.comSOA900authns1.cv.net postmaster.optimum.com 2013096586 7200 600 604800 900
www.optimum.comCNAME0www.optimum.com.cdn.cloudflare.net
www.optimum.comAAAA02606:4700::6812:e49
www.optimum.comAAAA02606:4700::6812:f49
www.optimum.comA0104.18.14.73
www.optimum.comA0104.18.15.73

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