DNS Record Lookup

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

DNS Records for questest.com

HostnameTypeTTLPriorityContent
questest.comA0216.203.82.79
questest.comSOA900ib-grid.qdx.com domain-tech.questdiagnostics.com 37 10800 3600 2592000 900
questest.comNS0ns2.questdiagnostics.com
questest.comNS0ns1.questdiagnostics.com
questest.comNS0ns3.questdiagnostics.com
questest.comNS0ns4.questdiagnostics.com
www.questest.comA0216.203.82.79

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