DNS Record Lookup

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

DNS Records for cs50.net

HostnameTypeTTLPriorityContent
cs50.netSOA86400ns-918.awsdns-50.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
cs50.netMX010aspmx3.googlemail.com
cs50.netMX01aspmx.l.google.com
cs50.netMX010aspmx2.googlemail.com
cs50.netMX05alt1.aspmx.l.google.com
cs50.netMX05alt2.aspmx.l.google.com
cs50.netA0104.198.14.52
cs50.netNS0ns-1091.awsdns-08.org
cs50.netNS0ns-918.awsdns-50.net
cs50.netNS0ns-1843.awsdns-38.co.uk
cs50.netNS0ns-165.awsdns-20.com
www.cs50.netA0104.198.14.52

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