DNS Record Lookup

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

DNS Records for codepen.io

HostnameTypeTTLPriorityContent
codepen.ioAAAA02606:4700::6810:a320
codepen.ioAAAA02606:4700::6810:9320
codepen.ioSOA1800albert.ns.cloudflare.com dns.cloudflare.com 2371436383 10000 2400 604800 1800
codepen.ioNS0albert.ns.cloudflare.com
codepen.ioNS0kristin.ns.cloudflare.com
codepen.ioMX01aspmx.l.google.com
codepen.ioMX010aspmx3.googlemail.com
codepen.ioMX010aspmx2.googlemail.com
codepen.ioMX05alt1.aspmx.l.google.com
codepen.ioMX05alt2.aspmx.l.google.com
codepen.ioA0104.16.163.32
codepen.ioA0104.16.147.32
www.codepen.ioA0104.16.147.32
www.codepen.ioA0104.16.163.32
www.codepen.ioAAAA02606:4700::6810:a320
www.codepen.ioAAAA02606:4700::6810:9320

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