DNS Record Lookup

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

DNS Records for rs21class.org

HostnameTypeTTLPriorityContent
rs21class.orgSOA1800frank.ns.cloudflare.com dns.cloudflare.com 2396583445 10000 2400 604800 1800
rs21class.orgA0104.21.4.128
rs21class.orgA0172.67.132.23
rs21class.orgMX010mail.rs21class.org
rs21class.orgAAAA02606:4700:3035::ac43:8417
rs21class.orgAAAA02606:4700:3035::6815:480
rs21class.orgNS0frank.ns.cloudflare.com
rs21class.orgNS0pola.ns.cloudflare.com
www.rs21class.orgAAAA02606:4700:3035::6815:480
www.rs21class.orgAAAA02606:4700:3035::ac43:8417
www.rs21class.orgA0172.67.132.23
www.rs21class.orgA0104.21.4.128

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