DNS Record Lookup

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

DNS Records for cos.tw

HostnameTypeTTLPriorityContent
cos.twMX010_dc-mx.c65e9597bed6.cos.tw
cos.twSOA1800achiel.ns.cloudflare.com dns.cloudflare.com 2390127332 10000 2400 604800 1800
cos.twNS0aliza.ns.cloudflare.com
cos.twNS0achiel.ns.cloudflare.com

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