DNS Record Lookup

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

Hosting & Network

icp0.io runs on Cogent (multi-homed across 2 networks), with DNS by Cloudflare and email via Cloudflare Email.

Hosting network
Cogentmulti-homedAS174CogentAS398485
Managed DNS
Cloudflare
Email
Cloudflare Email
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 4,999+ other sites on Cogent. Stable here since we started watching (Jul 30, 2026).

DNS Records for icp0.io

HostnameTypeTTLPriorityContent
icp0.ioSOA1800clay.ns.cloudflare.com dns.cloudflare.com 2407891162 10000 2400 604800 1800
icp0.ioTXT0v=spf1 include:_spf.mx.cloudflare.net ~all
icp0.ioTXT0yandex-verification: 373f374eb8221471
icp0.ioNS0clay.ns.cloudflare.com
icp0.ioNS0karina.ns.cloudflare.com
icp0.ioAAAA02602:fb2b:120:100:e86a:b3ff:fe92:77ea
icp0.ioMX090route2.mx.cloudflare.net
icp0.ioMX073route3.mx.cloudflare.net
icp0.ioMX039route1.mx.cloudflare.net
icp0.ioA038.96.31.203
icp0.ioCAA00 issue pki.goog; cansignhttpexchanges=yes
icp0.ioCAA00 issue ssl.com
icp0.ioCAA00 issuewild pki.goog; cansignhttpexchanges=yes
icp0.ioCAA00 issuewild ssl.com
icp0.ioCAA00 issue comodoca.com
icp0.ioCAA00 issue letsencrypt.org
icp0.ioCAA00 issuewild letsencrypt.org
icp0.ioCAA00 issuewild digicert.com; cansignhttpexchanges=yes
icp0.ioCAA00 issue digicert.com; cansignhttpexchanges=yes
icp0.ioCAA00 issuewild comodoca.com
www.icp0.ioCNAME0boundary.dfinity.network
www.icp0.ioA023.236.116.77
www.icp0.ioAAAA02602:fb2b:120:100:e86a:b3ff:fe92:77ea
www.icp0.ioSOA1800hassan.ns.cloudflare.com dns.cloudflare.com 2410094836 10000 2400 604800 1800
www.icp0.ioNS0hassan.ns.cloudflare.com
www.icp0.ioNS0lara.ns.cloudflare.com
www.icp0.ioCAA00 issue pki.goog; cansignhttpexchanges=yes
www.icp0.ioCAA00 issue letsencrypt.org
www.icp0.ioCAA00 issue ssl.com
www.icp0.ioCAA00 issuewild ssl.com
www.icp0.ioCAA00 issuewild pki.goog; cansignhttpexchanges=yes
www.icp0.ioCAA00 issuewild digicert.com; cansignhttpexchanges=yes
www.icp0.ioCAA00 issue comodoca.com
www.icp0.ioCAA00 issue digicert.com; cansignhttpexchanges=yes
www.icp0.ioCAA00 issuewild comodoca.com
www.icp0.ioCAA00 issuewild letsencrypt.org
www.icp0.ioMX010tyo1-bnp02-vm.ic0.app
www.icp0.ioMX010fr1-bnp01-vm.ic0.app
www.icp0.ioMX010sin1-bnp02-vm.ic0.app
www.icp0.ioMX010zh2-bnp04-vm.ic0.app
www.icp0.ioMX010se1-bnp00-vm.ic0.app
www.icp0.ioMX010ch1-bnp00-vm.ic0.app
www.icp0.ioMX010tp1-bnp02-vm.ic0.app
www.icp0.ioMX010dm1-bnp00-vm.ic0.app

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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