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

Hosting & Network

york.ac.uk runs on AS786, with email via Google Workspace.

Hosting network
AS786AS786
Managed DNS
Self-hosted / other
Email
Google Workspace
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 2,283 other sites on AS786. Stable here since we started watching (Jul 24, 2026).

DNS Records for york.ac.uk

HostnameTypeTTLPriorityContent
york.ac.ukMX01aspmx.l.google.com
york.ac.ukMX010alt3.aspmx.l.google.com
york.ac.ukMX010alt4.aspmx.l.google.com
york.ac.ukMX05alt1.aspmx.l.google.com
york.ac.ukMX05alt2.aspmx.l.google.com
york.ac.ukAAAA02001:630:61:180::1:73
york.ac.ukA0144.32.128.115
york.ac.ukNS0auth1.dns.cam.ac.uk
york.ac.ukNS0ns2.york.ac.uk
york.ac.ukNS0ns0.york.ac.uk
york.ac.ukNS0ns1.york.ac.uk
york.ac.ukSOA86400nse0m.york.ac.uk hostmaster.york.ac.uk 2018184975 28800 7200 1209600 86400
york.ac.ukTXT0v=spf1 include:_spf.york.ac.uk include:_spf.google.com -all
york.ac.ukTXT09j7dn62br4c9bj3rc1ug6mal1q
york.ac.ukTXT0docusign=15f9236f-fcc7-43a8-b92d-a7f61feaf46b
york.ac.ukTXT0atlassian-domain-verification=Yhq9OnKNxMwugKi1gcSWjAn1xqUW9Ig4EjWsmd0f/xoTFwDaWmLoQpZ3Z0YKi1zw
york.ac.ukTXT0hpe-greenlake-domain-verification=7a58677678314133754e6c2d736348414455503633784161346d494232534d6a
york.ac.ukTXT0375dd32a0890c84486ec4d5935ed4fbb2f77b2fca3b6e27596
york.ac.ukTXT0mandrill_verify.3Ru1mvZzZJy5d2dGlzkKaQ
york.ac.ukTXT0twilio-domain-verification=1395e7d15ae1fac1a10b8a7b0ad5e66e
york.ac.ukTXT0formstack-domain-verification=8f07a12621b9628970ca76f97743e294
york.ac.ukCAA00 iodef mailto:cert@york.ac.uk
york.ac.ukCAA00 issue sectigo.com
york.ac.ukCAA00 issue letsencrypt.org
york.ac.ukCAA00 issuewild letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/3268841801;validationmethods=dns-01
york.ac.ukCAA00 issuewild awstrust.com
york.ac.ukCAA00 issuewild sectigo.com
york.ac.ukCAA00 contact
york.ac.ukCAA00 issue pki.goog
york.ac.ukCAA00 issue godaddy.com
york.ac.ukCAA00 issue awstrust.com
york.ac.ukCAA00 issuewild letsencrypt.org;accounturi=https://acme-staging-v02.api.letsencrypt.org/acme/acct/273081663;validationmethods=dns-01
york.ac.ukCAA00 issue digicert.com
york.ac.ukCAA00 issuewild letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/3235853391;validationmethods=dns-01
york.ac.ukCAA00 contact
www.york.ac.ukCNAME0www.york.ac.uk.cdn.cloudflare.net
www.york.ac.ukA0104.18.24.130
www.york.ac.ukA0104.18.25.130
www.york.ac.ukAAAA02606:4700::6812:1982
www.york.ac.ukAAAA02606:4700::6812:1882

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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