DNS Record Lookup

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

Hosting & Network

ucl.ac.uk runs on AS786, with email via Microsoft 365.

Hosting network
AS786AS786
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,187 other sites on AS786. Stable here since we started watching (Jul 17, 2026).

DNS Records for ucl.ac.uk

HostnameTypeTTLPriorityContent
ucl.ac.ukNS0ns1.cs.ucl.ac.uk
ucl.ac.ukNS0dns-ns0.ucl.ac.uk
ucl.ac.ukNS0dns-ns1.ucl.ac.uk
ucl.ac.ukMX0ucl-ac-uk.mail.protection.outlook.com
ucl.ac.ukTXT0atlassian-domain-verification=g-InG/mbc6+5Anw47Pk/jq22zDbpsK2iFnuAs5Vv5vivQWUd28tubN9WUKcX2tSj
ucl.ac.ukTXT0brevo-code:058830f1aee8ad1e3f2ecaca5cb5c846
ucl.ac.ukTXT0infoblox-domain-mastery=4fdb521e5350b68adfcbbcc3f658d4aaf0c88bc5fd1472b7e9649ae3b1b1fe8832
ucl.ac.ukTXT0miro-verification=6d10fbfcfd7b72d871b65517bcf29a957538dfe9
ucl.ac.ukTXT0d365mktkey=RLvk4VoyhhofrgfXZDiISnuW0lBkgq1oqi24D0nS5zgx
ucl.ac.ukTXT0_mov300ry8np4mpicwdajkqzthf9aq13
ucl.ac.ukTXT0F341B167E69871CD1D85804EE842639FD45C12E1
ucl.ac.ukTXT0A2EC2D3-DE3A-4D43-A7BD-532895B87206
ucl.ac.ukTXT0jamf-site-verification=BGuHhNBcLAGxu-yx5AmpEQ
ucl.ac.ukTXT0msfpkey=78u930ug1kwz0eoxo1cg92wxf
ucl.ac.ukTXT0adobe-idp-site-verification=9a3d608e-6cfe-427b-9293-29a367710d04
ucl.ac.ukTXT0v=spf1 include:_u.ucl.ac.uk._spf.dmarclyeu.com ~all
ucl.ac.ukTXT0linkedin-site-verification=614c6ad9-9c1d-43a4-bb08-53b5119ecf3a
ucl.ac.ukTXT0hpe-greenlake-domain-verification=693836755579326c597839506e7965336a766e6f5065763157384168374e336c
ucl.ac.ukTXT0UxpHCrLgfG7EXXoLsSR8
ucl.ac.ukTXT0QuoVadis=bf045d68-9d0c-419b-9097-94023f968afd
ucl.ac.ukTXT0docusign=fbe753b6-c1c4-44e9-b9f7-820dbcfe7290
ucl.ac.ukTXT0_47rkp5hg8g3y0jkkmp82pq9hjb6w4bf
ucl.ac.ukTXT0google-site-verification=HYq_FNvSnPEYJHDRM31UT7jfV2ry_xukRUor93cYLRk
ucl.ac.ukTXT0amazonses:EznRySYtm+gV+3JhMOjoaI0SxZjmvbIM0XactWVl/VI=
ucl.ac.ukTXT0autodesk-domain-verification=MT_jq-adQj1qOV6Ep4ce
ucl.ac.ukTXT0mEk-0mKQOPiga_se0TfO
ucl.ac.ukTXT0apple-domain-verification=C9Qj4mYeA59hnDfz
ucl.ac.ukTXT0docusign=40a63b44-e7df-45bc-9c65-21b38fa33f26
ucl.ac.ukA0144.82.250.24
ucl.ac.ukSOA3600dns-ns0.ucl.ac.uk systems.ucl.ac.uk 1793364761 28800 7200 604800 3600
www.ucl.ac.ukA0104.18.21.219
www.ucl.ac.ukA0104.18.20.219
www.ucl.ac.ukAAAA02606:4700::6812:14db
www.ucl.ac.ukAAAA02606:4700::6812:15db
www.ucl.ac.ukCNAME0www.ucl.ac.uk.cdn.cloudflare.net

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Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

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