CONTINUOUS INTERNET TELEMETRY24H DRIFT6,173 material changesacross 5,896 domains · +5,264 vs yesterdayDNS DRIFT383 domains changed DNS providertop destination parity.domains · +357 vs yesterdayEMAIL DRIFT82 domains switched email providertop destination google.com · +74 vs yesterdayCERT DRIFT148 domains switched issuing CA24h · +125 vs yesterdayNOW1,918 curated domains not answering-792 vs yesterdayERRORS21,227 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED92,454 throttled or blocked our scanner429 rate-limit / 403 bot-block

ox.ac.uk

Observed Jul 21, 2026, 19:11 UTC (17h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Runs onCloudflare
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
institutions
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ox.ac.uk actually stands on - every host below is a signed observation
ox.ac.uk
A / AAAA
13.51.62.86
Cloudflareserves the site
NS
dns0.ox.ac.ukdns1.ox.ac.ukdns2.ox.ac.ukauth4.dns.ox.ac.uk+2 more
ox.ac.ukanswers its DNS
MX
oxforduni.in.tmes.trendmicro.eu
trendmicro.eureceives its email
TLS
ox.ac.uk
Let's Encryptissued its certificate

DNS Records

A 1

  • 13.51.62.86

MX 1

  • 4oxforduni.in.tmes.trendmicro.eu

TXT 22

  • facebook-domain-verification=647crbrjssj5mgbuy5ptjl8c6qmh23
  • google-site-verification=qb4BUD5Usjh0Nep0wKIkZIlLSR2rrXsD5PvYGIiKJtA
  • wdc9f05rx6mmn1rgzqrxz8l7ljrn2c5x
  • WtnAjq8L8o3AgONKmYl7NTJrA9qe5GAxdO3xYq1hVcdXZ0THaEYNiyx74cio/8CE8E3rDApP0jojGJhH8mahDw==
  • google-gws-recovery-domain-verification=56795791
  • v=spf1 redirect=_spf.ox.ac.uk
  • jamf-site-verification=z4aTHKJhScEjBS_E-BOcdA
  • MS=ms57844111
  • google-site-verification=xqPbmJpDfZK648oMnCGuFpkn5HJqLhpMRPkss5jEhHk
  • 1zl23trd62r8wgvvrv0gjg7z1gxr64gw

NS 6

  • dns0.ox.ac.uk
  • dns1.ox.ac.uk
  • dns2.ox.ac.uk
  • auth4.dns.ox.ac.uk
  • auth5.dns.ox.ac.uk
  • auth6.dns.ox.ac.uk

SOA 1

  • raptor.dns.ox.ac.uk hostmaster.ox.ac.uk

TLS Certificates (4)

Common NameIssuerExpires
ox.ac.uk C=US, O=Let's Encrypt, CN=YE2 Sun, 13 Sep 2026 11:09:39 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ox.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ox.ac.uk <a href="https://domaindrift.io/t/ox.ac.uk"> <img src="https://domaindrift.io/badge/ox.ac.uk.svg" width="300" height="64" alt="DomainDrift signed observations for ox.ac.uk"> </a>

Ed25519 Receipt

Receipt ID
rcpt_67e8ccd705f903a2
Output Hash
24b3b45aea6bf4867a46704982fd937af0ab66067a0bf5fc84a2914e041ea4b2
Signature
ed25519:a127bff3a6025b6c418cf3e7f857284e86ecc13a48a045342647e8bbacf3b37f5c65df1b48ca5b35b3c418182b358ef3f1b28b4f5d889c7bedcf9668af0cb70e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser