rhul.ac.uk

Observed Jul 24, 2026, 19:20 UTC (8d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onMicrosoft Corporation

Email byMicrosoft 365

Secured bySectigo

Also usesGoogle Search Console

tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rhul.ac.uk actually stands on - every host below is a signed observation

rhul.ac.uk

A / AAAA

20.90.134.23

Microsoft Corporationserves the site

egm-1.rhul.ac.ukegm-2.rhul.ac.uk

rhul.ac.ukanswers its DNS

rhul-ac-uk.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.rhul.ac.uk

Sectigo Limitedissued its certificate

DNS Records

A 1

20.90.134.23

MX 1

0rhul-ac-uk.mail.protection.outlook.com

TXT 13

fnv2fbwG+wnTFiFZ2vPM3wGKdxnF6t6MQVTs4tq25jufq1ipAOe1WsduMqyBwpn//NuwFxZksN7f44wQKGVh4g==
google-site-verification=Fam1ZhE1GZETNH40v_4OURhVmNPVUnBDqsa0TkfO29U
7EBF187F-E84E-4221-B1FB-B887948919D6
MR8ByF2/ZDIRIxSknXy8UFaZEPmOrgYW3aWo7q83gFdGvvuqyWzKdgssyIPSdNYwVSCHc5MLZL/YZJwxcBPJ3g==""
AppID=00000000480743EC""
MS=ms77172626""
MS=ms54842110""
MS=ms33027244""
v=msv1t=C5A49485-0B05-4C44-B667-CDC45699B184""
7D2QLH2C98VKHT106JTEV0AZ72PFW6247Y5RUCBXY

NS 2

egm-1.rhul.ac.uk
egm-2.rhul.ac.uk

SOA 1

egm-2.rhul.ac.uk hostmaster.rhul.ac.uk

TLS Certificates (4)

Common Name	Issuer	Expires
`*.rhul.ac.uk`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36	Thu, 28 Jan 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA OV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 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 rhul.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3a1f9e38e649207f
Output Hash: 9cc69dbcb0a7c886356d83d626c72640c29239ec8e46b819a20d70a4a2d7b401
Signature: ed25519:5d4171b00cd659448ff73c50c7f75a9b623c2eec56baa1ee884196195d0e660174c4144fdf082f0ac6f02b293ef4dd9f7b4d1e1f31b8eff51b249be73260a80f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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