nihr.ac.uk

Observed Jul 22, 2026, 00:58 UTC (53m ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byGoogle Workspace

Also usesDocuSignGoogle Search ConsoleAtlassian

tranco_40k

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

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

nihr.ac.uk

A / AAAA

165.160.13.20165.160.15.20

unattributedserves the site

dns1.cscdns.netdns2.cscdns.net

cscdns.netanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

DNS Records

A 2

165.160.13.20
165.160.15.20

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com

TXT 20

MS=ms20864549
uhtsp1220g368djh54gpuub4mc
vy61ww4wmcwbpf0rn3znqs2lmykw3grl
asv=582dc25d41d4c986061d714ab734e3e5
brevo-code:38f08bcc2f33f1a933f4e9b340f0baad
brevo-code:a784e18f5515b76641fc5a2f5dea7f43
docusign=a6614648-8835-46b3-815e-5e3fca49429f
zscaler-verification-140665770-9016025-tHszE6
v=spf1 include:_u.nihr.ac.uk._spf.smart.ondmarc.com ~all
google-site-verification=4wQnt4A7ijCsJgDotPukrLvLxhQ5IgfPaItYgyccD6M

NS 2

dns1.cscdns.net
dns2.cscdns.net

SOA 1

dns1.cscdns.net hostmaster.cscdns.net

SRV 1

autodiscover.leeds.ac.uk:443 p0

CAA 5

issue "amazonaws.com"
issue "digicert.com"
issue "letsencrypt.org"
issue "pki.goog"
issue "sectigo.com"

TLS Certificates (0)

None.

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 nihr.ac.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_18bde292996458c4
Output Hash: 5cc7dfe44511fff5dc79f04cffb6aeef67903ceeb00373582fc58e6aeac0c1ed
Signature: ed25519:be3b233f5f437297262ba2f45b242742d9e984f2caf54e89c0f377128bfef0978dd60e53844682ced6b4c4f1631de3ab6c44fb15715760a8b675d4555566d80a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nihr.ac.uk