npg.org.uk

Observed Jul 18, 2026, 13:30 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

Registered withIonos SE

Also usesGoogle Search Console

1 subdomain · tranco_40k

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

INFRASTRUCTURE MAPwhat npg.org.uk actually stands on - every host below is a signed observation

npg.org.uk

A / AAAA

104.20.46.198172.66.147.47

Cloudflareserves the site

cheryl.ns.cloudflare.comguy.ns.cloudflare.com

cloudflare.comanswers its DNS

mta01.scanscope.netmail1.scanscope.netmail2.scanscope.netmail3.scanscope.net

scanscope.netreceives its email

TLS

npg.org.uk

Google Trust Servicesissued its certificate

DNS Records

A 2

104.20.46.198
172.66.147.47

MX 4

10mta01.scanscope.net
20mail1.scanscope.net
30mail2.scanscope.net
40mail3.scanscope.net

TXT 8

MS=ms16283712
apple-domain-verification=4mD3BCfpxBt1j8VU
google-site-verification=KwFcN5vedhy9hl5J3qQhNG3df3Rj8kRz3aSYvgaS1XQ
sign-in-app-verification=AyK6uPEtTACIYgCSSxpSVbxlovBc9Td5MGDi4lnWQ7o
sophos-domain-verification=f467159f2942726fa22f6dc173dc2fd61beb84f7c0f637b5d07474e15c3785f8
v=spf1 a ip4:5.153.73.132 ip4:5.153.78.152/29 ip4:89.197.166.34 ip4:89.197.166.41 ip4:77.108.172.100 ip4:77.108.172.111 ip4:51.89.197.240 ip4:157.96.37.72 ip4:157.96.37.73 ip4:157.96.37.74 ip4:209.15.205.180 ip4:198.21.7.99 ip4:206.187.52.202 ip4:52.156.253.32/28 include:scanscope.net include:spf.protection.outlook.com include:spf-uk.emailsignatures365.com include:eu.rp.oracleemaildelivery.com ~all
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:yY9xvss6aVa@dmarc-rua.mailcheck.service.ncsc.gov.uk,mailto:DMARC@npg.org.uk,mailto:rua+npg.org.uk@dmarc.barracudanetworks.com; ruf=mailto:DMARC@npg.org.uk,mailto:ruf+npg.org.uk@dmarc.barracudanetworks.com; aspf=r;
v=STSv1; id=20240115

NS 2

cheryl.ns.cloudflare.com
guy.ns.cloudflare.com

SOA 1

cheryl.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`npg.org.uk`	C=US, O=Google Trust Services, CN=WE1	Fri, 04 Sep 2026 16:41:15 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (1)

mta-sts.npg.org.uk

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

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

Ed25519 Receipt

Receipt ID: 4eab0d80-73d7-4e13-a10c-fc2f6d01aa8e
Output Hash: 2d80adeb84385d2f2052b195443bd3538cefa331ad0d17b1052aabdb30a691d1
Signature: ed25519:1803a47cf7f7852eef99d5864631cf5429e0de809a0b9b2a67c90fd67a32d7c8be8cd57dc965def4f8350d588ca3d4a5904fe261a2d526e0ef93d012c0c1ee08
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/npg.org.uk