autistica.org.uk

Observed Jul 24, 2026, 15:11 UTC (22h 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

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search ConsoleFacebook/Meta

1 subdomain · tranco

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

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

autistica.org.uk

A / AAAA

77.72.2.151

unattributedserves the site

ns1041.ui-dns.bizns1041.ui-dns.orgns1041.ui-dns.comns1041.ui-dns.de

ui-dns.biz + ui-dns.org + moreanswers its DNS

autistica-org-uk.mail.protection.outlook.com

Microsoft 365receives its email

TLS

embracingcomplexity.org.uk

Let's Encryptissued its certificate

DNS Records

A 1

77.72.2.151

MX 1

0autistica-org-uk.mail.protection.outlook.com

TXT 8

google-site-verification=C_NEmF-xHdamvUUHZH5QDYNEwkDtqrOnswCgb1IPbYE
facebook-domain-verification=y4xby6vwum13xfu31pj48mxopkog99
v=verifydomain MS=5169944
e7l30jtqkmon2kf4mh7iarr2i8
v=spf1 include:spf.protection.outlook.com include:_spf.firebasemail.com ~all
firebase=autistica-ndei-app-dev
firebase=autistica-ndei-app-prod
v=DMARC1; p=quarantine; pct=100; mailto:dmarc_rua@autistica.org.uk; ruf=mailto:dmarc_ruf@autistica.org.uk; aspf=r;

NS 4

ns1041.ui-dns.biz
ns1041.ui-dns.org
ns1041.ui-dns.com
ns1041.ui-dns.de

SOA 1

ns1041.ui-dns.biz hostmaster.1and1.co.uk

TLS Certificates (3)

Common Name	Issuer	Expires
`embracingcomplexity.org.uk`	C=US, O=Let's Encrypt, CN=YR2	Mon, 31 Aug 2026 07:02:24 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_d24114d74e569930
Output Hash: 43e4262d07c28ca505d23ea3ee8b3de99c471b49cf630a78648b73e9c5efff40
Signature: ed25519:a668034e38f88e65ed8c2a0e9e3ba6fd5699d625f715a3d2409aa4a0bb6739db8eff1a6b58530d8b1cf58c036bd9fef44eb36dac4100e73a7a619c8b3300a105
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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