crick.ac.uk
Observed Jul 21, 2026, 19:42 UTC (2d 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.
Guarded by a firewall
Runs onJisc Services Limited
Email byMicrosoft 365
Secured bySectigo
Also usesZoomGoogle Search ConsoleNotionAtlassian
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat crick.ac.uk actually stands on - every host below is a signed observation
crick.ac.uk
A / AAAA
194.83.182.91
Jisc Services Limitedserves the site
NS
ns11.ja.netns10.ja.netns12.ja.net
ja.netanswers its DNS
MX
crick-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
crick.ac.uk
Sectigo Limitedissued its certificate
DNS Records
A 1
194.83.182.91
MX 1
10crick-ac-uk.mail.protection.outlook.com
TXT 21
ms-domain-verification=a58b1ae1-73b9-455a-9f0a-c4000137592bmonday-com-verification=REvdlBiBHj8scyxrbMSStYp1g3NdaH4a6xkYN4PrjU0uber-domain-verification=38bfa4cf-30bc-42b6-a9c4-4132cfcbfc0acanva-site-verification=Szn9IKvZiP4vZN9EL3WlOgMS=ms39250370sophos-domain-verification=a9e412e1b5df6c9ba58e1b3b93c4be919d755adebd12fa683b9b027c370591d4dropbox-domain-verification=iz7fio86ug52apple-domain-verification=qJO1jdcjQIWlp1k0kf9yc6s0f0t8r55y75yn150yjgl35wlnjamf-site-verification=Z7AIvve_thoRkwb1LBq9kQ
NS 3
ns11.ja.netns10.ja.netns12.ja.net
SOA 1
ns11.ja.net hostmaster.ns11.ja.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
crick.ac.uk |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV E36 | Sat, 05 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV E36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root E46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust ECC Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority | Mon, 18 Jan 2038 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 receiptEd25519 Receipt
- Receipt ID
rcpt_a96c78974490b213- Output Hash
a147bebfe63e1d191e18bd25190a91e901b65166b3dca7ad25f555ba13467add- Signature
ed25519:a58b2c2bd234e79379823fac33e4366c24b29eb44feaac94a91afdb67b6d3c13a600bb3da38f02737ccfd5bd952140485ffdc1deb18eb279ffca876fd581e904- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast