jisc.ac.uk
Observed Jul 22, 2026, 00:39 UTC (12h 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 onCloudflare
Email byMicrosoft 365
Secured bySSL Corp
Also usesDockerGoogle Search ConsoleZoomMiro
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jisc.ac.uk actually stands on - every host below is a signed observation
jisc.ac.uk
A / AAAA
104.18.29.104104.18.28.1042606:4700::6812:1d682606:4700::6812:1c68
Cloudflareserves the site
NS
ns12.ja.netns11.ja.netns10.ja.net
ja.netanswers its DNS
MX
jisc-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
jisc.ac.uk
SSL Corpissued its certificate
DNS Records
A 2
104.18.29.104104.18.28.104
AAAA 2
2606:4700::6812:1d682606:4700::6812:1c68
MX 1
10jisc-ac-uk.mail.protection.outlook.com
TXT 24
adobe-idp-site-verification=985a1d3d732a1b7632935f60b862b3dbdd1b2c42747a3573df5fa0de78184d24_57jfm7de9891fq2cxfojfjho8d283ucdocker-verification=9b4c0960-1e93-49fb-b8a0-2403e40d19aagoogle-site-verification=JhNYYXljNRTRpsgdRipd0fmjxBD4AfvGskBKWk5PRt4v=spf1 a:spf-mail.ans.ja.net a:df.spf.jisc.ac.uk ip4:13.111.54.186 ip4:170.153.66.12 ip4:170.153.66.13 ip4:193.62.83.106 ip4:194.83.97.100 ip4:194.83.97.76 ip4:194.83.97.99 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.eventsforce.net include:msgfocus.com include:amazonses.com include:helpscoutemail.com include:_spf.salesforce.com -allfastly-domain-delegation-ubbzeykenzmjznoc34yh-844606-2024-12-06ZOOM_verify_r_DPfUUUSIWT9VzhL9NpEAadobe-sign-verification=931afcc9e699f1eb3107b7857956f63fcloudflare_dashboard_sso=bb1bdaeab5037ee892d27261533799197bbdhr5p4d0m20tqzxwm3zt347jb9yl4
NS 3
ns12.ja.netns11.ja.netns10.ja.net
SOA 1
ns11.ja.net hostmaster.ns11.ja.net
CAA 8
issue "ssl.com"issuewild "ssl.com"issue "amazontrust.com"issuewild "digicert.com"issuewild "amazontrust.com"issue "digicert.com"iodef "mailto:information.security@jisc.ac.uk"issue "letsencrypt.org"
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
jisc.ac.uk |
C=US, ST=Texas, L=Houston, O=SSL Corp, CN=SSL.com SSL Intermediate CA ECC R2 | Fri, 16 Oct 2026 13:25:07 +0000 |
SSL.com SSL Intermediate CA ECC R2 |
C=US, ST=Texas, L=Houston, O=SSL Corporation, CN=SSL.com Root Certification Authority ECC | Fri, 03 Mar 2034 19:42:42 +0000 |
Subdomains (1)
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_27e8e206f88a49ff- Output Hash
bc11d67d1264a03b37640e556c24747b482e59a425cbfb51d721802f29391edb- Signature
ed25519:7c8314dbe6d60226fc2ea3720df2e4fd26724d75e104ec6e9756b8b3bb328399382790e21c3a7cc0fd4402b2b267f61e3db6773a74ed24b78cc6a75c09332905- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast