bbk.ac.uk
Observed Jul 18, 2026, 13:39 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Secured byAmazon
Also usesMiroFacebook/MetaGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bbk.ac.uk actually stands on - every host below is a signed observation
bbk.ac.uk
A / AAAA
13.134.52.5335.179.231.14313.41.116.211
Amazonserves the site
NS
ns10.ja.netns11.ja.netns12.ja.net
ja.netanswers its DNS
MX
d219892.a.ess.uk.barracudanetworks.comd219892.b.ess.uk.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
bbk.ac.uk
Amazonissued its certificate
DNS Records
A 3
13.134.52.5335.179.231.14313.41.116.211
MX 2
6d219892.a.ess.uk.barracudanetworks.com5d219892.b.ess.uk.barracudanetworks.com
TXT 17
miro-verification=0d8a789d7aba0a0b462d621d998febcc3a15d463QuoVadis=e1e2bb41-0a91-4e9f-9bbb-c2c7725245a2twilio-domain-verification=e00d25f36e9501e64e9997deee5f90a4access-domain-verification=69a2965b5cdada48b295177a9ccc585582d7ec6761fd060c5b19f1b02020359amentimeter-c1584994-0aff-4e8b-a1b3-f31dc11b593aFcJjDWR5NpDOosOFpU5sq1G6Bqf24VzGKR91+Ohqhrm+YsZYxQn9PnhTQwKWScbC3/c1rXCid6EhSSmoMAIy7w==v=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:cmail1.com include:_spf.createsend.com include:_spf.bbk.ac.uk ~allfacebook-domain-verification=1eohtpxzbttgsljws39xow4ign2z60google-site-verification=Op1wcG1NKzqGJKA9FG3OWmONOfUSwNyZASEerYk5RPc8BC046EF-F37E-4221-857D-6D5A4078A888
NS 3
ns10.ja.netns11.ja.netns12.ja.net
SOA 1
ns11.ja.net hostmaster.ns11.ja.net
CAA 8
issuewild "letsencrypt.org"issuewild "sectigo.com"issue "letsencrypt.org"issuewild "amazontrust.com"issue "amazontrust.com"issue "pki.goog"issue "sectigo.com"issuewild "pki.goog"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
bbk.ac.uk |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Thu, 17 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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
900d6aeb-925a-458d-82c4-9da5a386748c- Output Hash
8363dbd1ac4ca845f4dd281239808ebe53c2e16a1b0885a4acc98e53b3d662e5- Signature
ed25519:64f9784e905b378e1dc7eb28e3396cce19941e745dcd29996a215a3f6d746ca69490bda1cff65475866d9b4c8971c3315af60116d6e637dbdd3dfd731ed35b0c- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast