bris.ac.uk
Observed 2026-07-13T01:50:18.941Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesMiroZoom
7 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bris.ac.uk actually stands on - every host below is a signed observation
bris.ac.uk
A / AAAA
137.222.180.159137.222.125.159
Cloudflareserves the site
NS
irix.bris.ac.ukns3.ja.netncs.bris.ac.uk
bris.ac.uk + ja.netanswers its DNS
MX
bris-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.bristol.ac.uk/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1223 ms
DNS resolutionNOERROR
Redirect chain
https://www.bristol.ac.uk/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
137.222.180.159137.222.125.159
MX 1
0bris-ac-uk.mail.protection.outlook.com
TXT 9
adobe-idp-site-verification=206237f6c740f0d2ca9689f4ca6321794db6e874f42f33d77fa41e63da01fa51QuoVadis=feb90669-531f-4159-8d15-67ddcd4b7e25miro-verification=0f7d07a6003bc87a6792cef1c3ac2d135651476dv=spf1 include:_spf.bristol.ac.uk include:_spfx.bristol.ac.uk include:spf.protection.outlook.com -allapple-domain-verification=n5HcbG8JLfOBLmMaZOOM_verify_WrGbO-1QRZ26Z8m3hp_NJgD6108649-2B05-492B-B655-DBD742861B4Fv=DMARC1; p=quarantine; rua=mailto:dmarc-rua@bris.ac.uk,mailto:dmarc-rua@dmarc.service.gov.uk;v=DKIM1; (detected)
NS 3
irix.bris.ac.ukns3.ja.netncs.bris.ac.uk
SOA 1
ncs.bris.ac.uk hostmaster.bris.ac.uk
TLS Certificates (0)
None.
Subdomains (7)
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
c43bd8db-3c77-4f1b-a859-415797b892a9- Output Hash
6d397c722c9117758aa356ce052fd8abd58c29f34a8f26efb61a6b587fe81a00- Signature
ed25519:8e784d7b6c494dcfd60c6aea6edccd093506ce49f93195a052914f7c780d0699a73f46b4f2335395f1a5013f05bbe096e06fe1da267dada283981e5087118e0d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast