bl.uk
Observed 2026-07-14T00:15:49.308Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search Console
4 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bl.uk actually stands on - every host below is a signed observation
bl.uk
A / AAAA
150.171.109.151
Cloudflareserves the site
NS
ns3-06.azure-dns.orgns2-06.azure-dns.netns4-06.azure-dns.infons1-06.azure-dns.com
azure-dns.org + azure-dns.net + moreanswers its DNS
MX
bl-uk.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 308 → https://www.bl.uk/
HTTP status308
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time38 ms
DNS resolutionNOERROR
Redirect chain
https://www.bl.uk/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
150.171.109.151
MX 1
0bl-uk.mail.protection.outlook.com
TXT 11
adobe-idp-site-verification=520bfd7f15d8e5fcb141b804ed1ddc374011bc87649d89c00254cf6ffbd76a0999tf2wh8wxn0gzyl2mks6mqkgy2d2k6kv=spf1 ip4:193.60.208.0/21 ip4:194.66.224.0/20 ip4:132.145.15.90 ip4:216.154.234.17 ip4:216.154.234.20 ip4:80.69.7.251 ip4:216.47.169.220 ip4:213.215.157.240 ip4:65.196.76.100/31 ip4:87.82.49.47 ip4:130.88.200.0/24 ip4:185.71.184.242 ip4:51.140.99.252 ip4:51.140.100.9 ip4:51.140.87.218 ip4:51.140.78.20 ip4:51.132.245.31 ip4:51.132.243.191 ip4:161.12.104.159 ip4:161.12.103.69 include:spf-a.bl.uk include:spf.protection.outlook.com -allgoogle-site-verification=KTY5PP0ek0D7JV7o3PFB6jSpEkJD51y5gh_izHPNKOQ_zog2y0c21sozves01ej31k4umh18flu_au59wvxcnh4akksi0n75mnz2roq48ocFA5T2HNd4Z2t9S7ux41mfP8JGJTkoeWFS9V/xmfpi8k8sGu1v/Umw1gJ9AH/7jp9Mi8K+uzP+1RXl4y2CE4UWQ==seal-subscriptions-verification=cd2oxlvew4afjec4jqqkgoogle-site-verification=iRys8j67fLBSgTxhC6Fcvt9OQczp0s793T30Yc9KxpYv=DMARC1; p=quarantine; rua=mailto:Zx8RotHbwRo@dmarc-rua.mailcheck.service.ncsc.gov.uk;
NS 4
ns3-06.azure-dns.orgns2-06.azure-dns.netns4-06.azure-dns.infons1-06.azure-dns.com
SOA 1
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (0)
None.
Subdomains (4)
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
3eb032b8-c25c-41f0-b2cd-1872536f4fc1- Output Hash
b968e99c5d6f2c8ed17ecd427d76a219a014cc289a1bef01ac765af4b3864e05- Signature
ed25519:8ed0ee044029360a474ea3d2f3dbfa2652555a1a6486d3c56cd094697eaf3579ea123df6f5c9f8fed7cdb92779b88cfd14e976283517e4ebad7c5dd2aa17470f- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast