fwi.co.uk
Observed Jul 24, 2026, 19:08 UTC (7d 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.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fwi.co.uk actually stands on - every host below is a signed observation
fwi.co.uk
A / AAAA
212.188.174.43
unattributedserves the site
NS
ns0.ukfast.netns1.ukfast.net
ukfast.netanswers its DNS
MX
fwi-co-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
fwi.co.uk
Let's Encryptissued its certificate
DNS Records
A 1
212.188.174.43
MX 1
5fwi-co-uk.mail.protection.outlook.com
TXT 16
fc533f44-7242-44f7-a3a6-32df38b2cd4642541b44-beee-4bd6-8b68-6a3d59b5e139globalsign-domain-verification=teIFEUG2HCCMJeftdqGcP3PAe7QwyDmaQhVoTVni351fn07mgomugqsuj0d4krp3anoqgoogle-site-verification=piTNUnfHyJ_8aJAGJJN5ZwaEYKPmA2n92Xa4A9SDehg9ffc03d7-d60f-4cde-bcfc-85a314c0657f877b66c5-4373-47d3-8118-ca7d145f4bebf12bf9f2-174f-4635-a753-6363f68e330dv=spf1 ip4:176.34.136.221 ip4:62.189.46.103 ip4:62.189.48.141 ip4:62.189.46.115 ip4:62.189.46.118 ip4:193.128.115.51 ip4:80.74.253.0/28 ip4:167.89.49.74 include:gateways.rbi.co.uk include:spf.protection.outlook.com ~alld5c24257-e64b-49e0-b12e-dabd9a1f1bec
NS 2
ns0.ukfast.netns1.ukfast.net
SOA 1
ns0.ukfast.net admin.markallengroup.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
fwi.co.uk |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 09 Sep 2026 09:23:08 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 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_9f6cc07586cb2f0e- Output Hash
130e29eba8505b6ab8ab64d7a1a91e589569589191d4c0792453ec3cbdeeb6a6- Signature
ed25519:9cfab70b9d0394fc28dee54cc821ca1b0d107866b64c8fe8f2ac01e3e64321de4ac74e5710fcb2cd80ee1f5debb648d20bf4a91c6679552afec9e01d31b4c007- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast