fwi.co.uk
Observed Jul 28, 2026, 19:02 UTC (14h 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
a98a2e41-aa16-48ab-aad5-166dd8b05d7ed5c24257-e64b-49e0-b12e-dabd9a1f1becfc533f44-7242-44f7-a3a6-32df38b2cd46f12bf9f2-174f-4635-a753-6363f68e330d0ed1fe018acd5d0002e939449a9fbb13b9d77e5fec877b66c5-4373-47d3-8118-ca7d145f4bebgoogle-site-verification=piTNUnfHyJ_8aJAGJJN5ZwaEYKPmA2n92Xa4A9SDehg1fn07mgomugqsuj0d4krp3anoq42541b44-beee-4bd6-8b68-6a3d59b5e139globalsign-domain-verification=teIFEUG2HCCMJeftdqGcP3PAe7QwyDmaQhVoTVni35
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_223f142b542704b6- Output Hash
bbdadecdaaa7ee14f6f05a974a869e42b9326251b698649d121ad8e6b04f6303- Signature
ed25519:8044e0076d7f435549e0c8bf93b0dff2d050728c706de97e49dd2cc7bf6538df2abc7b723b88279ce02574ca7820e3197fb18294708501d209dc8c73490ef304- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast