caa.co.uk
Observed Jul 18, 2026, 13:40 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat caa.co.uk actually stands on - every host below is a signed observation
caa.co.uk
A / AAAA
76.223.34.12413.248.160.137
Amazonserves the site
NS
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
caa-co-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
caa.co.uk
Let's Encryptissued its certificate
DNS Records
A 2
76.223.34.12413.248.160.137
MX 1
10caa-co-uk.mail.protection.outlook.com
TXT 17
apple-domain-verification=8X3p3xQ06i8eTPLuglobalsign-domain-verification=2686105B6E265E4C1201EF3BB1828A0Atinfoil-site-verification: 64ce0afa9e4b6a1be8f413e886d8ef133009cb19=9d85f78963fed97ef514cbaf4a98d4e99b42387dsuccessfactors-site-verification=YjNjZWZlZmU2YWVmZTAzM2U1ZGI5MGFlZjQ2ZDAxYzY2NTNlNzRlZGY3NDgwZWQ3NmY0OWM5M2FhM2Y2YWFhZA==6mr28CiBUrRSHSyOnF8RfAM0fgMCt5q1JKHu9RX2r0HWUgapZKoVi2D16PvSxWjnT5pEdjXNkW64PvPo/wcR5w==successfactors-site-verification=NGQ0MzNlNmRkNWY2N2NjOGY0MDUwNDIzZmNiM2RhMThlZTQ3ZjkyODliMzMwMzQwZWU5OWI1YjE4Njg1MmJhNQ==anthropic-domain-verification-tc3n8g=6hHAvHjkUQgD3nhLsWMM1G2hH_globalsign-domain-verification=uUjFhLKtDQIJ8GTik2pL6ARIIqdxuRUcpEH81pJHvcG8cDzO9BqixO1LuDb99GkgDcKwlpzUJFRo3v3h/DW1uGsADAU1S9tRqDZYyuwnvmxyfoTGP7o5wSZg1Ksl1qdA==MS=ms79188112
NS 4
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
SOA 1
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
caa.co.uk |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 17 Sep 2026 20:21:48 +0000 |
YR2 |
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
00e3e362-ab7a-4034-ab93-e167630c931a- Output Hash
1a6e03988127396a7c7ccbcce1fc8082f631928dc00ef91684de374265ebdbf8- Signature
ed25519:31e99bee80543dfc3e8430c89c4d698efbb7e5634e10c8aca07915843bc915e41fd2b63120dd749a373b911e6492077f1cecc80f2c8d20df044df8bfa7a8d40b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast