artsmark.org.uk
Observed Jul 23, 2026, 06:59 UTC (2d 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
Secured byDigiCert
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat artsmark.org.uk actually stands on - every host below is a signed observation
artsmark.org.uk
A / AAAA
150.171.109.742603:1061:14:49::1
2603serves the site
NS
lilith.ns.cloudflare.comseamus.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
athena.hosts.co.ukhermes.hosts.co.uk
hosts.co.ukreceives its email
TLS
artsmark.org.uk
DigiCert Incissued its certificate
DNS Records
A 1
150.171.109.74
AAAA 1
2603:1061:14:49::1
MX 2
30athena.hosts.co.uk30hermes.hosts.co.uk
TXT 3
google-site-verification=c4LnLaUK201jNc63dt45gEOrVEwWacNFbZqi1NoAINUms-domain-verification=eb0246df-3989-47e1-8931-49b9c2224fa9v=spf1 include:spf.protection.outlook.com -all
NS 2
lilith.ns.cloudflare.comseamus.ns.cloudflare.com
SOA 1
lilith.ns.cloudflare.com dns.cloudflare.com
SRV 1
autodiscover.hosts.co.uk:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
artsmark.org.uk |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Tue, 28 Jul 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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_c1a7800d35d4d5a5- Output Hash
b300a20ca4849994d10cb6ce18f0cad3e62434d538de4f60c3478615bbb8e317- Signature
ed25519:bdee396b76dcafb5d7727c9c27e9504e69042ded7d739fc4c808e92eed95ca37b1f5a7cb9dd2658cecd3c28ea4c0b1937bd52a20738acf6979c7242a6b18140f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast