guinness.com
Observed Jul 21, 2026, 17:08 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat guinness.com actually stands on - every host below is a signed observation
guinness.com
A / AAAA
64.239.109.1
unattributedserves the site
NS
udns1.cscdns.netudns2.cscdns.uk
cscdns.net + cscdns.ukanswers its DNS
MX
guinness-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
guinness.com
Let's Encryptissued its certificate
DNS Records
A 1
64.239.109.1
MX 1
0guinness-com.mail.protection.outlook.com
TXT 6
MS=ms12060636facebook-domain-verification=d66oua3upg15ugpnkpg7y6pxvs2bjjgoogle-site-verification=5NWOGfD2sdsu8pIqUCCXWcgyWvwmAI6wiRjm_tg8X6Mv=spf1 include:spf.secutix.com include:spf.protection.outlook.com include:mail.diageohorizon.com -allv=DMARC1; p=reject;v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
NS 2
udns1.cscdns.netudns2.cscdns.uk
SOA 1
udns1.cscdns.net premiumdns.support.neustar
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
guinness.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 18 Oct 2026 18:10:37 +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
rcpt_75405cb00b8396a4- Output Hash
14968589ae845acf83e00786094877d491a2c7195dc37a8db2640633c56cb00b- Signature
ed25519:b9bef88fdf98c2290f6e3ac5326885fc21381fc74152b1b9663dd3c60fe0527b4a555baa59ac43c6d290848aaee80294049b2aee9344f6ee537d2169b1c1460d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast