chessbase.com
Observed Jul 18, 2026, 13:29 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onPlusServer
Email byMicrosoft 365
Secured byDigiCert
Registered withMesh Digital Limited
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat chessbase.com actually stands on - every host below is a signed observation
chessbase.com
A / AAAA
80.237.188.85
PlusServerserves the site
NS
ns56.domaincontrol.comns55.domaincontrol.com
domaincontrol.comanswers its DNS
MX
chessbase-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.chessbase.com
DigiCert Incissued its certificate
DNS Records
A 1
80.237.188.85
MX 1
50chessbase-com.mail.protection.outlook.com
TXT 4
google-site-verification=H0O6lrRjoZXrmw7MUBOjAIBC8razpzZrCYV-cCQdwcwv=spf1 include:spf.protection.outlook.com include:u1938426.wl.sendgrid.net include:sendgrid.net include:mail.zendesk.com -allgoogle-site-verification=bjh46WTCM0CvleFByfUb9mtmemPxVgRqp7t3h5Kd0F0v=DMARC1; p=none;
NS 2
ns56.domaincontrol.comns55.domaincontrol.com
SOA 1
ns55.domaincontrol.com dns.jomax.net
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.chessbase.com |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Mon, 17 Aug 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 |
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
80f43d8c-5c94-4724-b3fc-04c1c682bd70- Output Hash
ba479ceabe2e943b61d1c6144f1bfcd492efe86b23c0a3a5af932136c3f899f3- Signature
ed25519:d2fade3c7b3f21dbd12fe86c612becf3710a57ca57d088a384bd863d8031338a3898774c16dba8c0760ca8c5a4314a4559db77c98067287345d5ea92b0fcc602- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast