dragon.cz
Observed Jul 28, 2026, 23:09 UTC (19h 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 byGoogle (SPF sender)
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 dragon.cz actually stands on - every host below is a signed observation
dragon.cz
A / AAAA
213.168.189.22a02:13b8:7000::2
2a02serves the site
NS
ns.dragon.czns1.dragon.cz
dragon.czanswers its DNS
MX
post.dragon.cz
Google (SPF sender)receives its email
TLS
*.dragon.cz
DigiCert Incissued its certificate
DNS Records
A 1
213.168.189.2
AAAA 1
2a02:13b8:7000::2
MX 1
10post.dragon.cz
TXT 5
v=spf1 include:_spf.google.com include:_spf.dragon.cz include:_spfremote.dragon.cz -allTVC-15P-NQ7MS=9B0E1A8B0B531677B54D57164F1CF80343AF9180google-site-verification=wncnNGA8lTnYFJrgjBAUXn2mxcAIwzXj6WoywHeRzR0v=DMARC1; p=none; rua=mailto:ipm5i96@ar.glockapps.com; ruf=mailto:ipm5i96@fr.glockapps.com; adkim=r; aspf=r; fo=1; sp=none;
NS 2
ns.dragon.czns1.dragon.cz
SOA 1
ns.dragon.cz hostmaster.dragon.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.dragon.cz |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 | Thu, 26 Nov 2026 23:59:59 +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 |
RapidSSL 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 12:24:33 +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_5d46e9dbc5b90ffd- Output Hash
5a0d1e70b74c38f61043b4df9f4a92931515fdf9af36ec592052824494998c20- Signature
ed25519:38eda2d285c88402638e7adccd0a777136f8fc109f4d2ce889cc2d748f97ddf1a93497d53c13ecc2c43c4c5ad967ded7649b452397f24dddab81284578011203- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast