dubax.cz
Observed Jul 27, 2026, 14:46 UTC (5d 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 byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dubax.cz actually stands on - every host below is a signed observation
dubax.cz
A / AAAA
85.207.44.228
unattributedserves the site
NS
ns.forpsi.czns.forpsi.itns.forpsi.net
forpsi.cz + forpsi.it + moreanswers its DNS
MX
mxavas.forpsi.com
Google (SPF sender)receives its email
TLS
dubax.cz
Let's Encryptissued its certificate
DNS Records
A 1
85.207.44.228
MX 1
10mxavas.forpsi.com
TXT 4
MS=6D411A01CE8F85FC5C68BCA8A7FDB41337137402google-site-verification=kQ0-aizpP48cHnkvjRvQGC9ZLjIO27HtxIotW35uC_sv=spf1 a mx include:_spf.forpsi.com include:_spf.google.com ip4:93.185.97.160/27 ip4:217.16.185.64/26 -allv=DMARC1; p=reject; rua=mailto:maily@dubax.cz; ruf=mailto:maily@dubax.cz; fo=1
NS 3
ns.forpsi.czns.forpsi.itns.forpsi.net
SOA 1
ns.forpsi.net admin.forpsi.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dubax.cz |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 04 Oct 2026 11:41:59 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_18c5bb0b2129df62- Output Hash
c9b9a7d424366962b7550d16b9484971c62240ef288ab168335812bbd11b974a- Signature
ed25519:00237a0791e429e4fd5f10406d0d866ce6f7db581228d111d167804334f7eb7141d6ea4d7f897627de3554218164432369f5a5859d24e96b2356b96c840ff507- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast