regiojet.sk
Observed Jul 25, 2026, 19:26 UTC (3d 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 usesFacebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat regiojet.sk actually stands on - every host below is a signed observation
regiojet.sk
A / AAAA
185.94.52.33
unattributedserves the site
NS
ns1.sa.czns2.sa.czns3.sa.cz
sa.czanswers its DNS
MX
brn-mx-relay3.sa.czbrn-mx-relay4.sa.cz
Google (SPF sender)receives its email
TLS
regiojet.sk
Let's Encryptissued its certificate
DNS Records
A 1
185.94.52.33
MX 2
10brn-mx-relay3.sa.cz20brn-mx-relay4.sa.cz
TXT 5
apple-domain-verification=oSwaZth5nP4kdlfev=spf1 include:_spf.sa.cz include:_spf.google.com mx -allfacebook-domain-verification=j0grwc3ppsel0h422dk3hl41jnmhzlgoogle-site-verification=EX6R76u0cIRKnPvSKthPFV2RYm3Zq0U6-oid-R36KWQv=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; fo=1; rua=mailto:dmarc@studentagency.cz; ruf=mailto:dmarc@studentagency.cz; rf=afrf; pct=100; ri=86400
NS 3
ns1.sa.czns2.sa.czns3.sa.cz
SOA 1
ns1.sa.cz administrator.studentagency.cz
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
regiojet.sk |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 05 Sep 2026 08:50:03 +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_d238d9d65a8e9bf6- Output Hash
d93f111e5d7179f5588cc36653dc47bbc12c0277289093d40fa54c7971ac8793- Signature
ed25519:5aa0500254c5fcff17564c5508e0581c3ce981e8d7e1d84240c86dcd3a2717de5c33734ae67a5fe43666b633a90226bcd4db72db78054a2a257e40c15f78420a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast