sazka.cz
Observed Aug 16, 2026, 11:29 UTC (22h 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.
Guarded by a firewall
Email bySendGrid
Secured byDigiCert
Registered withREG-WEBGLOBE
Also usesMicrosoft 365AppleSwissSignFacebook/MetaGlobalSignHackerOneAtlassian
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for sazka.cz in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat sazka.cz actually stands on - every host below is a signed observation
sazka.cz
A / AAAA
193.179.166.131
unattributedserves the site
NS
a1-19.akam.neta3-67.akam.neta14-65.akam.neta18-64.akam.net
akam.netanswers its DNS
MX
hooked.sazka.cz
SendGridreceives its email
TLS
*.sazka.cz
DigiCert Incissued its certificate
DNS Records
A 1
193.179.166.131
MX 1
10hooked.sazka.cz
TXT 13
MS=ms21184456_rq4m1p4h4suxtpw0ujw35uxyfi65pw4apple-domain-verification=jxvRI3Qa8X5W2vzwswisssign-check=47I3RHmGhvNZKQdYpQNuq3uC9NEv=spf2.0/mfrom mx ip4:193.179.166.128/25 ~allfacebook-domain-verification=3e00jcg061nrmii6fgsx0vilhvr677globalsign-domain-verification=CCE43A41E1F5F1B3FC694CD8AB490474h1-domain-verification=915feNDyzYQaJ6aXis3AfVC8TBDm97BpiCjv6y3Ks1KKM6FHatlassian-sending-domain-verification=0d21a639-632d-4995-8206-0fcc5aa73e49jEAmAsCIoNvk3hwVim2RPJYgfZM/EbekP9bMxekn4WejrLzJQxNoOgbjzHChUCKPdIhrygQ2o21jkpG7h0TKUA==
NS 4
a1-19.akam.neta3-67.akam.neta14-65.akam.neta18-64.akam.net
SOA 1
a1-19.akam.net postmaster.sazka.cz
SRV 3
iptewe01.uc10.net:5060 p10iptewe01.uc10.net:5061 p10iptewe01.uc10.net:5269 p10
CAA 11
iodef "mailto:system@sazka.cz"issue "digicert.com"issue "globalsign.com"issue "letsencrypt.org"issue "pki.goog"issue "sectigo.com"issue "swisssign.com"issuewild "digicert.com"issuewild "globalsign.com"issuewild "letsencrypt.org"
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:dmarcreport@sazka.cz; ruf=mailto:dmarcreport@sazka.cz; ri=3600; fo=1; adkim=r; aspf=r
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.sazka.cz |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Mon, 21 Sep 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 |
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 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_40de0db9884330cd- Output Hash
b2919d2dd4c1dadd6008646d5f34d3c9698d424cd0c773e5484a8815e021ea51- Signature
ed25519:48a117bcc2df4b11b7808fddd86dc29a73b6fa7455cb2cb12f2bf99dc7e3276370819f7812ba9ee7f198972273fa8dd7bbcd9dae679ab54dca762b753ac1af07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast