sreality.cz
Observed Jul 22, 2026, 00:28 UTC (1d 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
Runs onSEZNAM-CZ
Email byMailchimp
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sreality.cz actually stands on - every host below is a signed observation
sreality.cz
A / AAAA
77.75.79.1402a02:598:a::79:140
SEZNAM-CZserves the site
NS
ams.seznam.czans.seznam.cz
seznam.czanswers its DNS
MX
63e0f8925dea06a3.mx1.emailprofi.seznam.cz63e0f8925dea06a3.mx2.emailprofi.seznam.cz
Mailchimpreceives its email
TLS
*.sreality.cz
Let's Encryptissued its certificate
DNS Records
A 1
77.75.79.140
AAAA 1
2a02:598:a::79:140
MX 2
1063e0f8925dea06a3.mx1.emailprofi.seznam.cz2063e0f8925dea06a3.mx2.emailprofi.seznam.cz
TXT 5
facebook-domain-verification=9yrbqpi2lzbfbv7xaccv093buustdcgoogle-site-verification=2-OrcQmiOn64V_WmmPpXeJ7_6oUgoSWBhW_CiFm9m2Ugoogle-site-verification=pS4wIuqw5qRvYgGIEfcAXKgO00Cr_fSZXbyHFSW5HTAv=spf1 include:spf.szn.cz ip4:91.239.201.224 ip4:91.239.201.89 include:servers.mcsv.net ~allv=DMARC1; p=reject; rua=mailto:abuse@seznam.cz,mailto:dmarc-rua@mailkit.com;
NS 2
ams.seznam.czans.seznam.cz
SOA 1
ans.seznam.cz hostmaster.seznam.cz
CAA 2
iodef "mailto:abuse-caa@firma.seznam.cz"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.sreality.cz |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 07 Oct 2026 10:07:36 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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_423730f3a37fb27a- Output Hash
76e5e91fa6384f688f90a8e377a9d52d1b1b31d88e05c5e9452f3c30a953af74- Signature
ed25519:ffbd7064003583b80a4f2b4f8c1b9bf247970e70ad74468ab38048cc432cc4f5e5fd203c73a5d1727a5b88b1804edc8449d3d619d7c5af824e5a0e2bb2339d07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast