nethost.cz
Observed Jul 22, 2026, 00:46 UTC (10h 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 onVSHOSTING-CDN
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nethost.cz actually stands on - every host below is a signed observation
nethost.cz
A / AAAA
93.185.108.254
VSHOSTING-CDNserves the site
NS
dns.nethost.czpns.nethost.czsns.nethost.sktns.nethost.eu
nethost.cz + nethost.sk + moreanswers its DNS
MX
mail-prox-relay-a3x57.nethost.czmail-prox-relay-q98d7.nethost.cz
Google (SPF sender)receives its email
TLS
nethost.cz
Let's Encryptissued its certificate
DNS Records
A 1
93.185.108.254
MX 2
5mail-prox-relay-a3x57.nethost.cz10mail-prox-relay-q98d7.nethost.cz
TXT 5
MS=95D36937679438D820FEB86508C601B6684E536Agoogle-site-verification=AkmtYZeSPpo3aUOOswyNd6HSVWuJPiE-R-Lqslftj6Ugoogle-site-verification=uY1D_yTJPZ1mPRpeJgGj3f4p34t9Fifg7zl9AiqeW_8v=spf1 include:spf.nethost.cz include:spf.smartemailing.cz include:_spf.google.com -allv=DMARC1; p=none; rua=mailto:dmarc+658438@smartemailing.cz; fo=1;
NS 4
dns.nethost.czpns.nethost.czsns.nethost.sktns.nethost.eu
SOA 1
dns.nethost.cz hostmaster.nethost.cz
SRV 2
caryfuk.nethost.cz:5222 p0caryfuk.nethost.cz:5269 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
nethost.cz |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 17 Oct 2026 14:41:16 +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_47226b0eaa12475b- Output Hash
42493b953026295bd370fdc4cb2f5444f2a6b516b950312f69e6f4f101489cf8- Signature
ed25519:e56023370b422238f559867a25a2377c7aea704e81ea8caf3cbdfa03aa995d2fdb39d01dbd2eb05b6922106339598edc716a06442a920cbcf757a175a7f0bf01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast