ihned.cz
Observed Jul 28, 2026, 18:43 UTC (13h 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 Workspace
Secured bySectigo
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ihned.cz actually stands on - every host below is a signed observation
ihned.cz
A / AAAA
46.255.231.1082a00:da80:e::108
2a00serves the site
NS
clark.ns.cloudflare.comjanet.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
*.ihned.cz
Sectigo Limitedissued its certificate
DNS Records
A 1
46.255.231.108
AAAA 1
2a00:da80:e::108
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 21
google-site-verification=K4otjlLXn8F2o49AUI9vUl0nMvDiglaFp_P74Olegcggoogle-site-verification=Kj0u_oxBqNLt5l4unuYyUcODudGcuo4lHXTvFJHN_OIgoogle-site-verification=MEKZYb6k-z494g7Hs87mlSjL71DkzAiQve-iZuM6a7Ugoogle-site-verification=UQtS0XpnTYA0NbhU1imcW_8oQbYnX42_h5HFi2jrqPUv=spf1 a:ester.economia.cz ip4:81.95.101.0/27 a:postrelay.iol.cz ip4:46.255.224.0/21 ip6:2a00:da80::/32 include:_spf.google.com include:mailgun.org +a:smtp.crystalmails.com ?allv=DMARC1; p=none; ruf=mailto:dmarc@economia.cz; rua=mailto:dmarc@economia.cz; fo=1;google-site-verification=K4otjlLXn8F2o49AUI9vUl0nMvDiglaFp_P74Olegcggoogle-site-verification=Kj0u_oxBqNLt5l4unuYyUcODudGcuo4lHXTvFJHN_OIgoogle-site-verification=MEKZYb6k-z494g7Hs87mlSjL71DkzAiQve-iZuM6a7Ugoogle-site-verification=UQtS0XpnTYA0NbhU1imcW_8oQbYnX42_h5HFi2jrqPU
NS 2
clark.ns.cloudflare.comjanet.ns.cloudflare.com
SOA 1
clark.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ihned.cz |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Fri, 30 Oct 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_3f393d3512396905- Output Hash
37a1e3047fdffff28f5db44a326120bdc5a8e830296a548c552061cbe13a284e- Signature
ed25519:f5ab4e6fe59fba79aa202583a3f3b82793e5ef2ba5c2e0ae275bef9238ee1b29f78cbf411491e1196f1f33dcbf80bb8dcaf6102438958bac5bc6f7fe16110007- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast