avenberg.cz
Observed Jul 24, 2026, 06:48 UTC (14h 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
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat avenberg.cz actually stands on - every host below is a signed observation
avenberg.cz
A / AAAA
81.91.91.57
unattributedserves the site
NS
ns1.regzone.czns1.regzone.dens1.regzone.info
regzone.cz + regzone.de + moreanswers its DNS
MX
wes1-mx1.wedos.netwes1-mx2.wedos.netwes1-mx-backup.wedos.net
wedos.netreceives its email
TLS
www.avenberg.cz
Let's Encryptissued its certificate
DNS Records
A 1
81.91.91.57
MX 3
1wes1-mx1.wedos.net1wes1-mx2.wedos.net10wes1-mx-backup.wedos.net
TXT 6
<08.05.2026>MS=ms81960059facebook-domain-verification=2v0ai9xiih8d32ssm3i25wzgdkqypsv=spf1 mx a include:_spf.we.wedos.net include:spf.majorshop.cz -allgoogle-site-verification=sZrvMqLPkZVcGp-4cb5ZWx8VCjKGA6YzcvYTuF9XHAcv=DMARC1; p=quarantine; sp=none; aspf=s; adkim=r; fo=0:s:d; rua=mailto:dmarc@targito.com;
NS 3
ns1.regzone.czns1.regzone.dens1.regzone.info
SOA 1
ns1.regzone.cz administrator.czechia.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.avenberg.cz |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 09 Oct 2026 00:09:12 +0000 |
YR1 |
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 (1)
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_5ccca7dfc38910dc- Output Hash
ef7cda0f947438a6fb8ca989a54cec975b3ab0ab5c9fb8d9cc9e26b9951b5a66- Signature
ed25519:066ca0cd92c91ab8fa7584d7f0596058168c2e22e8b9501cc6695ad563a4124a4c15b5d398b6ba06e00e9a22985adfd2964569fa92a26eb1ffd39a211f95ba05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast