renyi.hu

Observed Jul 25, 2026, 04:10 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byDigiCert

Also usesGoogle Search Console

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat renyi.hu actually stands on - every host below is a signed observation

renyi.hu

A / AAAA

193.224.79.14

unattributedserves the site

carbon.renyi.hucrystal.renyi.huquartz.renyi.hu

renyi.huanswers its DNS

quartz.renyi.huspamfilter1.renyi.hu

renyi.hureceives its email

TLS

*.renyi.hu

DigiCert Incissued its certificate

DNS Records

A 1

193.224.79.14

MX 2

20quartz.renyi.hu
10spamfilter1.renyi.hu

TXT 3

v=spf1 a mx ip4:193.224.79.16 ip4:193.224.79.19 ip4:193.224.79.42 ip4:193.224.79.43 ip4:193.6.62.42 ip4:193.6.62.43 ip4:195.111.65.151 ip4:193.6.62.160 ip4:185.230.163.188 ip4:84.252.121.224 ip6:2a0c:2500:571:652:b25:baf5:9b3:6a15 ~all
google-site-verification=QO6Fk9RMj4Darm55gQHQqR6ZSGlu2F3GQB63RUROcXE
v=DMARC1; p=none; rua=mailto:dmarc@renyi.hu; pct=100;

NS 3

carbon.renyi.hu
crystal.renyi.hu
quartz.renyi.hu

SOA 1

crystal.renyi.hu system.renyi.hu

TLS Certificates (2)

Common Name	Issuer	Expires
`*.renyi.hu`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1	Thu, 11 Feb 2027 23:59:59 +0000
`RapidSSL 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 12:24:33 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for renyi.hu. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/renyi.hu">
  <img src="https://domaindrift.io/badge/renyi.hu.svg"
       width="300" height="64" alt="DomainDrift signed observations for renyi.hu">
</a>

Ed25519 Receipt

Receipt ID: rcpt_a9c16d5e3c121a03
Output Hash: 6e2f1f2833cf1b8e061c2d12b70cd289ec851d88aeaf69755ec1884a678fe309
Signature: ed25519:822eedd57bcc86c7dc4657056e5f9a716a5505c9d56cf69e57be6e1446e3b85dd1c47b35632334f3431841caa3cc67a5e9bb79dd5065bd9f0376ff764b5bf80c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/renyi.hu