rfbenchmark.eu

Observed Jul 28, 2026, 14:25 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

1 subdomain · domcop

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

INFRASTRUCTURE MAPwhat rfbenchmark.eu actually stands on - every host below is a signed observation

rfbenchmark.eu

A / AAAA

51.75.52.113

unattributedserves the site

ns1.nazwa.plns2.nazwa.plns3.nazwa.pl

nazwa.planswers its DNS

notelit.nazwa.pl

nazwa.plreceives its email

TLS

rfbenchmark.pl

Let's Encryptissued its certificate

DNS Records

A 1

51.75.52.113

MX 1

10notelit.nazwa.pl

TXT 1

v=spf1 a mx -all

NS 3

ns1.nazwa.pl
ns2.nazwa.pl
ns3.nazwa.pl

SOA 1

ns1.nazwa.pl biuro.nazwa.pl

CAA 4

issue "certum.pl"
issue "letsencrypt.org"
issuewild "certum.pl"
issuewild "letsencrypt.org"

TLS Certificates (3)

Common Name	Issuer	Expires
`rfbenchmark.pl`	C=US, O=Let's Encrypt, CN=YR1	Wed, 02 Sep 2026 12:07:41 +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)

www.rfbenchmark.eu

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 rfbenchmark.eu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_55f944bb6c7a4a1b
Output Hash: 371d2db0b94aefd579a1d06c3b327014cdfe960e605e09eed56e40dfa934ea0a
Signature: ed25519:0e7927e411af8a87cb722e9c3be0f36ade1cc924e8212e1bb21dfa0eaa1f63e70e091488eba2e76f9ffa348103227606987c4d17fa39897776b339d674b1210a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/rfbenchmark.eu