CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~45m ago · -1,593 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

vfl4u.de

Observed Jul 26, 2026, 21:35 UTC (6d 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
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vfl4u.de actually stands on - every host below is a signed observation
vfl4u.de
A / AAAA
81.209.248.2302001:7f0:3000:512::548:230
2001serves the site
NS
ns6.pixelx.dens7.pixelx.dens8.pixelx.de
pixelx.deanswers its DNS
MX
vfl4u.de
vfl4u.dereceives its email
TLS
vfl4u.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 81.209.248.230

AAAA 1

  • 2001:7f0:3000:512::548:230

MX 1

  • 10vfl4u.de

TXT 2

  • v=spf1 +a +mx +a:w22.pixelx.cloud include:_spf.w22.pixelx.cloud -all
  • v=DMARC1; p=quarantine; adkim=s; aspf=s

NS 3

  • ns6.pixelx.de
  • ns7.pixelx.de
  • ns8.pixelx.de

SOA 1

  • ns6.pixelx.de noreply.vfl4u.de

SRV 1

  • vfl4u.de:993 p0

TLS Certificates (3)

Common NameIssuerExpires
vfl4u.de C=US, O=Let's Encrypt, CN=YR2 Tue, 13 Oct 2026 09:07:50 +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 (2)

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 vfl4u.de. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for vfl4u.de <a href="https://domaindrift.io/t/vfl4u.de"> <img src="https://domaindrift.io/badge/vfl4u.de.svg" width="300" height="64" alt="DomainDrift signed observations for vfl4u.de"> </a>

Ed25519 Receipt

Receipt ID
rcpt_753204193127bd4e
Output Hash
c47d326d00f5ef7b753afbcddb76638e2c38af8c9821ecf168aea5da0e33b304
Signature
ed25519:243e7e41fa13bf343ad4aac8d98f17c43568b6b823ef5f1bdcbb2d6d261a75a24cec83c08031ce75fa5c97a736d5572c72594ae97638c5077367160792985809
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser