CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 29,484 material changesacross 28,976+ domains · 24h to ~7h ago · a floor, 17h of 24 walkedNOW561 curated domains not reachablelast probe, steadySITE ERRORS34,258 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,510 sites429 rate-limit / 403 bot-block, a posture signal

ztefc.hu

Observed Jul 26, 2026, 10:07 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.

Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ztefc.hu actually stands on - every host below is a signed observation
ztefc.hu
A / AAAA
77.221.39.243
unattributedserves the site
NS
ns1.secdns.euns2.secdns.euns3.secdns.euns4.secdns.eu
secdns.euanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
ztefc.hu
Let's Encryptissued its certificate

DNS Records

A 1

  • 77.221.39.243

MX 5

  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com

TXT 5

  • v=spf1 +mx +a +include:_spf.webmark.hu +a:server18.megacp.com ~all
  • v=spf1 +mx +a +include:_spf.webmark.hu +a:server18.megacp.com ~all
  • v=spf1 +mx +a +include:_spf.webmark.hu +a:server18.megacp.com ~all
  • v=spf1 +mx +a +include:_spf.webmark.hu +a:server18.megacp.com ~all
  • v=spf1 +mx +a +include:_spf.webmark.hu +a:server18.megacp.com ~all

NS 4

  • ns1.secdns.eu
  • ns2.secdns.eu
  • ns3.secdns.eu
  • ns4.secdns.eu

SOA 1

  • ns1.secdns.eu admin.secdns.eu

TLS Certificates (3)

Common NameIssuerExpires
ztefc.hu C=US, O=Let's Encrypt, CN=YR2 Sun, 18 Oct 2026 00:48:22 +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 (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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_0a43c6991262018f
Output Hash
45630073f9868d7af1bd6fe8a495e6975c39027aac813d86415ef8236a35aa0b
Signature
ed25519:d31bbf25ec5bbc78fe8eb3b2e261b2aac20303c68de18a89102471138169442aaff4063eba67b4719f6caf1cdae8b4cc36867f74c30a2a4aea7487a2130e6b0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser