CONTINUOUS INTERNET TELEMETRY24H DRIFT13,738 material changesacross 10,983 domains · last 24hNOW541 curated domains not reachable+39 vs yesterdaySITE ERRORS35,020 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,225 sites429 rate-limit / 403 bot-block, a posture signal

e4u.ru

Observed Jul 28, 2026, 06:42 UTC (1d 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.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e4u.ru actually stands on - every host below is a signed observation
e4u.ru
A / AAAA
87.241.223.134
unattributedserves the site
NS
dns2.ertelecom.runs1.e4u.rudns1.ertelecom.ru
ertelecom.ru + e4u.ruanswers its DNS
MX
mx.e4u.ru
e4u.rureceives its email

DNS Records

A 1

  • 87.241.223.134

MX 1

  • 10mx.e4u.ru

TXT 2

  • v=spf1 redirect=_spf.e4u.ru
  • v=DMARC1; p=none; sp=none; adkim=r; aspf=r;

NS 3

  • dns2.ertelecom.ru
  • ns1.e4u.ru
  • dns1.ertelecom.ru

SOA 1

  • ns1.e4u.ru hosting.e4u.ru

TLS Certificates (0)

None.

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 e4u.ru. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for e4u.ru <a href="https://domaindrift.io/t/e4u.ru"> <img src="https://domaindrift.io/badge/e4u.ru.svg" width="300" height="64" alt="DomainDrift signed observations for e4u.ru"> </a>

Ed25519 Receipt

Receipt ID
rcpt_f6d0948d1f8e9808
Output Hash
02e6783b4405656925f0f6fa5a26469d6c726b4e762a039da1e48cf7f7dbbcc2
Signature
ed25519:6122f9a9745f647e01727f9a9fc2f5d9a6ce1b537d2662691869726655b88ea38c78945378f93393172084570507ea7f075f0d6cd6f5c6125b0db00d7245a10b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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