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.ruv=DMARC1; p=none; sp=none; adkim=r; aspf=r;
NS 3
dns2.ertelecom.runs1.e4u.rudns1.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 receiptEd25519 Receipt
- Receipt ID
rcpt_f6d0948d1f8e9808- Output Hash
02e6783b4405656925f0f6fa5a26469d6c726b4e762a039da1e48cf7f7dbbcc2- Signature
ed25519:6122f9a9745f647e01727f9a9fc2f5d9a6ce1b537d2662691869726655b88ea38c78945378f93393172084570507ea7f075f0d6cd6f5c6125b0db00d7245a10b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast