referat.ru
Observed Jul 26, 2026, 06:07 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.
Not responding
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 referat.ru actually stands on - every host below is a signed observation
referat.ru
A / AAAA
194.147.107.27
unattributedserves the site
NS
ns1.mastertel.runs1.dnsynergy.orgns4.mastertel.runs2.dnsynergy.org
mastertel.ru + dnsynergy.organswers its DNS
MX
mail1.ssadm.org
ssadm.orgreceives its email
TLS
www.referat.ru
Let's Encryptissued its certificate
DNS Records
A 1
194.147.107.27
MX 1
10mail1.ssadm.org
TXT 2
_globalsign-domain-verification=L4P3iHDCtOUzMiipoLKZjgggBHycJZmAFoDDpCESwjv=spf1 a mx ip4:194.147.107.36 ~all
NS 4
ns1.mastertel.runs1.dnsynergy.orgns4.mastertel.runs2.dnsynergy.org
SOA 1
ns1.dnsynergy.org hostmaster.referat.ru
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.referat.ru |
C=US, O=Let's Encrypt, CN=R13 | Fri, 14 Aug 2026 14:18:13 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for referat.ru. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/referat.ru">
<img src="https://domaindrift.io/badge/referat.ru.svg"
width="300" height="64" alt="DomainDrift signed observations for referat.ru">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_4dd29ae2ca994373- Output Hash
f6aef037f46fc28aea1f40a9a0bb6c602cd6d694ed83bffd8c42c621b3dea094- Signature
ed25519:650752f08aa725310ee5672654f38d7dd094153797edd10f7f14e64754d2e3930227b5a4c1c31e2349a367f7742457bd42db884360abf140e738e6d04a197501- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast