roif-expert.ru
Observed Jul 26, 2026, 06:21 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
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat roif-expert.ru actually stands on - every host below is a signed observation
roif-expert.ru
A / AAAA
37.140.192.2512a00:f940:2:2:1:3:0:192
2a00serves the site
NS
ns2.hosting.reg.runs1.hosting.reg.ru
reg.ruanswers its DNS
MX
mx1.hosting.reg.rumx2.hosting.reg.ru
reg.rureceives its email
TLS
roif-expert.ru
Let's Encryptissued its certificate
DNS Records
A 1
37.140.192.251
AAAA 1
2a00:f940:2:2:1:3:0:192
MX 2
10mx1.hosting.reg.ru20mx2.hosting.reg.ru
TXT 2
v=spf1 ip4:37.140.192.251 a mx include:_spf.hosting.reg.ru ~allv=DMARC1; p=none; aspf=r; sp=none
NS 2
ns2.hosting.reg.runs1.hosting.reg.ru
SOA 1
vip192.hosting.reg.ru support.reg.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
roif-expert.ru |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 08 Sep 2026 00:00:41 +0000 |
YR1 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_0192000a620cc538- Output Hash
5e96c40c412575b06ec2695acaf49f49da716aac62a9636c67f23ae4537ea35f- Signature
ed25519:8b8c96b2a7491346d384c3ac010f452a34ad34f0491aaa706edc66287c5c7085fdf61658ec7c955cf2409c23e844b125e9fb5df2f51b79de0c859ca611535d0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast