ptsecurity.ru
Observed Jul 22, 2026, 00:41 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.
Up right now
Runs onHLL
Secured byHellenic Academic and Research Institutions CA
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ptsecurity.ru actually stands on - every host below is a signed observation
ptsecurity.ru
A / AAAA
178.248.238.30
HLLserves the site
NS
ns4.ptsecurity.comns3.ptsecurity.com
ptsecurity.comanswers its DNS
MX
mx3.ptsecurity.commx4.ptsecurity.commx1.ptsecurity.com
ptsecurity.comreceives its email
TLS
*.ptsecurity.ru
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
178.248.238.30
MX 3
10mx3.ptsecurity.com5mx4.ptsecurity.com10mx1.ptsecurity.com
TXT 4
9CFC399E1AE00E886530096BBC319E14HARICA-DDm0uiZX6yap6q5fJmXv=spf1 redirect=_spf.ptsecurity.comv=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@ptsecurity.com; ruf=mailto:dmarc@ptsecurity.com; fo=1; adkim=s; aspf=s;
NS 2
ns4.ptsecurity.comns3.ptsecurity.com
SOA 1
ns3.ptsecurity.com administrator.ptsecurity.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ptsecurity.ru |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA DV TLS RSA | Mon, 01 Feb 2027 18:50:42 +0000 |
HARICA DV TLS RSA |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 | Sat, 15 Mar 2036 09:24:03 +0000 |
HARICA TLS RSA Root CA 2021 |
C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 | Fri, 31 Aug 2029 07:41:54 +0000 |
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_2f8b735b2d13d440- Output Hash
9cd86e2e17410f21b1c07550e2fe92998d46dbed712e4a072d7532987f74f7b0- Signature
ed25519:3d01aa9d27a80d6cc503da6aa6fbca16dd4d4d8b5c5a53c2d33680ada9a11dea4a66c2637af52189143afcd19e1f9c6e739d340086168c17c2e351968f2dcc06- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast