dubovitsky.tech

Observed Jul 25, 2026, 21:12 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

1 subdomain · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat dubovitsky.tech actually stands on - every host below is a signed observation

dubovitsky.tech

A / AAAA

81.90.180.86

unattributedserves the site

ns4.hostiman.runs1.hostiman.runs2.hostiman.runs3.hostiman.ru

hostiman.ruanswers its DNS

mail.dubovitsky.techmail.dubovitsky.tech

dubovitsky.techreceives its email

TLS

dubovitsky.tech

Let's Encryptissued its certificate

DNS Records

A 1

81.90.180.86

MX 2

10mail.dubovitsky.tech
20mail.dubovitsky.tech

TXT 2

v=spf1 ip4:81.90.180.86 ip4:81.90.180.86 a mx ~all
v=DMARC1; p=none; aspf=r; sp=none

NS 4

ns4.hostiman.ru
ns1.hostiman.ru
ns2.hostiman.ru
ns3.hostiman.ru

SOA 1

ruvip66.hostiman.ru dnsmanager.hostiman.ru

TLS Certificates (2)

Common Name	Issuer	Expires
`dubovitsky.tech`	C=US, O=Let's Encrypt, CN=R12	Tue, 25 Aug 2026 18:35:39 +0000
`R12`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

www.dubovitsky.tech

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 dubovitsky.tech. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_a44a68bfdfc16360
Output Hash: 6b60c18517a67cc53ddecbfdadfb0800d61ea2fddb648509cf62f02b42a35fb6
Signature: ed25519:f792ad7fd2bd4d7819b8f37e8d2e0a090c0af031e3635fc2b76f8be47da9f5fd9cce4666f9b407e51e5ed77260094a35983cf549605291eae2c5da810f789c04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/dubovitsky.tech