academic.ru

Observed Jul 18, 2026, 13:04 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byGoogle Workspace

Secured byGlobalSign

3 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat academic.ru actually stands on - every host below is a signed observation

academic.ru

A / AAAA

178.130.57.37

unattributedserves the site

pns4.cloudns.netpns3.cloudns.netpns1.cloudns.netpns2.cloudns.net

cloudns.netanswers its DNS

aspmx2.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comaspmx3.googlemail.com+3 more

Google Workspacereceives its email

TLS

*.academic.ru

GlobalSign nv-saissued its certificate

DNS Records

A 1

178.130.57.37

MX 7

20aspmx2.googlemail.com
20aspmx4.googlemail.com
20aspmx5.googlemail.com
20aspmx3.googlemail.com
12alt2.aspmx.l.google.com
10alt1.aspmx.l.google.com
0aspmx.l.google.com

TXT 30

yandex-verification: 0987808e633a7399
v=spf1 include:_spf.google.com ~all
_globalsign-domain-verification=n2ErEIOjNi-dzbYO8sA23LA7kxhjIceR0CNEhT5DY0
yandex-verification: f982b13f1def2a94
_globalsign-domain-verification=V9cCop9mFduD0PBetsbw8uP8ijYjCrBQlE9vZ_yCGy
ncs374y0gg3vp0x10g0cssj58jy79330
yandex-verification: 0987808e633a7399
_globalsign-domain-verification=n2ErEIOjNi-dzbYO8sA23LA7kxhjIceR0CNEhT5DY0
ncs374y0gg3vp0x10g0cssj58jy79330
_globalsign-domain-verification=V9cCop9mFduD0PBetsbw8uP8ijYjCrBQlE9vZ_yCGy

NS 4

pns4.cloudns.net
pns3.cloudns.net
pns1.cloudns.net
pns2.cloudns.net

SOA 1

pns1.cloudns.net support.cloudns.net

TLS Certificates (3)

Common Name	Issuer	Expires
`*.academic.ru`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020	Mon, 04 Jan 2027 06:56:10 +0000
`GlobalSign GCC R3 DV TLS CA 2020`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Sun, 18 Mar 2029 00:00:00 +0000
`GlobalSign`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Sun, 18 Mar 2029 10:00:00 +0000

Subdomains (3)

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 academic.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: f3d096e9-6101-490a-8674-778ff6ec1b9e
Output Hash: 46b3875e222473149b60b7dc6f41bef9d2c5388dacc9c894e8b97b7dcb22e4ca
Signature: ed25519:bd738cddd4c7aedec9d036d4f270ce91ed5c447f036d8e7e08ca182c574e84e142823f759d18293fdc4a761e6905f76a79cdab2787b4be925a6cfba8e7921a07
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/academic.ru