46.0.237.34 — 4 open ports, 40 known CVEs, network JSC "ER-Telecom Holding"

Known CVEs on this host

4open ports

0names pointing here

40known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-28.

CVEs by severity: CRITICAL 2 HIGH 11 MEDIUM 15 LOW 12

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Not counted: 1 only affects a particular platform; this host's is not known (openssh 8.2). See them

Network: JSC "ER-Telecom Holding" AS34533
Open ports: 22, 25, 80, 443 · at our latest check, 2026-06-28
Location: Russia RU
Hostname: mail.sseu.ru · reverse DNS, checked 2026-10-04
Route: 46.0.0.0/16 · announced by JSC "ER-Telecom Holding" AS34533 no RPKI authorisation
Organisation: JSC "ER-Telecom Holding"
Registry network: ESAMARA-PPPOE-22-NET · 46.0.232.0 - 46.0.239.255 · RIPE
Abuse contact: [email protected] · for ESAMARA-PPPOE-22-NET
First seen: 2026-06-28 11:10 UTC
Last seen alive: 2026-06-28 18:19 UTC
Hosted domains: No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (4)

22/tcp SSH OpenSSH_8.2 40 CVEs first 2026-06-28 · last 2026-06-28

Server: SSH-2.0-OpenSSH_8.2
Host key: ssh-ed25519 a647dc4f25be8de4…

Raw response

SSH-2.0-OpenSSH_8.2

25/tcp SMTP first 2026-06-28 · last 2026-06-28

Banner: 220 sseu.ru ESMTP Postfix

Raw response

220 sseu.ru ESMTP Postfix

80/tcp HTTP nginx first 2026-06-28 · last 2026-06-28

Status: 200 OK
Server: nginx

Raw response

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 28 Jun 2026 18:16:50 GMT
Content-Type: text/html
Content-Length: 170
Connection: keep-alive
Keep-Alive: timeout=20
Last-Modified: Tue, 28 Aug 2018 18:00:32 GMT
ETag: "5b858dc0-aa"
Accept-Ranges: bytes

<!DOCTYPE html>
<html class="img-no-display">
    <head>
	<meta http-equiv="refresh" content="0;URL=https://mail.sseu.ru/mail">
    </head>
    <body>
    </body>
</html>

443/tcp TLS first 2026-06-28 · last 2026-06-28

TLS: TLSv1.2
Certificate for: mail.sseu.ru
Issued by: E7
Valid: 2026-05-08 → 2026-08-06

Raw response

HTTP/1.1 400 Bad Request
Server: nginx
Date: Sun, 28 Jun 2026 18:16:50 GMT
Content-Type: text/html
Content-Length: 650
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

Vulnerabilities

Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted. 1 of them is known to be exploited.

CVEs by severity: HIGH 1

CVE	Software
CVE-2026-123158 HIGH 8.1 known exploited	openssh 8.2 · port 22

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.

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