65.52.0.249 — 3 open ports, 36 known CVEs, network Microsoft Corporation

Known CVEs on this host

3open ports

0names pointing here

36known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-07-17.

CVEs by severity: CRITICAL 3 HIGH 8 MEDIUM 14 LOW 11

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 8.9p1). See them

Network: Microsoft Corporation AS8075
Open ports: 22, 25, 443 · at our latest check, 2026-07-17
Location: United States US
Hostname: smtp.emailpulsehub.info · reverse DNS, checked 2026-10-04
Route: 65.52.0.0/14 · announced by Microsoft Corporation AS8075 RPKI valid
Organisation: Microsoft Corporation · Content / hosting
Cloud: Microsoft Azure · AzureCloud · region northcentralus
Registry network: MICROSOFT-1BLK · 65.52.0.0 - 65.55.255.255 · Microsoft Corporation · ARIN
Abuse contact: [email protected] · for MICROSOFT-1BLK
First seen: 2026-07-17 23:54 UTC
Last seen alive: 2026-07-17 23:58 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 (3)

22/tcp SSH OpenSSH_8.9p1 36 CVEs first 2026-07-17 · last 2026-07-17

Server: SSH-2.0-OpenSSH_8.9p1
Host key: ssh-ed25519 4054fb089e2ff64d…

Raw response

SSH-2.0-OpenSSH_8.9p1

25/tcp SMTP first 2026-07-17 · last 2026-07-17

Banner: 220-smtp.emailpulsehub.info ESMTP Postfix

Raw response

220-smtp.emailpulsehub.info ESMTP Postfix

443/tcp TLS first 2026-07-17 · last 2026-07-17

TLS: TLSv1.2
Certificate for: sending-lifted.com, www.sending-lifted.com
Issued by: R3
Valid: 2024-06-02 → 2024-08-31

Raw response

HTTP/1.1 400 Bad Request
Server: nginx
Date: Fri, 17 Jul 2026 23:55:19 GMT
Content-Type: text/html; charset=utf-8
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>
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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 8.9p1 · 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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