OSN

Host

89.28.36.30

Tags: Self-signed certificate

As of our latest check on 2026-08-11, 89.28.36.30 (StarNet Solutii SRL, AS31252, Moldova) had 3 open ports (21, 25, 443) and 1 known CVE.

Known CVEs on this host

3open ports
1name pointing here
1known CVE
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-11.

CVEs by severity: HIGH 1

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 possible, version too vague to tell (proftpd 1.3.5). See them

Not counted: 18 on a distribution build — the fix may be backported (proftpd 1.3.5). See them

Network
StarNet Solutii SRL AS31252
Open ports
21, 25, 443 · at our latest check, 2026-08-11
Location
Moldova MD
Hostname
mail.electroimport.md · reverse DNS, checked 2026-10-04
Route
89.28.0.0/17 · announced by StarNet Solutii SRL AS31252 RPKI valid
Organisation
StarNet Solutii SRL · Access network (cable / DSL / ISP)
Registry network
MD-SNS-20060629 · 89.28.0.0 - 89.28.127.255 · StarNet Solutii SRL · RIPE
Abuse contact
[email protected] · for MD-SNS-20060629
First seen
2026-08-11 03:04 UTC
Last seen alive
2026-08-11 03:06 UTC
Hosted domains
1 name points here

Reputation

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

Services (3)

21/tcp FTP proftpd 1.3.5 1 CVE first 2026-08-11 · last 2026-08-11
Banner
220 ProFTPD 1.3.5 Server (Debian) [::ffff:10.10.1.2]
Raw response 
220 ProFTPD 1.3.5 Server (Debian) [::ffff:10.10.1.2]
25/tcp SMTP first 2026-08-11 · last 2026-08-11
Banner
220 mail.electroimport.md ESMTP Postfix
Raw response 
220 mail.electroimport.md ESMTP Postfix
443/tcp TLS first 2026-08-11 · last 2026-08-11
TLS
TLSv1.2
Certificate for
server
Issued by
server
Valid
2017-04-06 → 2027-04-04
Note
self-signed certificate
Raw response 
HTTP/1.1 400 Bad Request
Date: Tue, 11 Aug 2026 03:04:37 GMT
Server: Apache/2.4.10 (Debian)
Content-Length: 452
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
<hr>
<address>Apache/2.4.10 (Debian) Server at server.electroimport.md Port 443</address>
</body></html>

Vulnerabilities

Distribution build — the fix may be backported (18)

These CVEs were matched on software built by an operating-system distribution whose package revision the service does not show. Distributions often fix a flaw without changing the upstream version number, so whether this build is affected cannot be told from its version. They are not counted. 1 of them is known to be exploited.

CVEs by severity: CRITICAL 1 HIGH 13 MEDIUM 4

CVESoftware
CVE-2015-3306 CRITICAL 10.0 known exploited proftpd 1.3.5 · port 21
CVE-2026-63090 HIGH 8.8 proftpd 1.3.5 · port 21
CVE-2026-42167 HIGH 8.1 proftpd 1.3.5 · port 21
CVE-2026-44331 HIGH 8.1 proftpd 1.3.5 · port 21
CVE-2016-3125 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2019-18217 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2019-19270 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2019-19271 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2019-19272 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2020-9272 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2021-46854 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2023-51713 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2024-48651 HIGH 7.5 proftpd 1.3.5 · port 21
CVE-2026-63091 HIGH 7.1 proftpd 1.3.5 · port 21
CVE-2026-53994 MEDIUM 6.5 proftpd 1.3.5 · port 21
CVE-2023-48795 MEDIUM 5.9 proftpd 1.3.5 · port 21
CVE-2017-7418 MEDIUM 5.5 proftpd 1.3.5 · port 21
CVE-2019-19269 MEDIUM 4.9 proftpd 1.3.5 · port 21
Possible, version too vague to tell (1)

These CVEs were matched on a software version that names only a major release (such as “2”) or no version at all: whether the release running here is affected cannot be told. They are not counted anywhere on this site.

CVESoftware
CVE-2013-4359 MEDIUM 5.0 proftpd 1.3.5 · port 21

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.

Hostnames pointing to this address

1 name · as answered by each domain's own name servers

mail.electroimport.mdfirst seen 2026-10-02
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