Host

212.28.192.20

As of our latest check on 2026-06-09, 212.28.192.20 (Telia Company AB, AS3301, Sweden) had 2 open ports (443, 587) and 6 known CVEs.

Known CVEs on this host

2open ports
1name pointing here
6known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-09.

CVEs by severity: HIGH 4 MEDIUM 1 LOW 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

Network
Telia Company AB AS3301
Open ports
443, 587 · at our latest check, 2026-06-09
Location
Örebro, SE-T · Sweden SE
Hostname
ns1.sitedns.se · reverse DNS, checked 2026-10-05
Route
212.28.192.0/19 · announced by Telia Company AB AS3301 RPKI valid
Organisation
Telia Company · Network service provider (transit)
Registry network
SE-NEONEX · 212.28.192.0 - 212.28.192.255 · RIPE
Abuse contact
[email protected] · for SE-NEONEX
Hostnames
ipv6.ns1.sitedns.se, ns1.sitedns.se, whm.ns1.sitedns.se
First seen
2026-06-07 06:23 UTC
Last seen alive
2026-06-09 13:01 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 (2)

443/tcp HTTP first 2026-06-07 · last 2026-06-09
Status
404 Not Found
Title
Not Found
Raw response
HTTP/1.1 301 Moved
Content-length: 110
Location: https://ns1.sitedns.se:443
Content-type: text/html; charset="utf-8"
Cache-Control: no-cache, no-store, must-revalidate, private
Pragma: no-cache

<html><head><META HTTP-EQUIV="refresh" CONTENT="2;URL=https://ns1.sitedns.se:443"></head><body></body></html>
587/tcp SMTP exim 4.99.4 6 CVEs first 2026-06-09 · last 2026-06-09
Banner
220-ns1.sitedns.se ESMTP Exim 4.99.4 #2 Tue, 09 Jun 2026 15:01:20 +0200 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail.
Raw response
220-ns1.sitedns.se ESMTP Exim 4.99.4 #2 Tue, 09 Jun 2026 14:57:47 +0200 
220-We do not authorize the use of this system to transport unsolicited, 
220 and/or bulk e-mail.

Vulnerabilities

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

ns1.sitedns.sefirst seen 2026-10-02