Host

31.209.139.12

Tags: Expired certificate

As of our latest check on 2026-05-18, 31.209.139.12 (Hringdu ehf, AS51896, Iceland) had 3 open ports (22, 80, 443) and 26 known CVEs.

Known CVEs on this host

3open ports
0names pointing here
26known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-18.

CVEs by severity: HIGH 7 MEDIUM 11 LOW 8

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: 10 fixed by the distribution (openssh 9.2p1). See them

Network
Hringdu ehf AS51896
Open ports
22, 80, 443 · at our latest check, 2026-05-18
Location
Iceland IS
Hostname
mail.olibuijr.com · reverse DNS, checked 2026-10-04
Route
31.209.136.0/21 · announced by Hringdu ehf AS51896 RPKI valid
Organisation
Hringdu ehf · Network service provider (transit)
Registry network
IS-HRINGDU-NET1 · 31.209.139.0 - 31.209.139.255 · RIPE
Abuse contact
[email protected] · for IS-HRINGDU-NET1
First seen
2026-05-18 12:42 UTC
Last seen alive
2026-05-18 12:43 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_9.2p1 26 CVEs first 2026-05-18 · last 2026-05-18
Server
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u7
Host key
ssh-ed25519 74d5b9224b48010f…
Raw response
SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u7
80/tcp HTTP nginx first 2026-05-18 · last 2026-05-18
Status
404 Not Found
Title
404 - Síða fannst ekki | HBHF
Server
nginx
Raw response
HTTP/1.1 404 Not Found
Server: nginx
Date: Mon, 18 May 2026 12:43:05 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
ETag: W/"6974b880-c49"
Content-Encoding: gzip

528
��WK��6��WL�I
�z�ko�ֶH� =-���#-Qc�H��mڿR���,P��z����C��IZ��]�$�=�<v�ŷ?<y�����25������(S�i�^P�_��Y���*�45���˧�9R��i�m�6R2)H�e��ҜnXF}w�0�}�N�h�Ef8���S��E���!P!��Z1��=~�ttd�v��
���(�Z�P}�h�z�1�N��@c������4L�3Y�U�~m�a�c�LI��b%�08A��dZ�_�f�:����mY�o�axq�3�����9�
'שޒ�����S]Qj�ƻ�N�M�W�j�Ц�hH�3Q��Ky�k��;.�ʩ���~uQ��K�_Û��^ٸ���	�w���O��S__kC�<��?'�w~�,#�Dh_SŊ����	���M 
�M5|���@�����pV
��F�@�ȢjH�z�
+���>L�$٪Tr-�...<truncated>
443/tcp TLS first 2026-05-18 · last 2026-05-18
TLS
TLSv1.2
Certificate for
hbhf.is, www.hbhf.is
Issued by
E7
Valid
2026-04-15 → 2026-07-14
Raw response
HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 18 May 2026 12:43:05 GMT
Content-Type: text/html
Content-Length: 650
Connection: close
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Referrer-Policy: strict-origin-when-cross-origin
Permissions-Policy: microphone=(self), camera=(self)
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self' wss: https:; frame-ancestors 'self'; base-uri 'self'; form-action 'self'

<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 Chrom

Vulnerabilities

Fixed by the distribution (10)

The distribution's security data says the package revision this service shows already has the fix for these CVEs, or that its build is not affected. They are not counted.

CVEs by severity: CRITICAL 2 HIGH 1 MEDIUM 4 LOW 3

CVESoftware
CVE-2023-28531 CRITICAL 9.8 openssh 9.2p1 · port 22
CVE-2023-38408 CRITICAL 9.8 openssh 9.2p1 · port 22
CVE-2024-6387 HIGH 8.1 openssh 9.2p1 · port 22
CVE-2025-26465 MEDIUM 6.8 openssh 9.2p1 · port 22
CVE-2023-51385 MEDIUM 6.5 openssh 9.2p1 · port 22
CVE-2023-48795 MEDIUM 5.9 openssh 9.2p1 · port 22
CVE-2023-51384 MEDIUM 5.5 openssh 9.2p1 · port 22
CVE-2025-32728 LOW 3.8 openssh 9.2p1 · port 22
CVE-2026-106588 LOW 3.1 openssh 9.2p1 · port 22
CVE-2026-106589 LOW 2.9 openssh 9.2p1 · 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.