Raw response
SSH-2.0-OpenSSH_5.5p1 Debian-6+squeeze5
Host
77.76.192.36
Tags: Expired certificate
As of our latest check on 2026-05-21, 77.76.192.36 (Rockenstein AG, AS8823, Germany) had 3 open ports (22, 80, 443) and 65 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
65known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-05-21.
CVEs by severity: CRITICAL 3 HIGH 19 MEDIUM 31 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
- Network
- Rockenstein AG AS8823
- Open ports
- 22, 80, 443 · at our latest check, 2026-05-21
- Location
- Germany DE
- Hostname
- mail34.hebelzertifikate-trader.net · reverse DNS, checked 2026-10-04
- Route
- 77.76.192.0/18 · announced by Rockenstein AG AS8823 RPKI valid
- Organisation
- rockenstein AG · Network service provider (transit)
- Registry network
- DBBV-NET · 77.76.192.32 - 77.76.192.63 · RIPE
- Abuse contact
- [email protected] · for DBBV-NET
- First seen
- 2026-05-21 22:35 UTC
- Last seen alive
- 2026-05-21 22:35 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)
80/tcp
HTTP
Apache
first 2026-05-21 · last 2026-05-21
- Status
- 200 OK
- Server
- Apache
Raw response
HTTP/1.1 200 OK
Date: Thu, 21 May 2026 22:35:13 GMT
Server: Apache
Last-Modified: Wed, 14 Mar 2012 14:10:57 GMT
ETag: "16a34a-b1-4bb348b52de40"
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 146
Content-Type: text/html
�-NK�0�s�qol�7ݻ��(_I��p{+��f���39rܜMw�P����Ś�:;�g+4��_�a���ϥͭ,_��5�Y�:d�����;ee@X��ʢE����ب��9Ι�i�h4*��
443/tcp
TLS
first 2026-05-21 · last 2026-05-21
- TLS
- TLSv1.0
- Certificate for
- webinterface.dbbv-newsletter.de, www.webinterface.dbbv-newsletter.de
- Issued by
- COMODO RSA Domain Validation Secure Server CA
- Valid
- 2018-02-21 → 2021-02-20
Raw response
<!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 /> <blockquote>Hint: <a href="https://webinterface.dbbvm-newsletter.de/"><b>https://webinterface.dbbvm-newsletter.de/</b></a></blockquote></p> </body></html>
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.