217.91.73.77 — 2 open ports, 37 known CVEs, network Deutsche Telekom AG

Known CVEs on this host

2open ports

0names pointing here

37known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-08.

CVEs by severity: CRITICAL 1 HIGH 9 MEDIUM 15 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

Earlier software versions of this host and the CVEs they had are kept as its history. See the history

Network: Deutsche Telekom AG AS3320
Open ports: 22, 80 · at our latest check, 2026-06-08
Location: Hannover, DE-NI · Germany DE
Hostname: mx2.wolff-net.com · reverse DNS, checked 2026-10-05
Route: 217.80.0.0/12 · announced by Deutsche Telekom AG AS3320 RPKI valid
Organisation: Deutsche Telekom AG · Network service provider (transit)
Registry network: DTAG-STATIC01 · 217.91.0.0 - 217.91.127.255 · RIPE
Abuse contact: [email protected] · for DTAG-STATIC01
First seen: 2026-06-08 21:14 UTC
Last seen alive: 2026-06-08 21:16 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 (2)

22/tcp SSH OpenSSH_8.4p1 37 CVEs first 2026-06-08 · last 2026-06-08

Server: SSH-2.0-OpenSSH_8.4p1 IServ
Host key: ssh-ed25519 b2e86d2417d76731…

Raw response

SSH-2.0-OpenSSH_8.4p1 IServ

80/tcp HTTP first 2026-06-08 · last 2026-06-08

Raw response

HTTP/1.1 301 Moved Permanently
Date: Mon, 08 Jun 2026 21:15:57 GMT
Content-Length: 0
Connection: keep-alive
Location: https://217.91.73.77/
Server: IServ

Vulnerabilities

CVE history

Software versions this host showed earlier, when we saw each, why it no longer applies, and the CVEs matched on it then. None of them is counted.

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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