- Server
- SSH-2.0-OpenSSH_7.6p1 Trisquel_GNU/Linux_9.0-1
- Host key
- ssh-ed25519 a0160498531fce38…
Raw response
SSH-2.0-OpenSSH_7.6p1 Trisquel_GNU/Linux_9.0-1
Host
18.4.89.22
Tags: Expired certificate
As of our latest check on 2026-06-17, 18.4.89.22 (Massachusetts Institute of Technology, AS3, United States) had 2 open ports (22, 443) and 44 known CVEs.
Known CVEs on this host
2open ports
0names pointing here
44known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-06-17.
CVEs by severity: CRITICAL 1 HIGH 6 MEDIUM 21 LOW 16
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
- Massachusetts Institute of Technology AS3
- Open ports
- 22, 443 · at our latest check, 2026-06-17
- Location
- United States US
- Route
- 18.4.0.0/16 · announced by Massachusetts Institute of Technology AS3 no RPKI authorisation
- Organisation
- Massachusetts Institute of Technology · Educational/Research
- Registry network
- MIT · 18.0.0.0 - 18.31.255.255 · Massachusetts Institute of Technology · ARIN
- Abuse contact
- [email protected] · for MIT
- First seen
- 2026-06-17 08:59 UTC
- Last seen alive
- 2026-06-17 08:59 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)
443/tcp
TLS
first 2026-06-17 · last 2026-06-17
- TLS
- TLSv1.2
- Certificate for
- archive.trisquel.info, archive.trisquel.org, builds.trisquel.org, cdbuilds.trisquel.info, cdbuilds.trisquel.org, cdimage.trisquel.info, cdimage.trisquel.org, fr.archive.trisquel.info
- Issued by
- R13
- Valid
- 2026-05-27 → 2026-08-25
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.14.0 (Trisquel GNU/Linux) Date: Wed, 17 Jun 2026 08:59:19 GMT Content-Type: text/html Content-Length: 694 Connection: close <html> <head><title>400 The plain HTTP request was sent to HTTPS port</title></head> <body bgcolor="white"> <center><h1>400 Bad Request</h1></center> <center>The plain HTTP request was sent to HTTPS port</center> <hr><center>nginx/1.14.0 (Trisquel GNU/Linux)</center> </body> </html> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page -->
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.