- Status
- 425
- Server
- nginx/1.14.2
Raw response
HTTP/1.1 425 Date: Tue, 11 Aug 2026 22:16:47 GMT Content-Length: 0 Connection: keep-alive Server: nginx/1.14.2
Host
91.206.197.30
Tags: Expired certificate
As of our latest check on 2026-08-11, 91.206.197.30 (System Service Ltd., AS50448, Russia) had 2 open ports (80, 443) and 11 known CVEs, 1 known to be exploited.
Known CVEs on this host
2open ports
0names pointing here
11known CVEs
1known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-11.
CVEs by severity: HIGH 7 MEDIUM 4
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
- System Service Ltd. AS50448
- Open ports
- 80, 443 · at our latest check, 2026-08-11
- Location
- Russia RU
- Hostname
- d0033.colocat.ru · reverse DNS, checked 2026-11-04
- Route
- 91.206.197.0/24 · announced by System Service Ltd. AS50448 no RPKI authorisation
- Organisation
- System Service Ltd. · Enterprise
- Registry network
- FLTR-NET · 91.206.196.0 - 91.206.197.255 · RIPE
- Abuse contact
- [email protected] · for FLTR-NET
- First seen
- 2026-08-11 22:16 UTC
- Last seen alive
- 2026-08-11 22:18 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 2026-08-11 · last 2026-08-11
- TLS
- TLSv1.2
- Certificate for
- admin.nsobr.ru
- Issued by
- YR1
- Valid
- 2026-06-22 → 2026-09-20
Raw response
HTTP/1.1 400 Bad Request Date: Tue, 11 Aug 2026 22:16:47 GMT Content-Type: text/html Content-Length: 650 Connection: close Server: nginx/1.14.2 <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 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.