25/tcp
SMTP
first 2026-10-10 · last 2026-10-10
- Banner
- 220 ksmg.gs1by.by ESMTP MTA
Raw response
220 ksmg.gs1by.by ESMTP MTA 221 2.7.0 Error: I can break rules, too. Goodbye.
Host
134.17.6.131
As of our latest check on 2026-10-10, 134.17.6.131 (Mobile TeleSystems JLLC, AS25106, Belarus) had 3 open ports (25, 80, 443) and 5 known CVEs, 1 known to be exploited.
Known CVEs on this host
3open ports
3names pointing here
5known CVEs
1known exploited
Open ports and CVEs as of our latest check of this host, 2026-10-10.
CVEs by severity: HIGH 4 MEDIUM 1
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
- Mobile TeleSystems JLLC AS25106
- Open ports
- 25, 80, 443 · at our latest check, 2026-10-10
- Location
- Belarus BY
- Hostname
- mail.gs1by.by · reverse DNS, checked 2026-10-10
- Route
- 134.17.4.0/22 · announced by Mobile TeleSystems JLLC AS25106 RPKI valid
- Organisation
- Mobile TeleSystems JLLC
- Registry network
- MTSBY · 134.17.0.0 - 134.17.15.255 · RIPE
- Abuse contact
- [email protected] · for MTSBY
- First seen
- 2026-10-10 03:15 UTC
- Last seen alive
- 2026-10-10 03:19 UTC
- Hosted domains
- 3 names point here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (3)
- Status
- 301 Moved Permanently
- Title
- 301 Moved Permanently
- Server
- nginx/1.20.1
Raw response
HTTP/1.1 301 Moved Permanently Server: nginx/1.20.1 Date: Sat, 10 Oct 2026 03:16:44 GMT Content-Type: text/html Content-Length: 169 Connection: keep-alive Location: https://gs1by.by
443/tcp
TLS
first 2026-10-10 · last 2026-10-10
- TLS
- TLSv1.2
- Certificate for
- gs1by.by, www.gs1by.by
- Issued by
- YE2
- Valid
- 2026-09-07 → 2026-12-06
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.20.1 Date: Sat, 10 Oct 2026 03:16:44 GMT Content-Type: text/html Content-Length: 657 Connection: close <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/1.20.1</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.
Hostnames pointing to this address
3 names · as answered by each domain's own name servers