25/tcp
SMTP
first 2026-08-13 · last 2026-08-13
- Banner
- 220 mail.nnsatu.ru ESMTP Postfix (Ubuntu)
Raw response
220 mail.nnsatu.ru ESMTP Postfix (Ubuntu)
Host
95.79.98.13
Tags: Expired certificate
As of our latest check on 2026-08-13, 95.79.98.13 (JSC "ER-Telecom Holding", AS42682, Russia) had 2 open ports (25, 443) and no known CVEs.
Known CVEs on this host
2open ports
0names pointing here
0known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-13.
No known CVEs on this host.
- Network
- JSC "ER-Telecom Holding" AS42682
- Open ports
- 25, 443 · at our latest check, 2026-08-13
- Location
- Russia RU
- Hostname
- mail.nnsatu.ru · reverse DNS, checked 2026-10-04
- Route
- 95.79.0.0/16 · announced by JSC "ER-Telecom Holding" AS42682 no RPKI authorisation
- Organisation
- JSC "ER-Telecom Holding"
- Registry network
- ERTH-NN-95-79-0 · 95.79.0.0 - 95.79.255.255 · RIPE
- Abuse contact
- [email protected] · for ERTH-NN-95-79-0
- First seen
- 2026-08-13 20:51 UTC
- Last seen alive
- 2026-08-13 20:54 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 2026-08-13 · last 2026-08-13
- TLS
- TLSv1.2
- Certificate for
- cloud.nnsatu.ru
- Issued by
- E7
- Valid
- 2026-01-15 → 2026-04-15
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.22.1 Date: Thu, 13 Aug 2026 20:20:16 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/1.22.1</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 -->
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.