- Banner
- 220 mail.pfo-capital.ru, ESMTP EXIM 4.92.3
Raw response
554 SMTP synchronization error
Host
As of our latest check on 2026-08-10, 83.166.240.227 (Plusinfo OOO, AS24936, Russia) had 1 open port (25) and 44 known CVEs.
Open ports and CVEs as of our latest check of this host, 2026-08-10.
CVEs by severity: CRITICAL 12 HIGH 22 MEDIUM 8 LOW 2
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
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
554 SMTP synchronization error
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.