Проверка почтового сервера

-> Connect to ucm.uvz.ru:25
220 ucm.uvz.ru ESMTP MTA
-> EHLO uptimebot.ru
250-ucm.uvz.ru
250-PIPELINING
250-SIZE 31457280
250-STARTTLS
250-ENHANCEDSTATUSCODES
250 8BITMIME
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-ucm.uvz.ru
250-PIPELINING
250-SIZE 31457280
250-ENHANCEDSTATUSCODES
250 8BITMIME
-> quit
221 2.0.0 Bye

Subject CN: Default Cert
Valid from: 2025-04-09 16:14:21
Valid to: 2037-12-15 16:14:21
Issuer CN: Default Cert