Проверка почтового сервера

-> Connect to bryanskobl.ru:25
220 bryanskobl.ru ESMTP
-> EHLO uptimebot.ru
250-bryanskobl.ru
250-8BITMIME
250-SIZE 68157440
250-AUTH PLAIN LOGIN
250-STARTTLS
250-PIPELINING
250 SMTPUTF8
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-bryanskobl.ru
250-8BITMIME
250-SIZE 68157440
250-AUTH LOGIN PLAIN
250-PIPELINING
250 SMTPUTF8
-> quit
221 Goodbye

Subject CN: bryanskobl.ru
SubjectAltName: DNS:*.bryanskobl.ru, DNS:bryanskobl.ru
Valid from: 2025-07-24 16:35:22
Valid to: 2025-10-22 16:35:21
Issuer CN: R10