Проверка почтового сервера

-> Connect to mx.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 PLAIN LOGIN
250-PIPELINING
250 SMTPUTF8
-> quit
221 Goodbye

Subject CN: *.bryanskobl.ru
SubjectAltName: DNS:*.bryanskobl.ru, DNS:autodiscover.bryanskobl.ru, DNS:mail.bryanskobl.ru, DNS:owa.bryanskobl.ru, DNS:bryanskobl.ru
Valid from: 2025-12-26 01:12:17
Valid to: 2027-01-27 01:12:16
Issuer CN: GlobalSign GCC R3 DV TLS CA 2020

Subject CN: GlobalSign GCC R3 DV TLS CA 2020
Valid from: 2020-07-28 03:00:00
Valid to: 2029-03-18 03:00:00
Issuer CN: GlobalSign

Subject CN: GlobalSign
Valid from: 2009-03-18 13:00:00
Valid to: 2029-03-18 13:00:00
Issuer CN: GlobalSign