Проверка почтового сервера
-> Connect to mail.burservis.ru:25
220 mail.burservis.ru ESMTP MTA
-> EHLO uptimebot.ru
250-mail.burservis.ru
250-PIPELINING
250-SIZE 45971520
250-STARTTLS
250-ENHANCEDSTATUSCODES
250 8BITMIME
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-mail.burservis.ru
250-PIPELINING
250-SIZE 45971520
250-ENHANCEDSTATUSCODES
250 8BITMIME
-> quit
221 2.0.0 Bye
Сертификат сервера:220 mail.burservis.ru ESMTP MTA
-> EHLO uptimebot.ru
250-mail.burservis.ru
250-PIPELINING
250-SIZE 45971520
250-STARTTLS
250-ENHANCEDSTATUSCODES
250 8BITMIME
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-mail.burservis.ru
250-PIPELINING
250-SIZE 45971520
250-ENHANCEDSTATUSCODES
250 8BITMIME
-> quit
221 2.0.0 Bye
Subject CN: *.burservis.ru
SubjectAltName: DNS:*.burservis.ru, DNS:autodiscover.burservis.ru, DNS:mail.burservis.ru, DNS:owa.burservis.ru, DNS:burservis.ru
Valid from: 2024-08-20 17:04:10
Valid to: 2025-09-21 17:04:09
Issuer CN: GlobalSign RSA OV SSL CA 2018
SubjectAltName: DNS:*.burservis.ru, DNS:autodiscover.burservis.ru, DNS:mail.burservis.ru, DNS:owa.burservis.ru, DNS:burservis.ru
Valid from: 2024-08-20 17:04:10
Valid to: 2025-09-21 17:04:09
Issuer CN: GlobalSign RSA OV SSL CA 2018
Спасибо!