Проверка почтового сервера

-> Connect to ssl://mail.nic.ru:465
220 incarp1102.mail.hosting.nic.ru ESMTP ready
-> EHLO uptimebot.ru
250-incarp1102.mail.hosting.nic.ru
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250 AUTH PLAIN LOGIN CRAM-MD5
-> quit
221 2.0.0 Bye

Subject CN: *.nic.ru
SubjectAltName: DNS:*.nic.ru, DNS:nic.ru
Valid from: 2024-10-30 09:26:18
Valid to: 2025-12-01 09:26:17
Issuer CN: GlobalSign RSA OV SSL CA 2018

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

Subject CN: GlobalSign RSA OV SSL CA 2018
Valid from: 2018-11-21 03:00:00
Valid to: 2028-11-21 03:00:00
Issuer CN: GlobalSign