Проверка почтового сервера

-> Connect to ssl://egerkam.ru:465
220 2355953-oh66394.twc1.net smtp4dev ready
-> EHLO uptimebot.ru
250-Nice to meet you.
250-8BITMIME
250-SIZE
250-SMTPUTF8
250-AUTH=CRAM-MD5 PLAIN LOGIN ANONYMOUS
250 AUTH CRAM-MD5 PLAIN LOGIN ANONYMOUS
-> quit
221 Goodbye

Subject CN: smtp.egercam.ru
SubjectAltName: DNS:smtp.egercam.ru
Valid from: 2025-12-21 09:53:05
Valid to: 2026-03-21 09:53:04
Issuer CN: E8

Subject CN: E8
Valid from: 2024-03-13 03:00:00
Valid to: 2027-03-13 02:59:59
Issuer CN: ISRG Root X1