Проверка почтового сервера

-> Connect to mail.ilo.su:25
220 mail.ilo.su ESMTP Postfix
-> EHLO uptimebot.ru
250-mail.ilo.su
250-PIPELINING
250-SIZE 52428800
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-mail.ilo.su
250-PIPELINING
250-SIZE 52428800
250-VRFY
250-ETRN
250-AUTH PLAIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING
-> quit
221 2.0.0 Bye

Subject CN: mail.ilo.su
SubjectAltName: DNS:mail.ilo.su
Valid from: 2025-05-29 20:31:40
Valid to: 2025-08-27 20:31:39
Issuer CN: R11

Subject CN: R11
Valid from: 2024-03-13 03:00:00
Valid to: 2027-03-13 02:59:59
Issuer CN: ISRG Root X1