Проверка почтового сервера

-> Connect to smtp.the-ascott.com:25
220 sendQuick SMTP Service v2.2 ESMTP
-> EHLO uptimebot.ru
250-cpl.sendquickasp.com Hi [93.157.173.90]
250-PIPELINING
250-8BITMIME
250-SIZE 52428800
250 STARTTLS
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-cpl.sendquickasp.com Hi [93.157.173.90]
250-PIPELINING
250-8BITMIME
250-SIZE 52428800
250 AUTH CRAM-MD5 LOGIN PLAIN
-> quit
221 cpl.sendquickasp.com closing connection. Have a wonderful day.

Subject CN: cpl.sendquickasp.com
SubjectAltName: DNS:cpl.sendquickasp.com, DNS:smtp.capitaland.com, DNS:smtp.the-ascott.com
Valid from: 2025-06-04 00:26:49
Valid to: 2025-09-02 00:26:48
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