Nonsecure settings and clients are rejected!
Use the following secure settings:
IMAP or POP3 incoming mail server = s.hiq.onl
993 IMAP SSL/TLS
or
995 POP3 SSL/TLS
SMTP outgoing mail server = s.hiq.onl
465 SMTP SSL/TLS
or
587 SMTP STARTTLS (default for sending emails out)
Webmail:
https://s.hiq.onl:585/mailAdmin
afikim.org.il:
https://afikim.org.il