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Server: mail.kvr.com.au

Receiving email:

POP3 = Port 110 = No Encryption
IMAP = Port 143 = No Encryption

IMAPS (Secure) = Port 993 = SSL/TLS
POP3S (Secure) = Port 995 = SSL/TLS

Sending email:

Port 25 = SMTP No Encryption
Port 465 = SSL/TLS
Port 587 = STARTTLS

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