mail-checker

Use telnet and dig to check on the mail server if given email are valid.

Dependecies :

• dig >=9.10
• telnet

Usage

[ = ] Help Usage: ./mailcheck.sh [OPTION] ...
[ i ] Check if email is in mail server records (telnet dig)
        -h --help                Display this help page
        AUTO MODE:               Check if given email is in mail server records
        PIPE MODE:               Check for each email from pipe (separator:EOF)
        MANUAL MODE:
        -e --email               Check on the previously set email server (default: gmail)
        -d --domain              Set email server by extracting it from dns record of the domain
        -s --mx-server           Set the given email server to checking server

Info: to avoid anti-spam protection take mesures (proxy...)

Example