Fax

src: top10geeks.com Fax (short for facsimile ), sometimes called telecopying or telefax (the latter short for telefacsimile ), is the tel...

Email address

src: www.wikihow.com An email address identifies an email box to which email messages are delivered. A wide variety of formats were used in...

MX record

src: i.ytimg.com A mail exchanger record ( MX record ) is a type of certified and verified resource record in the Domain Name System that s...

Spamming

src: i.ytimg.com Electronic spamming is the use of electronic messaging systems to send an unsolicited message ( spam ), especially adverti...