We have all been carrying out email handle validation for a lengthy time to see to it that the email is actually appropriately formatted. This is actually to stay away from users getting in wrongly formatted email address yet still they can accidentally provide our company an inappropriate email deal with.
Example of a correctly formatted email handle but still incorrect:
mailbox. firstname.lastname@example.org [AUTHENTIC layout however performs certainly not exist]
Above scenario particularly occurs when you take important customer email on phone and you type in the inappropriate email. Thus exists a SIMPLE option to truly examine the how to check if email is valid without sending a test message to the consumer? Yes.
How to test if the email deal withactually exists
To inspection if customer went into email email@example.com actually exists go throughthe following in demand cause on home windows/ incurable on mac computer. The commands you enter are in eco-friendly and the hosting server action remains in blue. Satisfy refer to MAC COMPUTER & & PC screenshots towards completion of the article.
Step 1 –- Discover mail exchanger or email web server of webdigiapps.com
COMMAND: nslookup -q= mx webdigiapps.com REACTION: Non-authoritative answer: webdigiapps.com email exchanger = 0 mx2.sub3.homie.mail.dreamhost.com. webdigiapps.com email exchanger = 0 mx1.sub3.homie.mail.dreamhost.com.
Step 2 –- Currently we know the mail web server address therefore let our company hook up to it. You can link to some of the exchanger handles in the action from Measure 1.
COMMAND: telnet mx2.sub3.homie.mail.dreamhost.com 25 RESPONSE: Hooked up to mx2.sub3.homie.mail.dreamhost.com. Breaking away character is – ^] ‘. 220 homiemail-mx7. g.dreamhost.com ESMTP
COMMAND: helo hi ACTION: 250 homiemail-mx8. g.dreamhost.com
COMMAND: mail coming from: <
COMMAND: rcpt to: <
COMMAND: stop RESPONSE: 221 2.0.0 Bye