How to examine if the email address exists

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To verify gmail account email if consumer went into mailbox.does.not.exist @webdigiapps. com truly exists experience the adhering to in demand prompt on home windows/ incurable on mac computer. The orders you type in remain in environment-friendly as well as the web server reaction is in blue. Feel free to pertain to MAC & & COMPUTER screenshots in the direction of completion of this particular post.

Step 1 –- Find email exchanger or even mail server of webdigiapps.com

COMMAND:

nslookup -q= mx webdigiapps.com

RESPONSE:
Non- reliable response:

webdigiapps.com email exchanger = 0 mx2.sub3.homie.mail.dreamhost.com.

webdigiapps.com mail exchanger = 0 mx1.sub3.homie.mail.dreamhost.com.

Step 2 –- Now we understand the mail web server handle thus let our company attachto it. You can easily attachto among the exchanger handles in the feedback from Step 1.

COMMAND:

telnet mx2.sub3.homie.mail.dreamhost.com 25

RESPONSE:

Connected to mx2.sub3.homie.mail.dreamhost.com.

Escape character is – ^] ‘.

220 homiemail-mx7. g.dreamhost.com ESMTP

COMMAND:

helo hi

RESPONSE:

250 homiemail-mx8. g.dreamhost.com

COMMAND:

mail coming from: <

RESPONSE:

250 2.1.0 Ok

COMMAND:

rcpt to: <

RESPONSE:

550 5.1.1 : Recipient handle turned down: Customer unknown in virtual pen names table

COMMAND:

quit

RESPONSE:

221 2.0.0 Bye

Screenshots –- MAC COMPUTER Terminal & & Microsoft Window

NOTES:

  1. the 550 response indicates that the email deal withis actually not authentic and you have recorded an authentic yet incorrect email handle. This code may be on the server and also contacted AJAX when individual tabs away from the email industry. The whole entire check is going to take less than 2 few seconds to run and you may be sure that the email is correct.
  2. If email existed the hosting server is going to react witha 250 as opposed to 550
  3. There are certain web servers along witha CATCH ALL OF email and this means all email deal withare actually approved as authentic on their web servers (RARE yet some servers do have this setting).
  4. Please do not use this approachto continually to check email for supply of gmail/ yahoo/ msn accounts etc as this might create your Internet Protocol to be added to a blacklist.
  5. This is actually to nutritional supplement the common email handle javascript verification.

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