Mail - Other

Different between SMTP, IMAP and POP

SMTP (Simple Mail Transfer Protocol)

SMTP is the industry standard protocol for sending email. If you’re looking to send email, then you’ll use SMTP instead of IMAP. An SMTP relay service can help you send email without having to build your own SMTP server.


IMAP (Internet Access Message Protocol)

IMAP is one of the most common protocols for receiving email. IMAP syncs messages across all devices.


POP (Post Office Protocol)

POP3 is another protocol for receiving email on a single device. Using POP3 means that your email will be accessible offline and deleted from the server.

hMailServer Missing libmysql.dll file

  1. Download libmysql.dll here.
  2. Go to hMailServer installation folder.
  3. Copy libmysql.dll to Bin folder.

How to find the IP address of the email sender

AOL

  1. Log into your AOL Mail AIM account with your username and password.
  2. Open the email that you want to track.
  3. On the top row, click on Action and in the drop-down menu, select View Message Source.
  4. It opens a new page with the headers.
  5. Once you have the headers, look for the IP address that follows X-AOL-IP:. That should be the IP address of the sender.
  6. Track the IP address of the sender.


Gmail

  1. Log into your Gmail account with your username and password.
  2. Open the mail.
  3. To display the email headers, Click on the inverted triangle beside Reply. Select Show Original.
  4. Look for Received : from followed by the IP address between square brackets[ ]. > Received: from[IP] by Email.
  5. If you find more than one Received: from patterns, select the last one.
  6. Track the IP address of the sender.


Hotmail

  1. Log into your Hotmail/Windows Live account with your username and password.
  2. Click on the Inbox link on the left.
  3. Under the column that says Sort by , find the email that you want to track and right-click on it.
  4. You should get a menu that has something like Mark as read, Mark as unread, and so on.
  5. The last option in the menu should be View message source. Select it.
  6. You should see the email headers now.
  7. If you find a header with X-Originating-IP: followed by an IP address, that is the sender's IP address.
  8. If that doesn't work, look for Received: from followed by IP address within square brackets[].
  9. If you have multiple Received: from headers, eliminate the ones that have proxy.anyknownserver.com.
  10. Track the IP address of the sender.


Outlook/Outlook Express

  1. Log into your Outlook account with your username and password.
  2. Open the mail.
  3. To display the email headers, Click on the inverted triangle beside Reply. Select Show Original.
  4. Look for Received : from followed by the IP address between square brackets[ ]. > Received: from[IP] by Email.
  5. If you find more than one Received: from patterns, select the last one.
  6. Track the IP address of the sender.


Yahoo! Mail

  1. Log into your Yahoo! mail with your username and password.
  2. Click on Inbox or whichever folder you have stored your mail.
  3. Click on the email you want to track. When it opens, click on More. You'll get a dropdown menu.
  4. Select View Full Header.
  5. Look for Received: from followed by the IP address between square brackets [ ]. That should most likely be the IP address of the sender.
  6. If there are many instances of Received: from with the IP address, select the IP address in the last pattern.
  7. If there are no instances of Received: from with the IP address, select the first IP address in X-Originating-IP.
  8. Track the IP address of the sender.

How to setup Gmail with 2FA as SMTP authentication account ?

  1. Log-in into Gmail with your account.
  2. App passwords.
  3. In select app choose custom, give it an arbitrary name and press generate.
  4. It will give you 16 chars token.
  5. Use the token as password in combination with your full Gmail account and two factor authentication will not be required.

Plus signs ("+") in email addresses

The use of a plus sign ("+") in an email address can be very useful. Gmail, as well as two common mail server systems, sendmail and CommuniGate Pro, will deliver mail addressed to "user+tag@domain.dom" as though it were addressed to "user@domain.dom". The "+tag" portion of the email address can then be used both for filing mail and for screening it.

SMTP Diagnostics, Test, & Monitoring Tool

Still Can't Send Mail After Configuration ?

Some apps and devices use less secure sign-in technology, which makes your account vulnerable. You can turn off access for these apps, which we recommend, or turn it on if you want to use them despite the risks. Google will automatically turn this setting OFF if it’s not being used.


Less secure app access