Whenever you detect any potentially suspicious activities, connections coming from sender’s IP get suspended. As a result, users find SMTP error while they try to send email to their users. This makes the senders to see their email in a queue. Here, SMTP error indicate that an email cannot be delivered may be because of permanent or temporary problem.
There are many kinds of error that may occur while your receive SMTP error. If you encounter any of these issues for a longer period or feel some error then you can go through this blog to have fixes for this SMTP error.
Here, it may be that you are finding SMTP authentication issues. Most of the SMTP server requires a valid login and username to send email. So, if your authentication settings are not correct then you may be unable to send email. If you find a relay denied error and your password is correct, then authentications for SMTP authentication may not be correct.
There can be many reasons, so you need to check the following things such as:
- Network security and password authentication security are different. If it is different then you need to correct it soon.
- If password fails after resetting, you need to be sure that you are utilizing the valid method for authentication.
- You should check an error about authentication problems.
There are many email clients that supports varied method of authentication such as:
- Encrypted password
- Normal or plain password.
Many system supports plain or normal along with encrypted password. In most of the cases you will find an error as authentication, if you have the problem:
- SSL settings or password encrypted are puzzled.
- Encrypted SSL network avoid sending your password in plain text.
- If you are utilizing SSL encryption, you usually don’t require using encrypted password.
After, going through above solutions and conditions, if you find any of the situations in your Yahoo mail with SMTP, you can dial a Yahoo customer service number. This number is going to make you know that ho you can easily have resolution for the issues you are actually facing with your Yahoo mail SMTP. Apart, from solution you are also going to receive perfect guidelines to keep your Yahoo issues always away with your SMTP.