gmail identifies eM Client as spam, blocks my sent emaiil

Frequently Asked Questions
1

When I send an email to a gmail address, it is returned as rejected by gmail servers.

The error message is as follows: …@gmail.com SMTP error from remote mailer after end of data:

    host gmail-smtp-in.l.google.com [74.125.21.27]:

    550-5.7.1 [207.69.200.58      12] Our system has detected that this message is

    550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail,

    550-5.7.1 this message has been blocked. Please visit

    550 5.7.1  https://support.google.com/mail/answer/188131for more information. g185si2808107ywf.137 - gsmtp

My email is mindspring.com

runnered

2

Hello, this means your mail server may have been banned to suspicious activity or due to sending out unsolicited mail from it’s server, please check with your mail service vendor in order to resolve this issue.

Hope this helps,