When you posted your message, you checked the box requesting email notification whenever your post was responded to.

Problem is, those emails are being returned with this message:

I apologize for this automatic reply to your email.
To control spam, I now allow incoming messages only from senders I have approved beforehand.
If you would like to be added to my list of approved senders, please fill out the short request form (see link below). Once I approve you, I will receive your original message in my inbox. You do not need to resend your message. I apologize for this one-time inconvenience.
Click the link below to fill out the request:
https://webmail.pas.earthlink.net/wam/addme?a=jonasloan@earthlink.net&id=1f1SFW3WH3Nl34d1

I need you to fix your email box so that it will accept these messages. Thanks.

Greg