Known Feedback Loops (FBL's)
Now that PowerMTA 4 has a Feedback Loop Processor, I thought it might be useful to start a thread containing all the known feedback loops out there.The Big Four:
Yahoo - http://feedbackloop.yahoo.net/#Linked to your DKIM signature as opposed to IP address, all others linked to IP address.
Hotmail - https://support.msn.com/eform.aspx?productKey=edfsjmrpp&ct=eformts
AOL - http://postmaster.aol.com/Postmaster.FeedbackLoop.php
Google - does not exist
Return Path Operated FBL:
http://fbl.usa.net/
http://feedback.postmaster.rr.com/
http://fbl.apps.rackspace.com/
http://fbl.cox.net/
http://feedback.comcast.net/
http://feedback.bluetie.com/
http://fbl.hostedemail.com/
http://fbl.fastmail.fm/
http://fbl.synacor.com/
http://fbl.mail.terra.com.br/
Non-Return Path Operated FBL's:
http://www.unitedonline.net/postmaster/whitelisted.html
https://postmaster.mail.ru/?lng=en_US
http://www.zoho.com/fbl/index.html
Please feel free to add any more that you are aware of.
这个是新的PowerMTA的功能?
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