If you are still able to receive mail at your old email address, you can still unsubscribe without having to wait for someone to do it manually!An explanation of how to unsubscribe an email address other than your current one from the mailing lists is located further below.
The path continues on a gentle upward grade, on some gravel and mostly boardwalk through the forest.
(This is determined using the SMTP "envelope sender", not the 'From:' or any other header in your email.
So you may not have changed anything, it may have been a change to your mail server or at your ISP.) To determine what email address is subscribed to the mailing list that you are receiving the messages from, you'll need to inspect the headers of one of those messages.
If you are receiving mail from one of the mailing lists, there should be absolutely no reason that you would be unable to unsubscribe yourself from the list, except for your ability to follow these directions.
However, if you find yourself unable to unsubscribe from the mailing list, send an email to .