Isn't this SRS SPF about? http://www.openspf.org/SRS
- Special method required for Gmail dkim/spf verificati... lists
- Re: Special method required for Gmail dkim/spf v... Tom Hendrikx
- Re: Special method required for Gmail dkim/s... lists
- Re: Special method required for Gmail dk... li...@lazygranch.com
- SV: Special method required for Gmai... Sebastian Nielsen
- Re: Special method required for... Joan Aymà
- Mail clients and forwarding (wa... Kris Deugau
