PowerMTA Support Forum

Please login or register.

Login with username, password and session length
Advanced search  


PowerMTA 5.0r3 is out!!!!  Please contact support@port25.com for a license and download access.

Author Topic: Dual DKIM support  (Read 4276 times)


  • Jr. Member
  • **
  • Karma: +0/-2
  • Posts: 12
Dual DKIM support
« on: October 27, 2016, 05:02:57 PM »

Is Google currently the only ISP that supports dual DKIM signing?

Does anyone know if there are other ESPs that have started supporting this?

Is there a list of ISPs that have implemented dual DKIM somewhere out there?