Add long 2048 bit DKIM for Google Apps to DNS records
How to add long 2048 bit key DKIM for Google Apps to any DNS service (including NameCheap)
Google Apps provides long 2048 bit DKIM keys for authentication, but these don't fir on DNS providers that have only a 255 character limit.
This video tutorial shows the step-by-step procedure of how to add long 2048 bit DKIM keys for Google Apps emails to any DNS service, without having to move your domain to another DNS.
The DKIM validators used in the video are:
http://dkimcore.org/tools/keycheck.html
https://protodave.com/tools/dkim-key-...
The DNS service with 2048 bit support used in the video is:
https://www.cloudns.net
The domain registrar used as example in the video is NameCheap:
https://www.namecheap.com
I'm haven't created and I'm not affiliated in any way with any of the services link above. Credit goes to their respective developers.
Thanks goes to Steve Atkins for creating DKIMCore and Dave Johnson (protodave) for DKIM Key Checker.
Thanks goes to David Ensinger for his post about NameCheap DKIM:
http://davidensinger.com/2016/03/goog...
Big thanks also goes to Jenny Velle from Google Apps for her amazing support and dedication, that helped a lot in making this solution possible.