Does you DNS support 2048 bit DKIMs?

I ran into this problem with another DNS system that it would not accept 2048 bit DKIMs. I was wondering if your DNS supports that. We are looking for a service that is able to host around 300 domains and many of them have DKIM records.

Thanks

I think what you are really asking is if TXT records can be longer than 255 characters?

The answer is yes. I was able to enter a 1,000 character string using the web interface. A query using dig returned the string broken up into smaller parts like this:

test.example.com.	3600	IN	TXT	"012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234" "567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789" "012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234" "5678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"

HTH
fiwswe