On Thu, 11 Oct 2018 at 17:13, Benny Pedersen <[email protected]> wrote: > Curtis Maurand skrev den 2018-10-11 16:09: > > > I get public key not available. I have one other domain with a 512 bit > > keys and it works. > > opendkim have minimal keysize of 1024 > > so you will randomly get dkim fails >
opendkim has default requirement of keysize 1024+, but you can change this with MinimumKeyBits in opendkim.conf. Still, it is inadvisable (and not only for this reason) to continue using a key with 512 bits.
