On 29-12-16 11:35, Marc Stürmer wrote: > Zitat von RW <rwmailli...@googlemail.com>: > >> Are there really resolvers that can't handle it? My understanding is >> that the relevant limit here is on the length of a string, 255 bytes. >> Yahoo have broken their DKIM TXT record into multiple short strings to >> keep within the limit. > > There are still enough resolvers around which cannot handle 2048bit DKIM > keys. Sad, but true. > > For example the well known registrar Hetzner from Germany cannot handle > more than 1024 bit on their DNS software - tried it myself. >
Did you file a ticket with them? I'm curious as to what they are saying about it. Kind regards, Tom