https://dnsflagday.net/
So the doomsday coming to support EDNS is a few weeks away. if you are not already compliant, your DNS may break.
Double checked my domain, and our customers. We are all ready to go. Also glad that DNS is not my responsibility.
-Otanx
We're ready but waiting for release of a new BIND stable code version that fixes some oddities seen with EDNS responses. should be at the end of the month.
Checking with Dreamhost about this site...
... aaaaand they don't have an ETA for compliance.
:facepalm1: