DKIM_KEY_UNPARSEABLE

error

The public key in this record cannot be read. It was most likely altered when it was pasted in.

Something is wrong and mail or certificates are affected.

How we know

dkim.test
DKIM semantics as distinct from wire-level mangling: revoked (empty p=), a real 512-bit key, testing mode, wrong version, v= not first, unsupported algorithm, and a non-DKIM TXT sharing the selector. Every key is real and parses with node:crypto.