Where line:
default._domainkey IN TXT v=DKIM1; k=rsa; p=MIG...
sits.
Previously the parameters were enveloped by parentheses and hyphens. I tried to take them away should they have being the problem. But I still receive error:
opendkim: /etc/opendkim.conf: configuration error at line 134: unrecognized parameter
opendkim.service: control process exited, code=exited status=78
Failed to start DomainKeys Identified Mail (DKIM) Milter.
Unit opendkim.service entered failed state.
opendkim.service failed.