TITLE:
Can't enter DMARC record as CNAME in 17.5.3
PRODUCT, VERSION, OPERATING SYSTEM, ARCHITECTURE:
Onyx 17.5.3 Update #38, CentOS 7.4 64bit
PROBLEM DESCRIPTION:
Trying to test setting up DMARC records for multiple domains using CNAMEs as per:
FAQ - DMARC Wiki
When trying to add a CNAME record...