I just added a DMARC validation tool over on tools.wordtothewise.com. You can give it a domain – such as ebay.com – and it will fetch the DMARC record, then explain and validate it. Or you can paste the DMARC record you’re planning to publish into it, to validate it before you go live. If you’ve not seen our tools page before, take a look. As well as DMARC we have a DKIM...
April 25, 2017