I already have an anti-spam service – do I need DMARC?

I-already-have-an-antispam-service-do-i-need-dmarc

If you use any of the major email providers, chances are you also have in place an anti-spam tool in place – such as Office 365 Exchange Online Protection, SYNAQ Securemail or Symantec Mail Security. Although there are slight differences between them, all anti-spam tools work in the same basic way: they filter out spam […]