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WGreat question. The mismatch (DKIM signing and validation but DK signing no validation) is a historical artifact of adoption timelines. Here's what happened:In 2005 we supported DK signing and got great support from Dell, PayPal, etc.Then in 2005 DK...
Echoing what lvde said, there are many, many IronMail ripouts in IronPort's history ranging from small companies to some of the largest organizations in the world. But some of the customers who have replaced IronMail have policies not to publicly dis...
Are you sure you've had DKIM signing for years? IronPort has supported DK (domain keys) since 2005 but DKIM support came only with AsyncOS 5.5 recently. Although the DK to DKIM changes are small they are significant.It's not possible for us to select...
