Google notify Set up SPF and DKIM email authentication for your domain if send than 5000/days

[thanhtien19]

as Google notify Email sender guidelines - Gmail Help (google.com)

we have email transaction sent to customer (almost customer using gmail) but now google require enable dkim to can sent than 5000 email/days and must have dkim ? current we sent outbound by exchange edge and very hard to enable dkim . please anyone suggest some solution.thanks

[#2]

@thanhtien19 

Try modifying the maximum number of recipients in your organization transfer settings!

[#3]

we are using exhcange , please guide help me where to setting it 

[#4]

@thanhtien19 

Review below link!

Message size and recipient limits in Exchange Server