Yup. I've got 3 outbound gateways and all are getting 421 4.2.1"Service unavailable. Please try again later." from AOL.com MX boxes at 10:30am 12/27/13. reply
Yup. I've got 3 outbound gateways and all are getting 421 4.2.1"Service unavailable. Please try again later." from AOL.com MX boxes at 10:30am 12/27/13.