Forum Discussion
421 4.2.0 sender rejected AUP#SNDR
I manage a few mail servers for my employer. We noticed that we are being blocked by T-Mobile (relay=tmo-east.mx.a.cloudfilter.net). We send a lot of messages to our customers' SMS gateway addresses ...
I only have need for 2 lines. An equivalent plan is $70/mo/line plus taxes/fees, introductory rates aside. With taxes/fees, I currently pay $108/mo (both lines combined). Big difference.
