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 ...
not a whole lot to block your signal out on the water as long as the antenna is pointed your way and youre close enough lol.
homes/businesses the signal gets to fight against mother nature plus every wire/piece of metal in your home
