All email to text appear to be blocked by Verizon. What do we need to do to get these unblocked? We use this as a way to get network alerts in my company. Do I need to contact someone at Verizon?
Reason: [{LED=550 5.1.0 <> sender rejected};{MSG=};{FQDN=smtpin02.vzw.a.cloudfilter.net};{IP=35.165.168.89};{LRT=12/15/2020 3:25:31 PM}]. OutboundProxyTargetIP: 35.165.168.89. OutboundProxyTargetHostName: smtpin02.vzw.a.cloudfilter.net