Have your IT team allow email receiving from these email addresses, IP addresses & domains:
Sending email: support@transistor.fm
IP address: 159.183.152.21
Domains: em162.transistor.fm and transistor.fm
Sending email: support@transistor.fm
IP address: 159.183.152.21
Domains: em162.transistor.fm and transistor.fm
Updated on: 09 / 06 / 2022