<bu.......@s .....com >: host mx-01-us-east-2.prod.hydra.sophos.com[18.217.9.196] said: 554 5.7.1 Service unavailable; Client host [185.242.160.247] is blacklisted. Visit https://www.sophos.com/en-us/threat-center/ip-lookup.aspx?ip=185.242.160.247 to…

I have exchange servers with the email gateway solution, do I necessarily require a certificate on my servers? apart from being compatible with tls 1.2 encryption by enabling encryption. I understand that sophos forwards encrypted incoming emails to the…

I have a question we have a client up and running in our sophos central account in email gateway. We want to add a separate client under our sophos central account to get them configured for our email gateway. Is this possible? I have looked at kbases…