I know very little about email config but that looks like a lot of SPF entries - isn't there a limit? That's why people tend to use host names that are load balanced down the line, rather than specify every IP address of each mailserver
ie. 172.217.32.0 is Google so why aren't you just using the google hostnames? What do they say about configuring SPF record with use on their service?
I know very little about email config but that looks like a lot of SPF entries - isn't there a limit? That's why people tend to use host names that are load balanced down the line, rather than specify every IP address of each mailserver
ie. 172.217.32.0 is Google so why aren't you just using the google hostnames? What do they say about configuring SPF record with use on their service?