Domains with DNS TXT v=spf1 a:smtp.brennercom.net include:relay.brennercom.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a:smtp.brennercom.net include:relay.brennercom.net ~all.
There is 1 domain that have DNS TXT set to v=spf1 a:smtp.brennercom.net include:relay.brennercom.net ~all.