Domains with DNS TXT v=spf1 ip4:173.254.28.92 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:za._netblocks.mimecast.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.254.28.92 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:za._netblocks.mimecast.com -all.