Domains with DNS TXT v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:2400028.spf01.hubspotemail.net include:spf.emailsignatures365.com include:spf-00637b02.pphosted.com -all
There are 18 domains that have DNS TXT set to v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:2400028.spf01.hubspotemail.net include:spf.emailsignatures365.com include:spf-00637b02.pphosted.com -all. The top 18 records ordered by domain rank are listed below.