Domains with DNS TXT v=spf1 +a +mx +ip4:65.254.34.162 +ip4:74.81.94.123 +a:mail.secure-by-design.com +a:mail.netidea.com +a:zimbra.netidea.com +a:imap.sbdemail.com +include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:65.254.34.162 +ip4:74.81.94.123 +a:mail.secure-by-design.com +a:mail.netidea.com +a:zimbra.netidea.com +a:imap.sbdemail.com +include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:65.254.34.162 +ip4:74.81.94.123 +a:mail.secure-by-design.com +a:mail.netidea.com +a:zimbra.netidea.com +a:imap.sbdemail.com +include:spf.protection.outlook.com -all