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There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.surveygenerator.com ip4:217.28.207.233 ip4:217.28.206.35 ip4:194.14.9.34 ip4:194.14.9.35 a:smtp.tripnet.se mx include:_spf.rulemailer.se include:mailgun.org -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.surveygenerator.com ip4:217.28.207.233 ip4:217.28.206.35 ip4:194.14.9.34 ip4:194.14.9.35 a:smtp.tripnet.se mx include:_spf.rulemailer.se include:mailgun.org -all