Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.symprex.net include:mailgun.org include:servers.mcsv.net include:spf.hostingconnection.eu include:send.heyloyalty.com a:mail.halbooking.dk ip4:80.208.28.146 include:spf.eu.signature365.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.symprex.net include:mailgun.org include:servers.mcsv.net include:spf.hostingconnection.eu include:send.heyloyalty.com a:mail.halbooking.dk ip4:80.208.28.146 include:spf.eu.signature365.net -all.