Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:eu.mailgun.org ip4:217.21.184.250 include:servers.mcsv.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:eu.mailgun.org ip4:217.21.184.250 include:servers.mcsv.net -all.