Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a mx a:mail.synergieplein.nl a:sync.summa.nl include:mailgun.org include:spf.serverbeheer.faceworks.nl include:spf.formdesk.com ip4:45.129.61.102 ip4:80.247.161.74 ip4:83.96.152.12 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a mx a:mail.synergieplein.nl a:sync.summa.nl include:mailgun.org include:spf.serverbeheer.faceworks.nl include:spf.formdesk.com ip4:45.129.61.102 ip4:80.247.161.74 ip4:83.96.152.12 -all.

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