Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:_spf.naswerkt.nl include:spf-westeu.emailsignatures365.com include:sendgrid.net include:spf.flowmailer.net include:_spf.exactonline.nl a:mail.dutchcloud.com -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:_spf.naswerkt.nl include:spf-westeu.emailsignatures365.com include:sendgrid.net include:spf.flowmailer.net include:_spf.exactonline.nl a:mail.dutchcloud.com -all.

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