Domains with DNS TXT v=spf1 a include:_spf_c2.wpmanaged.nl include:spf.protection.outlook.com a:mailoutgoing.swis.nl ~all

There is 1 domain that have DNS TXT set to v=spf1 a include:_spf_c2.wpmanaged.nl include:spf.protection.outlook.com a:mailoutgoing.swis.nl ~all.

Top Domains with TXT set to v=spf1 a include:_spf_c2.wpmanaged.nl include:spf.protection.outlook.com a:mailoutgoing.swis.nl ~all