Domains with DNS TXT v=spf1 +a +mx +ip4:185.110.174.206 include:_spf.mailcampaigns.nl include:spf.smtp.software ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:185.110.174.206 include:_spf.mailcampaigns.nl include:spf.smtp.software ~all.