Domains with DNS TXT v=spf1 a:mail.gpgroot.nl a:smtp2.handonline.nl include:spf.smtp2go.com include:spf.sqr.nl include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:mail.gpgroot.nl a:smtp2.handonline.nl include:spf.smtp2go.com include:spf.sqr.nl include:spf.protection.outlook.com -all.