Domains with DNS TXT v=spf1 a mx ip6:2603:10a6:102:ac::13 include:spf.emailsrv.nl include:spf.protection.outlook.com include:_spf.mailer.twinfield.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip6:2603:10a6:102:ac::13 include:spf.emailsrv.nl include:spf.protection.outlook.com include:_spf.mailer.twinfield.com -all.