Domains with DNS TXT v=spf1 a include:spf.informanagement.com include:amazonses.com include:spf.protection.outlook.com include:_spf.paytsoftware.com include:spf.topdesk.net include:sendgrid.net include:spf-de.emailsignatures365.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.informanagement.com include:amazonses.com include:spf.protection.outlook.com include:_spf.paytsoftware.com include:spf.topdesk.net include:sendgrid.net include:spf-de.emailsignatures365.com -all.