Email security & deliverability · grade A
v=spf1 a mx include:spf.protection.outlook.com include:amazonses.com include:_spf.app.socho.nl include:_spf.mailer.twinfield.com include:servers.mcsv.net include:_spf.buckaroo.vi.nl include:mailgun.org include:_spf.buckaroo.io -all