Email security & deliverability · grade A
v=spf1 ip4:194.113.141.20 include:spf.protection.outlook.com include:spf.ndr.de include:spf.de.umantis.com include:spf.qb-feedback.com ip4:81.209.250.80 ip4:81.209.250.76 ip4:81.209.250.78 ip4:83.133.243.211 ip4:20.67.109.20 include:_pui.sr.de include:spf.sosafe.de include:spf.alida.io -all