Email Authentication

1und1.de

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf.1und1.de include:_uicsspf.1und1.de include:_spf.zimpel.de include:spf.protection.outlook.com -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.

v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:7f750aff40@rua.easydmarc.eu;ri=86400;aspf=r;adkim=r

10 mxint02.1and1.com

10 mxint01.1and1.com