jotec24.de hat einen ungueltigen SPF record 🤦♂️
NOQUEUE: reject: RCPT from o1.ptr696.jotec24.de[159.183.217.185]: 550 5.7.1 <recipient masked>: Recipient address rejected: Please see http://www.openspf.org/Why?s=mfrom;id=info%40jotec24.de;ip=159.183.217.185;r=gateway; from=<sender masked> to=<recipient masked> proto=ESMTP helo=<o1.ptr696.jotec24.de>