Facebook Mailer auf NIX-Spamlist

Jun 13 17:03:42 www postfix/smtpd[444]: connect from 66-220-155-140.mail-mail.facebook.com[66.220.155.140]
Jun 13 17:03:43 www policyd-spf[447]: prepend Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=66.220.155.140; helo=mx-out.facebook.com; envelope-from=registration@facebookmail.com; receiver=<UNKNOWN>
Jun 13 17:03:43 www postfix/smtpd[444]: NOQUEUE: reject: RCPT from 66-220-155-140.mail-mail.facebook.com[66.220.155.140]: 554 5.7.1 Service unavailable; Client host [66.220.155.140] blocked using ix.dnsbl.manitu.net; Your e-mail service was detected by spam.over.port25.me (NiX Spam) as spamming at Thu, 13 Jun 2019 12:46:14 +0200. Your admin should visit http://www.dnsbl.manitu.net/lookup.php?value=66.220.155.140; from=<registration@facebookmail.com> to=<facebook@hierkönnteihrewerbungstehen.de> proto=ESMTP helo=<mx-out.facebook.com>
Jun 13 17:03:48 www postfix/smtpd[444]: disconnect from 66-220-155-140.mail-mail.facebook.com[66.220.155.140] ehlo=2 starttls=1 mail=1 rcpt=0/1 rset=1 quit=1 commands=6/7