I tried now again and could receive an email confirmation.No longer blacklisted.
Latest posts made by Aloist
RE: mail from nodebb does not arrive spamcop blacklisted
mail from nodebb does not arrive spamcop blacklisted
The maillog file of my mail server (postfix based on RHEL7 ) says that email from nodebb is blacklisted
reject: RCPT from o3.31pqt.s2shared.sendgrid.net[22.214.171.124]: 554 5.7.1 Service unavailable; Client host [126.96.36.199] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?188.8.131.52; firstname.lastname@example.org to=<xxxx> proto=ESMTP helo=<o3.31pqt.s2shared.sendgrid.net>