Gerben Wierda:
> My standard DNS forwards to cloud9 (9.9.9.9) because cloud9 blocks
> bad actors. But that means that DNSBL from spamhaus doesn?t work
> as the query to comes from a public DNS server.
Do not use a public resolver for a free Spamhaus service. They will
rate-limit your queries. When I tried to respond to your direct
email, my response was blocked, and my address is not listed there.
Oct 21 09:26:24 spike postfix/smtp[52738]: 4HZpCW5zWpzJrNw:
to=<gerben.wie...@rna.nl>, relay=mail.rna.nl[213.125.118.53]:25, delay=8.3,
delays=0.13/0.012/7.9/0.26, dsn=5.7.1, status=bounced (host
mail.rna.nl[213.125.118.53] said: 554 5.7.1 Service unavailable; Client host
[168.100.3.2] blocked using zen.spamhaus.org (in reply to RCPT TO command))
Wietse
