Which rule you believe is causing this?
gmail.com.dbl.spamhaus.org
dbl.spamhaus.org
zen.spamhaus.org
secure.avaaz.org.dbl.spamhaus.org
They are serving dynamic block lists and the Mail app or mail server call back to their dns server to see if the host is good or bad.
Answer is served over dns so you shouldn't block it.
ph00lt0
commented
12 months ago
Tool used (pick one):
What service are you trying to use?' SpamHaus
What does not work? SpamHaus
Which rule you believe is causing this? gmail.com.dbl.spamhaus.org dbl.spamhaus.org zen.spamhaus.org secure.avaaz.org.dbl.spamhaus.org
They are serving dynamic block lists and the Mail app or mail server call back to their dns server to see if the host is good or bad. Answer is served over dns so you shouldn't block it.