Wietse Venema wrote: > Your problem report had ZERO evidence that other Spamhaus lookups > succeed. Given a useless problem report, we are just wasting each > other's time.
Thank you for your time. I will conclude that the software is perfectly able to handle DNS replies with multiple IP addresses and that the problem is purely at my end. (problem which did not exist when I was on a different SMTP server). I apologize for wasting your time and shall unsubscribe.