Jason Haar wrote:
Marc Perkel wrote:
Never mind - my fault. I don't think it was spamhaus but a screwed up
DNS server.
Care to share? I'm a bit concerned a "screwed up" DNS server could cause
RBL software to start declaring IP addresses were blacklisted. How did
that happen?


Kind of a bizzare set of circumstances. Last my my colo provider screwed up their routers. It created a situation where some ove my boxes weren't accessable by other boxed. The caching DNS servers we not accessable to the email serrves so they had no DNS. I decided to point the /etc/resolv.conf file to opendns.org's DNS servers and it does some tricky things and what it returned caching for spamhaus isn't what I think spamhaus was sending. They were making consumer friendly responses to point not founds to their search engine.

It was a decision during a crisis and it turned out to have inintended consequences.

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