Sander Holthaus - Orange XL writes:
But they can be easily stopped. You must enable BOFHCHECKDNS, and put "badmx 127.0.0.1" in the bofh file. The man pages give more information.
Thanks! Can I use whildcard in that expression, e.g. badmx 127.0.0.* And
No.
what about those domains that have mx's point to 0.0.0.0? Are they legal too???
Technically they're legal, but practically they're broken.
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