24 Nov
1998
24 Nov
'98
8:57 a.m.
How do you make sure that these get cleaned out after they fix the problem and the name is in use?
which has been lamely delegated to one of my servers, i just put in an authoritative zone for it with a short ttl soa and a wildcard mx
* MX 0 some.schmuck.lame.delegated.to.the.host.name.
or the analogous PTR for in-addr zones.
it immediately stops any overload on my server and usually gets fixed fairly quickly, no muss no fuss.