1 Feb
2007
1 Feb
'07
7:21 a.m.
On 1-Feb-2007, at 06:50, Stefan Schmidt wrote:
Well... reject-all.vix.com. 3600 IN NS ns.lah1.vix.com. reject-all.vix.com. 3600 IN NS ns.sql1.vix.com.
dig any 2.0.0.127.reject-all.vix.com @ns.sql1.vix.com gives status: REFUSED and as ns.lah1.vix.com does alike all authorative nameservers for this zone are some kind of hmm 'unreachable' thus resulting in a SERVFAIL from your recursive nameserver. It seems like your MTA is not very gracious to SERVFAILs from DNSRBLs.
... or alternatively, that this is a private DNSRBL which has access restrictions. Joe