Jasen Betts wrote:
> $ /usr/sbin/exim4 -d+verify -v -bv postmaster@???
>
> the third MX entry is broken but the other appear to be good.
> why is exim rejecting this?
# exim -v -bv postmaster@???
postmaster@???
router = dnslookup, transport = remote_smtp
host mail.gob.com.my [175.143.2.238] MX=10
host mxchange.equine.com.my [unknown] MX=30 ** unusable **
May be your hints have the "working MX" as unavailable?
Regards
D.