What is the meaning of this messages?

[Tony Earnshaw]

<Mark_Andrews at iengines.com> skrev i
news:199911170423.PAA17819 at bsdi.dv.isc.org

| news.dacom.co.kr has both MX and CNAME records.  This is not allowed.

| news.dacom.co.kr.       11h59m18s IN CNAME  news.bora.net.
| news.dacom.co.kr.       11h59m18s IN MX  10 zero.dacom.co.kr.

Agreed. If he needs more virtual addresses, he should consider aliasing
(ipconfig, presuming Unix) the interface - 'man ipconfig', search for
'alias').

Tony