DNS... gratisdns... sofanet... HMMM^2

Reporting-MTA: dns; cicero1.cybercity.dk
Arrival-Date: Sat, 24 Aug 2002 15:43:49 +0200 (CEST)

Final-Recipient: rfc822; XXXXX@mail1.stofanet.dk
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; host mx03.stofanet.dk[212.10.30.233] said:
550-Verification failed for <XXXX@XXXXX.dk> 550-It appears that
the DNS operator for xxxxx.dk 550-has installed an invalid MX record
with an IP address 550-instead of a domain name on the right hand side. 550
Sender verify failed

Hvad fanden er der galt?

min opsætning fra mx:

host: domænet.dk
mail exchanger: min ip
preference: 10