RevDNS z wlasnym PI

Witam!
Mam wlasne PI i proboje stworzyc obiekt domain na revDNS.
Robie cos takiego:
domain: landtech.com.pl
descr: landtech.com.pl
mnt-by: MNT-LANDTECH
mnt-lower: MNT-LANDTECH
nserver: ns2.landtech.com.pl
nserver: ns1.landtech.com.pl
admin-c: MD3391-RIPE
tech-c: MD3391-RIPE
zone-c: MD3391-RIPE
changed: admin@landtech.com.pl 20100824
source: RIPE
password: haslo

Wypluwa mi cos takiego:
SUMMARY OF UPDATE:

Number of objects found: 1
Number of objects processed successfully: 0
  Create: 0
  Modify: 0
  Delete: 0
  No Operation: 0
Number of objects processed with errors: 1
  Create: 1
  Modify: 0
  Delete: 0
  Syntax Errors: 0

DETAILED EXPLANATION:

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The following object(s) were found to have ERRORS:

---
Create FAILED: [domain] landtech.com.pl
***Error: Authorisation failed
***Info: Syntax check passed
domain:  landtech.com.pl
descr:  landtech.com.pl
mnt-by:  MNT-LANDTECH
mnt-lower:  MNT-LANDTECH
nserver:  ns2.landtech.com.pl
nserver:  ns1.landtech.com.pl
admin-c:  MD3391-RIPE
tech-c:  MD3391-RIPE
zone-c:  MD3391-RIPE
changed:  admin@landtech.com.pl 20100824
source:  RIPE
***Info: Authorisation for parent [domain] PL
         using mnt-lower:
         not authenticated by: PL-TLD-MNT
***Info: Authorisation for  [domain] landtech.com.pl
         using mnt-by:
         authenticated by: MNT-LANDTECH
Ktos ma moze jaki template jak to zlozyc do kupy, robie to pierwszy
raz a na http://www.ripe.net/rs/reverse/reverse_howto.html#step1 nie
ma zadnych konkretow :(
Dzieki Wielkie!