its actually working fine for me

. Maybe the server just needed some time to update the records. Here is a copy of your zone file:
; <<>> DiG 8.3 <<>> @ns1.tezgel.net isthost.com axfr
; (1 server found)
$ORIGIN isthost.com.
@ 1D IN SOA ns1.tezgel.net. ekonopka.tecnicous.com.
(
982310813 ; serial
3H ; refresh
1H ; retry
1W ; expiry
1D ) ; minimum
1D IN NS ns1.tezgel.net.
1D IN NS ns2.tezgel.net.
1D IN A 64.208.150.204
1D IN MX 10 mail
ftp 1D IN CNAME @
mail 1D IN CNAME @
www 1D IN CNAME @
@ 1D IN SOA ns1.tezgel.net. ekonopka.tecnicous.com.
(
982310813 ; serial
3H ; refresh
1H ; retry
1W ; expiry
1D ) ; minimum
;; Received 9 answers (9 records).
;; FROM: police.version12.net to SERVER: 64.208.150.202
;; WHEN: Thu Feb 15 21:03:56 2001