you need to look at the actual host:
dig @ns1.zoneedit.com cname nas.mistiaen.com
; <<>> DiG 9.8.3-P1 <<>> @ns1.zoneedit.com cname nas.mistiaen.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13705
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;nas.mistiaen.com. IN CNAME
;; ANSWER SECTION:
nas.mistiaen.com. 300 IN CNAME mimanas.#####.##
thanks
sandy