Something strange seems to be going on, as EuroDNS’ WHOIS gave me this:
The Israel Internet Association’s WHOIS however returned them correctly:
I can’t seem to find if your registrar enforces a nameserver check as KangJL described, you can try asking them about it. However, since two WHOIS searches failed, and if the nameserver update was recent, it’s entirely possible the record hasn’t been updated everywhere yet: