Nameserver trouble shooting.
Could you please post output of these two commands in terminal.app?
nslookup netkas.org
nslookup forum.netkas.org
===================================
>> dig +trace forum.netkas.org
; <<>> DiG 9.8.3-P1 <<>> +trace forum.netkas.org
;; global options: +cmd
. 291718 IN NS e.root-servers.net.
. 291718 IN NS k.root-servers.net.
. 291718 IN NS g.root-servers.net.
. 291718 IN NS l.root-servers.net.
. 291718 IN NS j.root-servers.net.
. 291718 IN NS m.root-servers.net.
. 291718 IN NS h.root-servers.net.
. 291718 IN NS d.root-servers.net.
. 291718 IN NS i.root-servers.net.
. 291718 IN NS a.root-servers.net.
. 291718 IN NS b.root-servers.net.
. 291718 IN NS c.root-servers.net.
. 291718 IN NS f.root-servers.net.
;; Received 416 bytes from 192.168.1.1#53(192.168.1.1) in 3 ms
org. 172800 IN NS a0.org.afilias-nst.info.
org. 172800 IN NS a2.org.afilias-nst.info.
org. 172800 IN NS b0.org.afilias-nst.org.
org. 172800 IN NS b2.org.afilias-nst.org.
org. 172800 IN NS c0.org.afilias-nst.info.
org. 172800 IN NS d0.org.afilias-nst.org.
;; Received 436 bytes from 193.0.14.129#53(193.0.14.129) in 149 ms
netkas.org. 86400 IN NS cyberbind.extreme.hu.
netkas.org. 86400 IN NS
www.galako.hu.
;; Received 93 bytes from 199.19.56.1#53(199.19.56.1) in 274 ms
;; connection timed out; no servers could be reached
===================================
>> dig +short cyberbind.extreme.hu
62.112.195.67
>> dig +short
www.galako.hu
<empty>
1. Name server cyberbind.extreme.hu does not respond.
2. Name server
www.galako.hu does not resolve to an IP address