I can't reach your mailserver:
mh1:~# telnet mail.kwickservers.com 25
That's why I think your mails are delivered to the second MX server...
mh1:~# dig mx kwickbid.com
; <<>> DiG 9.3.4 <<>> mx kwickbid.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58665
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;kwickbid.com. IN MX
;; ANSWER SECTION:
kwickbid.com. 600 IN MX 25 guide.mx.dnspark.net.
kwickbid.com. 7200 IN MX 10 mail.kwickservers.com.
;; Query time: 66 msec
;; SERVER: 188.8.131.52#53(184.108.40.206)
;; WHEN: Tue Aug 10 16:29:06 2010
;; MSG SIZE rcvd: 100
Are you sure that guide.mx.dnspark.net is set up to accept mails for firstname.lastname@example.org?