There's no A record for your hostname:
Code:
server2:/var/log# dig marina.dpi-arobasetelecom.ci
; <<>> DiG 9.3.4 <<>> marina.dpi-arobasetelecom.ci
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39689
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;marina.dpi-arobasetelecom.ci. IN A
;; AUTHORITY SECTION:
ci. 10800 IN SOA ns.nic.ci. hostmaster.ns.nic.ci. 2007062933 21600 7200 3600000 86400
;; Query time: 135 msec
;; SERVER: 213.191.92.84#53(213.191.92.84)
;; WHEN: Fri Sep 7 17:49:18 2007
;; MSG SIZE rcvd: 100
server2:/var/log#