kbkco.ir.		30 IN SOA ns1.kbkco.ir. admin.kbkco.ir. (
				2026043001 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

kbkco.ir.		30 IN A	193.151.145.36

Mail exchangers:
kbkco.ir.		30 IN MX 10 mail.kbkco.ir.

Name servers:
kbkco.ir.		30 IN NS ns1.kbkco.ir.
kbkco.ir.		30 IN NS ns2.kbkco.ir.