ucad.sn.		30 IN SOA ns1.ucad.sn. admin.ucad.sn. (
				2024042701 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				640800     ; expire (1 week 10 hours)
				3600       ; minimum (1 hour)
				)

Name servers:
ucad.sn.		30 IN NS ns2.ucad.sn.
ucad.sn.		30 IN NS ns-a.unchk.sn.
ucad.sn.		30 IN NS ns.ucad.sn.
ucad.sn.		30 IN NS ns1.ucad.sn.