usthb.dz.		30 IN SOA usthbie.usthb.dz. postmaster.usthb.dz. (
				2021062549 ; serial
				36000      ; refresh (10 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

usthb.dz.		30 IN TXT "v=spf1 a mx ~all"
usthb.dz.		30 IN TXT
"google-site-verification=K_zpL_6jINMopfQo6qxhsQq3j40ZfoproVPVrpOvWaY"

Mail exchangers:
usthb.dz.		30 IN MX 10 bird.usthb.dz.
usthb.dz.		30 IN MX 20 review.usthb.dz.

Name servers:
usthb.dz.		30 IN NS usthbie.usthb.dz.