shell:$ nslookup -timeout=2 -retry=1 'mail.reveildalgerie.dz'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
mail.reveildalgerie.dz	canonical name = reveildalgerie.dz.
Name:	reveildalgerie.dz
Address: 185.125.27.114
Name:	reveildalgerie.dz
Address: 2001:1600:0:aaaa::80:41