shell:$ nslookup -timeout=2 -retry=1 'tunisietelecom.rt.free.tn'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	tunisietelecom.rt.free.tn
Address: 104.21.11.78
Name:	tunisietelecom.rt.free.tn
Address: 172.67.165.167
Name:	tunisietelecom.rt.free.tn
Address: 2606:4700:3033::ac43:a5a7
Name:	tunisietelecom.rt.free.tn
Address: 2606:4700:3034::6815:b4e