shell:$ nslookup -timeout=2 -retry=1 'go.ooredoo.tn'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
go.ooredoo.tn	canonical name = 0fa3db188a2748dcbaa5067ce8c2eabc.unbouncepages.com.
Name:	0fa3db188a2748dcbaa5067ce8c2eabc.unbouncepages.com
Address: 104.18.34.21
Name:	0fa3db188a2748dcbaa5067ce8c2eabc.unbouncepages.com
Address: 172.64.153.235