shell:$ nslookup -timeout=2 -retry=1 'www.incapsula.com'
Server: 75.98.161.224
Address: 75.98.161.224#53
Non-authoritative answer:
www.incapsula.com canonical name = incapsula.com.incapdns.net.
Name: incapsula.com.incapdns.net
Address: 45.60.73.51
Name: incapsula.com.incapdns.net
Address: 2a02:e980:db::33
| 
45.60.73.51