shell:$ nslookup -timeout=2 -retry=1 'campaigns.icicibank.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
campaigns.icicibank.com	canonical name = d28upsdx7pkmj.cloudfront.net.
Name:	d28upsdx7pkmj.cloudfront.net
Address: 3.162.163.46
Name:	d28upsdx7pkmj.cloudfront.net
Address: 3.162.163.65
Name:	d28upsdx7pkmj.cloudfront.net
Address: 3.162.163.23
Name:	d28upsdx7pkmj.cloudfront.net
Address: 3.162.163.84
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:e800:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:ee00:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:4400:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:5000:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:c200:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:7200:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:bc00:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:9e00:18:d223:eac0:93a1