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: 3.162.163.84
Name:	d28upsdx7pkmj.cloudfront.net
Address: 3.162.163.23
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:8400:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:bc00:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:c000:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:4e00:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:e600:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:ea00:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:6200:18:d223:eac0:93a1
Name:	d28upsdx7pkmj.cloudfront.net
Address: 2600:9000:2616:1400:18:d223:eac0:93a1