shell:$ nslookup -timeout=2 -retry=1 'www.7f.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.7f.com	canonical name = dw9j0yxwfna30.cloudfront.net.
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.115
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.99
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.78
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.13
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:e000:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:c400:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:d200:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:c200:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:4600:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:ee00:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:800:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:20e9:fa00:1c:d1c4:7300:93a1