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: 18.160.213.99
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.115
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.13
Name:	dw9j0yxwfna30.cloudfront.net
Address: 18.160.213.78
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:2e00:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:fe00:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:1400:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:e00:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:2800:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:8c00:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:7200:1c:d1c4:7300:93a1
Name:	dw9j0yxwfna30.cloudfront.net
Address: 2600:9000:24d2:d000:1c:d1c4:7300:93a1