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

Non-authoritative answer:
fws.haoliduosc.com	canonical name = d2e04y13tj3yu3.cloudfront.net.
Name:	d2e04y13tj3yu3.cloudfront.net
Address: 3.160.30.197
Name:	d2e04y13tj3yu3.cloudfront.net
Address: 3.160.30.51
Name:	d2e04y13tj3yu3.cloudfront.net
Address: 3.160.30.209
Name:	d2e04y13tj3yu3.cloudfront.net
Address: 3.160.30.16