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

Non-authoritative answer:
www.jerrt.com	canonical name = 1806150343.cdn.site.cdn300.cn.
1806150343.cdn.site.cdn300.cn	canonical name = d3ndu74tkh6yp6.cloudfront.net.
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 3.170.139.74
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 3.170.139.193
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 3.170.139.137
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 3.170.139.203
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:6a00:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:d800:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:6600:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:4600:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:8000:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:e600:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:1e00:3:5e91:8a80:21
Name:	d3ndu74tkh6yp6.cloudfront.net
Address: 2600:9000:2882:a600:3:5e91:8a80:21