shell:$ nslookup -timeout=2 -retry=1 'www.lnjyxj.cn'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
www.lnjyxj.cn	canonical name = 2207265077.portal-cdn.site.thefastcdns.com.
2207265077.portal-cdn.site.thefastcdns.com	canonical name = d1fac2hcn125o5.cloudfront.net.
Name:	d1fac2hcn125o5.cloudfront.net
Address: 3.167.180.102
Name:	d1fac2hcn125o5.cloudfront.net
Address: 3.167.180.120
Name:	d1fac2hcn125o5.cloudfront.net
Address: 3.167.180.229
Name:	d1fac2hcn125o5.cloudfront.net
Address: 3.167.180.63
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:8800:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:6c00:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:f600:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:c200:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:ce00:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:c00:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:4200:1e:9239:8d40:21
Name:	d1fac2hcn125o5.cloudfront.net
Address: 2600:9000:27dd:a000:1e:9239:8d40:21