shell:$ nslookup -timeout=2 -retry=1 'do.bos-yok.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
do.bos-yok.com	canonical name = dd6x7q6gjj5zd.cloudfront.net.
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 13.32.164.33
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 13.32.164.48
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 13.32.164.128
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 13.32.164.100
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:2800:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:9a00:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:be00:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:9800:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:2600:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:b000:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:0:7:2dae:240:93a1
Name:	dd6x7q6gjj5zd.cloudfront.net
Address: 2600:9000:24d0:9400:7:2dae:240:93a1