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

Non-authoritative answer:
static.tripcdn.com	canonical name = static-origin.ctripgslb.com.
static-origin.ctripgslb.com	canonical name = d2oc8plfb6e6nr.cloudfront.net.
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 3.170.185.94
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 3.170.185.38
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 3.170.185.70
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 3.170.185.59
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:ee00:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:f200:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:aa00:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:4c00:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:ca00:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:1800:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:8200:7:7bc6:cdc0:93a1
Name:	d2oc8plfb6e6nr.cloudfront.net
Address: 2600:9000:25f3:be00:7:7bc6:cdc0:93a1