shell:$ nslookup -timeout=2 -retry=1 'd2.k.126.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
d2.k.126.net	canonical name = d2.k.126.net.163jiasu.com.
d2.k.126.net.163jiasu.com	canonical name = d2.k.126.net.w.cdngslb.com.
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.216
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.214
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.217
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.219
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.218
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.198
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.220
Name:	d2.k.126.net.w.cdngslb.com
Address: 180.163.148.213