shell:$ nslookup -timeout=2 -retry=1 'icrash.qq.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
icrash.qq.com	canonical name = ins-sk6xtv0f.ias.tencent-cloud.net.
Name:	ins-sk6xtv0f.ias.tencent-cloud.net
Address: 43.154.254.193
Name:	ins-sk6xtv0f.ias.tencent-cloud.net
Address: 43.154.254.205