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

Non-authoritative answer:
digi.qq.com	canonical name = ins-ej6aheba.ias.tencent-cloud.net.
Name:	ins-ej6aheba.ias.tencent-cloud.net
Address: 43.159.233.95
Name:	ins-ej6aheba.ias.tencent-cloud.net
Address: 43.129.2.69