shell:$ nslookup -timeout=2 -retry=1 'ins-mwco5j1s.ias.tencent-cloud.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ins-mwco5j1s.ias.tencent-cloud.net
Address: 43.156.222.203
Name:	ins-mwco5j1s.ias.tencent-cloud.net
Address: 43.156.222.16
;; communications error to 75.98.161.224#53: timed out