shell:$ nslookup -timeout=2 -retry=1 'ins-hewub8c0.ias.tencent-cloud.net'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
Name:	ins-hewub8c0.ias.tencent-cloud.net
Address: 43.135.105.98
Name:	ins-hewub8c0.ias.tencent-cloud.net
Address: 43.155.124.23
Name:	ins-hewub8c0.ias.tencent-cloud.net
Address: 43.154.240.111