shell:$ nslookup -timeout=2 -retry=1 'upload.wetv.vip'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
upload.wetv.vip	canonical name = ins-xgrj9j3v.ias.tencent-cloud.net.
Name:	ins-xgrj9j3v.ias.tencent-cloud.net
Address: 129.226.102.98