shell:$ nslookup -timeout=2 -retry=1 'ns0.tencent.ig.helpshift.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ns0.tencent.ig.helpshift.com
Address: 18.204.137.161
Name:	ns0.tencent.ig.helpshift.com
Address: 35.172.173.157
Name:	ns0.tencent.ig.helpshift.com
Address: 44.199.71.131
Name:	ns0.tencent.ig.helpshift.com
Address: 100.50.5.85
Name:	ns0.tencent.ig.helpshift.com
Address: 34.235.236.250
Name:	ns0.tencent.ig.helpshift.com
Address: 13.216.182.173
Name:	ns0.tencent.ig.helpshift.com
Address: 18.204.112.113
Name:	ns0.tencent.ig.helpshift.com
Address: 98.87.117.253
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b410:4d84:8da9:d2bf:8f8
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b408:fab9:8324:a275:8403
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b406:19a6:2e9e:6d03:a753
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b408:fdf0:39d3:1e07:1439
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b406:e086:4124:730e:a97
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b408:111:c738:2a9a:2bf9
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b410:822e:6853:1a9a:4f91
Name:	ns0.tencent.ig.helpshift.com
Address: 2600:1f18:3f7:b406:8eeb:6b19:dee6:2b07