shell:$ nslookup -timeout=2 -retry=1 'portalrs.halodoc.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	portalrs.halodoc.com
Address: 108.156.107.121
Name:	portalrs.halodoc.com
Address: 108.156.107.6
Name:	portalrs.halodoc.com
Address: 108.156.107.68
Name:	portalrs.halodoc.com
Address: 108.156.107.59
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:9200:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:c400:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:e00:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:8e00:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:da00:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:2600:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:b600:5:4fab:b500:93a1
Name:	portalrs.halodoc.com
Address: 2600:9000:2350:d600:5:4fab:b500:93a1