shell:$ nslookup -timeout=2 -retry=1 'capi.socialtk.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
capi.socialtk.com	canonical name = capig.stape.biz.
Name:	capig.stape.biz
Address: 172.67.197.245
Name:	capig.stape.biz
Address: 104.21.21.107
Name:	capig.stape.biz
Address: 2606:4700:3033::6815:156b
Name:	capig.stape.biz
Address: 2606:4700:3037::ac43:c5f5