shell:$ nslookup -timeout=2 -retry=1 'chatbotsdk-prod.tcellcdn.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
chatbotsdk-prod.tcellcdn.net	canonical name = chatbotsdkprod.tcellcdn.net.
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.199
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.7
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.133
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.3
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.195
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.131
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.5
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.135
Name:	chatbotsdkprod.tcellcdn.net
Address: 85.153.220.197