shell:$ nslookup -timeout=2 -retry=1 'copilot.cloud.microsoft'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
copilot.cloud.microsoft	canonical name = copilotpromptlibrary-ccm-prod-b5bxarg0bca5hngp.z01.azurefd.net.
copilotpromptlibrary-ccm-prod-b5bxarg0bca5hngp.z01.azurefd.net	canonical name = mr-z01.tm-azurefd.net.
mr-z01.tm-azurefd.net	canonical name = shed.dual-low.part-0023.t-0009.t-msedge.net.
shed.dual-low.part-0023.t-0009.t-msedge.net	canonical name = part-0023.t-0009.t-msedge.net.
Name:	part-0023.t-0009.t-msedge.net
Address: 13.107.213.51
Name:	part-0023.t-0009.t-msedge.net
Address: 13.107.246.51
Name:	part-0023.t-0009.t-msedge.net
Address: 2620:1ec:46::51
Name:	part-0023.t-0009.t-msedge.net
Address: 2620:1ec:bdf::51