shell:$ nslookup -timeout=2 -retry=1 'nexusrules.officeapps.live.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
nexusrules.officeapps.live.com	canonical name = prod.nexusrules.live.com.akadns.net.
Name:	prod.nexusrules.live.com.akadns.net
Address: 150.171.109.72
Name:	prod.nexusrules.live.com.akadns.net
Address: 13.107.253.57
Name:	prod.nexusrules.live.com.akadns.net
Address: 150.171.110.211
Name:	prod.nexusrules.live.com.akadns.net
Address: 150.171.110.193
Name:	prod.nexusrules.live.com.akadns.net
Address: 150.171.110.145
Name:	prod.nexusrules.live.com.akadns.net
Address: 150.171.109.146
Name:	prod.nexusrules.live.com.akadns.net
Address: 13.107.226.57
Name:	prod.nexusrules.live.com.akadns.net
Address: 2603:1061:14:99::1
Name:	prod.nexusrules.live.com.akadns.net
Address: 2603:1061:14:b5::1
Name:	prod.nexusrules.live.com.akadns.net
Address: 2603:1061:14:70::1
Name:	prod.nexusrules.live.com.akadns.net
Address: 2620:1ec:29:1::57
Name:	prod.nexusrules.live.com.akadns.net
Address: 2603:1061:14:90::1
Name:	prod.nexusrules.live.com.akadns.net
Address: 2620:1ec:48:1::57
Name:	prod.nexusrules.live.com.akadns.net
Address: 2603:1061:14:72::1
Name:	prod.nexusrules.live.com.akadns.net
Address: 2603:1061:14:190::1