shell:$ nslookup -timeout=2 -retry=1 'opus.analytics.yahoo.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
opus.analytics.yahoo.com	canonical name = prod.opus.aolp-ds-prd.aws.oath.cloud.
Name:	prod.opus.aolp-ds-prd.aws.oath.cloud
Address: 18.172.122.66
Name:	prod.opus.aolp-ds-prd.aws.oath.cloud
Address: 18.172.122.109
Name:	prod.opus.aolp-ds-prd.aws.oath.cloud
Address: 18.172.122.51
Name:	prod.opus.aolp-ds-prd.aws.oath.cloud
Address: 18.172.122.64