shell:$ nslookup -timeout=2 -retry=1 'training.marketing.linkedin.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
training.marketing.linkedin.com	canonical name = training.marketing.linkedin.com.skilljarapp.com.
Name:	training.marketing.linkedin.com.skilljarapp.com
Address: 3.160.22.87
Name:	training.marketing.linkedin.com.skilljarapp.com
Address: 3.160.22.96
Name:	training.marketing.linkedin.com.skilljarapp.com
Address: 3.160.22.125
Name:	training.marketing.linkedin.com.skilljarapp.com
Address: 3.160.22.29