shell:$ nslookup -timeout=2 -retry=1 'image2.pubmatic.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
image2.pubmatic.com	canonical name = image2v2.pubmnet.com.
image2v2.pubmnet.com	canonical name = velos-va1-pug.pubmatic.com.
Name:	velos-va1-pug.pubmatic.com
Address: 162.248.19.202