shell:$ nslookup -timeout=2 -retry=1 'ph.pinterest.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
ph.pinterest.com	canonical name = www.pinterest.com.
www.pinterest.com	canonical name = www-pinterest-com.gslb.pinterest.com.
www-pinterest-com.gslb.pinterest.com	canonical name = www.gslb2.pinterest.net.
www.gslb2.pinterest.net	canonical name = www.pinterest.com.edgekey.net.
www.pinterest.com.edgekey.net	canonical name = e6449.a.akamaiedge.net.
Name:	e6449.a.akamaiedge.net
Address: 23.222.21.36