shell:$ nslookup -timeout=2 -retry=1 'developer.salesquared.io'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
developer.salesquared.io	canonical name = phs.getpostman.com.
Name:	phs.getpostman.com
Address: 100.25.145.89
Name:	phs.getpostman.com
Address: 54.197.125.254
Name:	phs.getpostman.com
Address: 98.94.229.252