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: 52.200.155.230
Name:	phs.getpostman.com
Address: 54.147.156.34
Name:	phs.getpostman.com
Address: 44.213.213.200