shell:$ nslookup -timeout=2 -retry=1 'dev-signer.periscope.tv'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	dev-signer.periscope.tv
Address: 52.13.7.205
Name:	dev-signer.periscope.tv
Address: 52.37.252.169