shell:$ nslookup -timeout=2 -retry=1 'edge-z-m-mini-shv-01-bru2.facebook.com' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: edge-z-m-mini-shv-01-bru2.facebook.com Address: 179.60.195.37