shell:$ nslookup -timeout=2 -retry=1 'livestream-edgetee-upload-shv-01-yyz1.facebook.com' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: livestream-edgetee-upload-shv-01-yyz1.facebook.com Address: 31.13.80.14