shell:$ nslookup -timeout=2 -retry=1 'video-spectrumenterprise.ops.ringcentral.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
video-spectrumenterprise.ops.ringcentral.com	canonical name = d2bn1z6frrrruv.cloudfront.net.
Name:	d2bn1z6frrrruv.cloudfront.net
Address: 13.32.164.51
Name:	d2bn1z6frrrruv.cloudfront.net
Address: 13.32.164.43
Name:	d2bn1z6frrrruv.cloudfront.net
Address: 13.32.164.59
Name:	d2bn1z6frrrruv.cloudfront.net
Address: 13.32.164.37