shell:$ nslookup -timeout=2 -retry=1 'web.webex.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
web.webex.com	canonical name = d3l8kopw1d3uiv.cloudfront.net.
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 13.227.246.28
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 13.227.246.35
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 13.227.246.45
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 13.227.246.79
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:8e00:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:be00:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:e600:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:7000:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:b200:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:6000:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:400:19:a33:91c0:93a1
Name:	d3l8kopw1d3uiv.cloudfront.net
Address: 2600:9000:26a0:a00:19:a33:91c0:93a1