shell:$ nslookup -timeout=2 -retry=1 'uat.video.serefin.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
uat.video.serefin.com	canonical name = d100l9pomx2yfg.cloudfront.net.
Name:	d100l9pomx2yfg.cloudfront.net
Address: 3.170.131.64
Name:	d100l9pomx2yfg.cloudfront.net
Address: 3.170.131.65
Name:	d100l9pomx2yfg.cloudfront.net
Address: 3.170.131.129
Name:	d100l9pomx2yfg.cloudfront.net
Address: 3.170.131.22
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:a000:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:ec00:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:4c00:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:d400:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:2200:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:5000:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:5800:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2882:3a00:f:9d2c:f300:93a1