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: 13.32.205.64
Name:	d100l9pomx2yfg.cloudfront.net
Address: 13.32.205.11
Name:	d100l9pomx2yfg.cloudfront.net
Address: 13.32.205.73
Name:	d100l9pomx2yfg.cloudfront.net
Address: 13.32.205.76
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:3600:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:ae00:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:5600:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:ce00:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:f800:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:400:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:c800:f:9d2c:f300:93a1
Name:	d100l9pomx2yfg.cloudfront.net
Address: 2600:9000:2015:5000:f:9d2c:f300:93a1