shell:$ nslookup -timeout=2 -retry=1 'files.eric.ed.gov'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
files.eric.ed.gov	canonical name = files.eric.ed.gov.qipservices.com.
files.eric.ed.gov.qipservices.com	canonical name = dv1igc76vfhh8.cloudfront.net.
Name:	dv1igc76vfhh8.cloudfront.net
Address: 3.170.131.23
Name:	dv1igc76vfhh8.cloudfront.net
Address: 3.170.131.56
Name:	dv1igc76vfhh8.cloudfront.net
Address: 3.170.131.77
Name:	dv1igc76vfhh8.cloudfront.net
Address: 3.170.131.104
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:9a00:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:3c00:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:9c00:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:e800:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:9200:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:3800:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:9800:18:b473:4f00:93a1
Name:	dv1igc76vfhh8.cloudfront.net
Address: 2600:9000:24d3:8200:18:b473:4f00:93a1