shell:$ nslookup -timeout=2 -retry=1 'espanol.libretexts.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
espanol.libretexts.org	canonical name = d2o0vml6p83nb3.cloudfront.net.
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 3.170.185.7
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 3.170.185.120
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 3.170.185.2
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 3.170.185.45
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:1c00:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:a600:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:5c00:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:bc00:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:da00:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:e00:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:fe00:11:2451:2fc0:93a1
Name:	d2o0vml6p83nb3.cloudfront.net
Address: 2600:9000:25f3:ae00:11:2451:2fc0:93a1