shell:$ nslookup -timeout=2 -retry=1 'ultimateota.d.miui.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
ultimateota.d.miui.com	canonical name = ultimateota.d.miui.com.mgslb.com.
ultimateota.d.miui.com.mgslb.com	canonical name = d2bfhrdn0pryml.cloudfront.net.
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 13.32.205.127
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 13.32.205.4
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 13.32.205.62
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 13.32.205.69
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:e000:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:9800:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:de00:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:e400:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:1600:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:8c00:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:9600:1:7dd4:4340:93a1
Name:	d2bfhrdn0pryml.cloudfront.net
Address: 2600:9000:24f7:2200:1:7dd4:4340:93a1