shell:$ nslookup -timeout=2 -retry=1 'app.dtac.co.th'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
app.dtac.co.th	canonical name = d17yxeq059ymu1.cloudfront.net.
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.119
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.63
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.37
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.97
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:e000:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:9c00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:8200:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:5200:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:7a00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:ac00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:ce00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:da00:11:6a41:4640:93a1