shell:$ nslookup -timeout=2 -retry=1 'app.dtac.co.th'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
app.dtac.co.th	canonical name = d17yxeq059ymu1.cloudfront.net.
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.37
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.119
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.97
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.170.152.63
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:6800:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:ce00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:2e00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:3400:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:d800:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:3c00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:6a00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:2885:9200:11:6a41:4640:93a1