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: 3.160.5.53
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.160.5.103
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.160.5.84
Name:	d17yxeq059ymu1.cloudfront.net
Address: 3.160.5.90
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:7c00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:5400:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:ee00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:f800:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:1a00:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:c600:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:b200:11:6a41:4640:93a1
Name:	d17yxeq059ymu1.cloudfront.net
Address: 2600:9000:25f4:c200:11:6a41:4640:93a1