shell:$ nslookup -timeout=2 -retry=1 'api.7app.7eleven.co.th'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
api.7app.7eleven.co.th	canonical name = d1a42eciz5horn.cloudfront.net.
Name:	d1a42eciz5horn.cloudfront.net
Address: 3.160.5.41
Name:	d1a42eciz5horn.cloudfront.net
Address: 3.160.5.118
Name:	d1a42eciz5horn.cloudfront.net
Address: 3.160.5.67
Name:	d1a42eciz5horn.cloudfront.net
Address: 3.160.5.66
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:7e00:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:1400:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:9000:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:5a00:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:7600:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:d200:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:0:19:852:28c0:93a1
Name:	d1a42eciz5horn.cloudfront.net
Address: 2600:9000:25f4:a000:19:852:28c0:93a1