shell:$ nslookup -timeout=2 -retry=1 'investor.ais.co.th'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
investor.ais.co.th	canonical name = ais.edge.optiwisepad.com.
ais.edge.optiwisepad.com	canonical name = d2bo3es9mmgro.cloudfront.net.
Name:	d2bo3es9mmgro.cloudfront.net
Address: 3.170.42.24
Name:	d2bo3es9mmgro.cloudfront.net
Address: 3.170.42.3
Name:	d2bo3es9mmgro.cloudfront.net
Address: 3.170.42.86
Name:	d2bo3es9mmgro.cloudfront.net
Address: 3.170.42.47
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:1200:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:6000:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:9400:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:200:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:6c00:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:a800:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:3800:11:44f6:1900:93a1
Name:	d2bo3es9mmgro.cloudfront.net
Address: 2600:9000:2870:2800:11:44f6:1900:93a1