shell:$ nslookup -timeout=2 -retry=1 'myteksi.s3-ap-southeast-1.amazonaws.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
myteksi.s3-ap-southeast-1.amazonaws.com	canonical name = s3-r-w.ap-southeast-1.amazonaws.com.
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.67
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.151.52
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.124.127
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.147.177
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.239
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.73
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 52.219.184.46
Name:	s3-r-w.ap-southeast-1.amazonaws.com
Address: 3.5.149.80