rdi.rmutsb.ac.th. 30 IN A 203.158.224.234 rdi.rmutsb.ac.th. 30 IN A 203.158.224.244 rdi.rmutsb.ac.th. 30 IN AAAA 2001:3c8:1007:3130::234 rdi.rmutsb.ac.th. 30 IN AAAA 2001:3c8:1007:3130::244