nic.aramco IN A 13.248.243.5 nic.aramco IN NS a.nic.aramco nic.aramco IN NS b.nic.aramco nic.aramco IN NS c.nic.aramco nic.aramco IN NS ns1.dns.nic.aramco nic.aramco IN NS ns2.dns.nic.aramco nic.aramco IN NS ns3.dns.nic.aramco