ce.pucmm.edu.do is a domain controlled by one nameserver at pucmm.edu.do. Incoming mail for ce.pucmm.edu.do is handled by one mailserver having a total of two IP numbers. They are on the same IP network. do, nic.do, org.do, net.do, gov.do and at least eight other hosts share nameservers with this domain. pucmm.edu.do is a domain controlled by five nameservers. Two of them are on the same IP network. Incoming mail for pucmm.edu.do is handled by one mailserver also at pucmm.edu.do. pucmm.edu.do has one IP number.