mailsweeper3.claro.com.py

Summary

mailsweeper3.claro.com.py has one IP number , but the reverse is mailsweeper3.cti.com.ar. mailsweeper3.claroargentina.com point to the same IP. claro.com.py, clarouruguay.com and claroparaguay.com use this as a mailserver. claro.com.py is a domain controlled by two nameservers at claro.com.py themselves. They are on different IP networks. Incoming mail for claro.com.py is handled by three mailservers also at claro.com.py. All of them are on the same IP network. mailsweeper3.claro.com.py is hosted on a server in Argentina even though the hostname implies Paraguay.