Summary
mx1.edsi.ca has six IP numbers. Some of them are on the same IP network. This hostname cnames to
cluster8.us.messagelabs.com.
mx1.haworth.com,
mx-alt1.visto.com,
mx-alt2.visto.com,
mx-alt3.visto.com,
emailscan8.mci.com and at least 23 other hosts point to the same IP.
edsi.ca use this as a mailserver.
edsi.ca is delegated to two nameservers, however both delegated nameservers are missing in the zone and five other nameservers are listed. Two nameservers have the same IP number. Some of them are on the same IP network. Incoming mail for
edsi.ca is handled by two mailservers having a total of eight IP numbers. There are six duplicated IP numbers. Some of them are on the same IP network.
edsi.ca has one IP number.
mx1.edsi.ca is hosted on six servers in United States even though the hostname implies Canada.