Summary

Incoming mail for mail201.messagelabs.com is handled by one mailserver at messagelabs.com. mail201.messagelabs.com has one IP number , which also has a corresponding reverse pointer. cluster8.us.messagelabs.com, cluster8a.us.messagelabs.com and cluster8out.us.messagelabs.com point to the same IP and also shares mailservers. mx2.edsi.ca, mx1.edsi.ca, mx1.wappo.net, mx.qbe.com.ar, mx2.qbe.com.ar and at least 37 other hosts point to the same IP. mail201.messagelabs.com, cluster8.us.messagelabs.com, cluster8a.us.messagelabs.com and cluster8out.us.messagelabs.com use this as a mailserver. messagelabs.com is a domain controlled by five nameservers also at messagelabs.com. All of them are on different IP networks. Incoming mail for messagelabs.com is handled by two mailservers having a total of three IP numbers. There are three duplicated IP numbers. Some of them are on the same IP network. messagelabs.com has one IP number. mail201.messagelabs.com is hosted on a server in United States.

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