Summary
Incoming mail for
cluster6a.us.messagelabs.com is handled by four mailservers at
messagelabs.com. Two of them are on the same IP network.
cluster6a.us.messagelabs.com has five IP numbers. Some of them are on the same IP network.
mx4.startv.com,
mx2.startv.com,
mx2phx.startv.com,
ml6a.rethinkit.com,
emailscan6a.mci.com and at least one other host cnames to this hostname.
mail96.messagelabs.com,
mail142.messagelabs.com,
mail192.messagelabs.com,
cluster6.us.messagelabs.com,
cluster1a.eu.messagelabs.com and at least six other hosts point to the same IP and also shares mailservers.
mx1.startv.com,
mail4.iata.org,
mx3.startv.com,
ml6.rethinkit.com,
mx1phx.startv.com and at least 21 other hosts point to the same IP.
edc.org,
bdw.com,
alz.org,
amm.com,
dymo.com and at least 100 other hosts use this as a mailserver.
mail554.messagelabs.com,
mail143.messagelabs.com,
cluster3a.eu.messagelabs.com,
cluster5a.us.messagelabs.com,
cluster2a.eu.messagelabs.com and at least ten other hosts share mailservers with this domain.
cluster6a.us.messagelabs.com is hosted on five servers in United States.