Summary
ca.ibm.com is a domain controlled by two nameservers on different IP networks. Incoming mail for
ca.ibm.com is handled by 17 mailservers. Some of them are on the same IP network.
ibm.com,
jp.ibm.com,
rational.com,
buildforge.com,
austin.ibm.com and at least one other host share both nameservers and mailservers with this domain.
torolab.ibm.com use this as a mailserver.
ibm.fi,
ibm.se,
ibm.de,
ibm.cl,
ibm.at and at least 57 other hosts share nameservers with this domain.
unyte.net,
us.ibm.com,
mx1.ibm.com,
almaden.ibm.com,
raleigh.ibm.com and at least two other hosts share mailservers with this domain.
ns1.ca.ibm.com,
mss.ca.ibm.com,
sis.ca.ibm.com,
ebiz.ca.ibm.com,
gate.ca.ibm.com and at least 14 other hosts are subdomains to this hostname.
ibm.com is a domain controlled by four nameservers. All of them are on different IP networks. Incoming mail for
ibm.com is handled by eleven mailservers. Some of them are on the same IP network.
ibm.com has three IP numbers. All of them are on different IP networks.