18 DNS NS record assets at ns1-117.akam.net.
smtpi.com
ironport.com
senderbase.biz
pxmail.com
senderbase.org
postx.net
finaledgedev.com
ironportdemo.com
godspeednetworks.com
ironportsystems.com
iphmx.com
spamcop.net
digitalcribs.net
postx.com
asyncfs.com
ironportnation.com
smtpi.org
emailhub.net