go
montimail.csd.disa.mil has one IP number , which also has a corresponding reverse pointer. afms.mil, ri.disa.mil, fedteds.gov, okc.disa.mil, den.disa.mil and at least twelve other hosts use this as a mailserver. csd.disa.mil is a domain controlled by three nameservers at csd.disa.mil themselves. All of them are on different IP networks. Incoming mail for csd.disa.mil is handled by two mailservers also at csd.disa.mil. They are on different IP networks. montimail.csd.disa.mil is hosted on a server in United States.

montimail.csd.disa.mil
a records
 
+ 164.235.104.30 164.235.96.0/20 AS6025 -
+ --- -

csd.disa.mil
ns-soa records
ns1.csd.disa.mil
+ 152.229.110.235 152.229.0.0/16 AS5307 -
+ --- -
ns records
ns1.csd.disa.mil
+ 152.229.110.235 152.229.0.0/16 AS5307 -
+ --- -
ns2.csd.disa.mil
+ 131.77.60.235 131.77.0.0/16 AS5974 -
ns3.csd.disa.mil
+ 214.3.125.231 214.0.0.0/8 AS27064 -
mx records
montimail.csd.disa.mil
+ 164.235.104.30 164.235.96.0/20 AS6025 -
+ --- -
satximail.csd.disa.mil
+ 164.235.72.30 164.235.64.0/20 AS6025 -
ip numbers of host
164.235.104.30
ptrs of ip numbers
montimail.csd.disa.mil
ip numbers using ptr to this host
164.235.104.30
domains using this as mailserver
12.3.214.in-addr.arpa
afms.mil
chamb.disa.mil
csd.disa.mil
den.disa.mil
esm.csd.disa.mil
fedteds.gov
hunt.disa.mil
jax.disa.mil
mech.disa.mil
mont.disa.mil
ogden.disa.mil
okc.disa.mil
portal.navy.mil
ri.disa.mil
sand.disa.mil
satx.disa.mil