go
dnsfhu101.disa.mil has one IP number , which also has a corresponding reverse pointer. dnsfhu101.fhu.disa.mil point to the same IP. disa.mil, forge.mil, fhu.disa.mil, anp.disa.mil, bahrain.disa.mil and at least ten other hosts use this as a nameserver. disa.mil is a domain controlled by seven nameservers at disa.mil themselves. All of them are on different IP networks. Incoming mail for disa.mil is handled by three mailservers also at disa.mil. All of them are on different IP networks. disa.mil has one IP number. dnsfhu101.disa.mil is hosted on a server in United States.

dnsfhu101.disa.mil
a records
 
+ 207.132.122.88 207.132.122.0/24 AS1904 -
+ --- -

disa.mil
a records
 
+ 131.84.1.168 131.84.0.0/16 AS140  
+ ---  
ns-soa records
kigali.disa.mil
+ 209.22.99.105 209.22.99.0/24 AS765 -
+ --- -
ns records
kigali.disa.mil
+ 209.22.99.105 209.22.99.0/24 AS765 -
+ --- -
guam.disa.mil
+ 159.77.149.12 159.77.148.0/22 AS27065 -
socotra.disa.mil
+ 215.1.45.72 215.0.0.0/9 AS27064 -
manihiki.disa.mil
+   AS?  
+ ---  
tahoe.disa.mil
+ 209.22.79.86 209.22.79.0/24 AS27064 -
+ --- -
skiathos.disa.mil
+ 209.22.68.4 209.22.68.0/22 AS2046 -
dnsfhu101.disa.mil
+ 207.132.122.88 207.132.122.0/24 AS1904 -
mx records
dnipro.disa.mil
+ 209.22.79.80 209.22.79.0/24 AS27064  
+ ---  
indal.disa.mil
+ 209.22.88.68 209.22.88.0/24 AS765 -
+ --- -
pico.disa.mil
+ 209.22.99.68 209.22.99.0/24 AS765 -
ip numbers of host
207.132.122.88
ptrs of ip numbers
dnsfhu101.disa.mil
ip numbers using ptr to this host
207.132.122.88
hostnames sharing ip with a-records
dnsfhu101.fhu.disa.mil
domains using this as nameserver
122.132.207.in-addr.arpa
163.207.192.in-addr.arpa
191.49.198.in-addr.arpa
192.49.198.in-addr.arpa
201.37.206.in-addr.arpa
249.26.198.in-addr.arpa
60.122.199.in-addr.arpa
61.122.199.in-addr.arpa
70.1.215.in-addr.arpa
97.22.209.in-addr.arpa
anp.disa.mil
bahrain.disa.mil
disa.mil
fhu.disa.mil
forge.mil
used as nameserver but missing in zone
70.1.215.in-addr.arpa
forge.mil