go
fbi.gov is delegated to six nameservers, however four extra nameservers are listed in the zone. Two of them are on the same IP network. Incoming mail for fbi.gov is handled by one mailserver at fbi.gov themselves. ajc.com, d4p.net, nai.com, ak1.net, qz3.net and at least 60 other hosts share nameservers with this domain. ic.fbi.gov, ip.fbi.gov, ard.fbi.gov, ns1.fbi.gov, ns2.fbi.gov and at least 42 other hosts are subdomains to this hostname.

fbi.gov
ns-soa records
dns.sprintip.com
+ 208.25.104.7 208.0.0.0/11 AS1239 -
+ --- -
ns records
ns1-3.akam.net
+ 193.108.91.3 193.108.91.0/24 AS21342 -
+ --- -
dns.sprintip.com
+ 208.25.104.7 208.0.0.0/11 AS1239 -
dns2.sprintip.com
+ 205.161.148.7 205.160.0.0/14 AS1239 -
ns1-14.akam.net
+ 193.108.91.14 193.108.91.0/24 AS21342 -
eur1.akam.net
+ 217.212.245.68 217.212.224.0/19 AS1299 217-212-245-68.customer.teliacarrier.com
+ --- 217-212-245-68.customer.teliacarrier.com
usc2.akam.net
+ 96.17.77.202 96.17.77.0/24 AS7922 a96-17-77-202.deploy.akamaitechnologies.com
+ --- a96-17-77-202.deploy.akamaitechnologies.com
use4.akam.net
+ 81.52.250.132 81.52.240.0/20 AS5511  
+ ---  
use1.akam.net
+ 208.44.108.136 208.44.0.0/14 AS209 208-44-108-136.dia.static.qwest.net
+ --- 208-44-108-136.dia.static.qwest.net
asia9.akam.net
+ 220.73.220.2 220.72.0.0/13 AS4766  
+ ---  
aus1.akam.net
+ 144.135.8.182 144.132.0.0/14 AS1221  
mx records
smtpc.fbi.gov
+ 153.31.160.5 153.31.128.0/18 AS25996  
+ ---  

gov
ns-soa records
a.usadotgov.net
+ 74.208.172.129 74.208.0.0/16 AS8560 -
+ --- -
ns records
a.usadotgov.net
+ 74.208.172.129 74.208.0.0/16 AS8560 -
+ --- -
b.usadotgov.net
+ 206.204.217.151 206.204.0.0/16 AS4544  
+ ---  
c.usadotgov.net
+ 69.72.142.35 69.72.128.0/17 AS25653 c.gov.zoneedit.com
+ --- c.gov.zoneedit.com
d.usadotgov.net
+ 204.168.112.71 204.168.112.0/22 AS5061  
+ ---  
e.usadotgov.net
+ 213.165.80.240 213.165.64.0/19 AS8560 -
+ --- -
f.usadotgov.net
+ 66.207.175.172 66.207.160.0/20 AS30008 ip-space.graxis.com
+ --- ip-space.graxis.com
g.usadotgov.net
+ 64.62.200.134 64.62.128.0/17 AS6939  
+ ---  
ip numbers using ptr to this host
82.146.52.236
nameservers used by this domain
asia9.akam.net
aus1.akam.net
dns.sprintip.com
dns2.sprintip.com
eur1.akam.net
ns1-14.akam.net
ns1-3.akam.net
usc2.akam.net
use1.akam.net
use4.akam.net
domains sharing nameservers
116.226.144.in-addr.arpa
148.161.205.in-addr.arpa
adbrite.com
ajc.com
ak1.net
akadns.com
akamai-ar.net
akamai.com
appriver.com
asianavenue.com
automallusa.com
avis.com
avma.org
bellatlantic.com
cafepress.com
chargers.com
clorox2.net
cloroxbleach.net
cloroxcleanup.net
corbis.com
corporate-ir.net
coxnews.com
d4p.net
daytondailynews.com
ecrush.com
enquisite.com
everesttech.net
figleaves.com
flowgo.com
formula409.net
freshcare.net
freshstep.net
i-am-bored.com
ichef.com
ichotelsgroup.com
journal-news.com
kintera.com
kintera.org
liquidplumr.net
lookuphookup.com
magicofmath.net
mcafee.com
mixi.net
nai.com
narctip.com
netledger.com
netli.net
ngrs.net
pinesol.net
precisionclick.com
qz3.net
rediffmailpro.com
scoopaway.net
seahawks.com
spamcop.net
sprintisp.net
thoughtequity.com
travelzoo.com
trendmicro.com
twiihosting.net
vehic.com
vehix.com
vehixx.com
verizon.com
wired.com
ip numbers of nameservers
144.135.8.182
193.108.91.14
193.108.91.3
205.161.148.7
208.25.104.7
208.44.108.136
217.212.245.68
220.73.220.2
81.52.250.132
96.17.77.202
reverse names of the nameservers
208-44-108-136.dia.static.qwest.net
217-212-245-68.customer.teliacarrier.com
a96-17-77-202.deploy.akamaitechnologies.com
dns.sprintip.com
dns2.sprintip.com
ns1-14.akam.net
ns1-3.akam.net
other names of the nameservers
208-44-108-136.dia.static.qwest.net
217-212-245-68.customer.teliacarrier.com
adns2.akam.net
adns4.akam.net
asia1.srtcdn.net
asia1.ytcdn.net
asia3.akam.net
aus2.akam.net
dns5.akam.net
eur1.ytcdn.net
eur4.akam.net
usc2.ytcdn.net
use2.akam.net
use4.srtcdn.net
use6.akam.net
domains sharing nameservers under another name
brandnewmatch.net
d4p.net
dittoia.com
dittoimageadvantage.com
edgekey.net
edgesuite.net
everesttech.net
flowgo.com
i-am-bored.com
mcgslb.com
rediffmailpro.com
speedera.com
stardoll.de
streaming-verizon.net
streamingverizon.net
targetworldchallenge.org
thebakersfieldchannel.com
thebrandnewmatch.net
travelzoo.com
wimbledon-tv.com
wimbledonchannel.com
mailservers used by this domain
smtpc.fbi.gov
ip numbers of mailservers
153.31.160.5
subdomains
ard.fbi.gov
atlanta.fbi.gov
bldcl-gv01-ro.fbi.gov
boston.fbi.gov
box00.fbi.gov
box01.fbi.gov
dhcp-145-218.fbi.gov
exchange.fbi.gov
fbi-exvs03-b.fbi.gov
fieldip.fbi.gov
foia.fbi.gov
host10.fbi.gov
ianuzziic.fbi.gov
ic.fbi.gov
ip.fbi.gov
ircabuse.fbi.gov
kansascity.fbi.gov
mcdonaldic.fbi.gov
miami.fbi.gov
minneapolis.fbi.gov
montgomeryic.fbi.gov
neworleans.fbi.gov
ns00.fbi.gov
ns01.fbi.gov
ns1.fbi.gov
ns2.fbi.gov
per11.fbi.gov
phoenix.fbi.gov
sacramento.fbi.gov
seatledivisionic.fbi.gov
smtp00.fbi.gov
smtp01.fbi.gov
smtp02.fbi.gov
smtp03.fbi.gov
smtp04.fbi.gov
smtp05.fbi.gov
smtpc.fbi.gov
stas.fbi.gov
v240-04.fbi.gov
v240-05.fbi.gov
v240-06.fbi.gov
v240-07.fbi.gov
v240-08.fbi.gov
v240-09.fbi.gov
washingtondc.fbi.gov
webagent.fbi.gov
www.fbi.gov
nameservers missing in parent delegation
aus1.akam.net
dns.sprintip.com
dns2.sprintip.com
ns1-3.akam.net