go
tfbnw.net is delegated to five nameservers, however three delegated nameservers are missing in the zone. Some of them are on the same IP network. Incoming mail for tfbnw.net is handled by one mailserver having a total of two IP numbers. They are on the same IP network. tfbnet.net share both nameservers and mailservers with this domain. fbcdn.net, fbhigh.net, tfbhigh.net, facebook.com, facebook.net and at least 18 other hosts share nameservers with this domain. tfbnw.com, fbookpics.com, fbtest.devekus.com and mx-out.facebook.com share mailservers with this domain. sjc.tfbnw.net, iad.tfbnw.net, irc.tfbnw.net, vip.tfbnw.net, tbd.tfbnw.net and at least 51 other hosts are subdomains to this hostname.

tfbnw.net
ns-soa records
mname.facebook.com
+ 127.0.0.1 AS? localhost
+ --- localhost
ns records
ns10.tfbnw.net
+ 208.93.138.221 208.93.138.0/24 AS46281  
+ ---  
ns11.tfbnw.net
+ 208.93.138.222 208.93.138.0/24 AS46281  
ns12.tfbnw.net
+ 208.93.143.203 208.93.143.0/24 AS46281  
dns04.sf2p.tfbnw.net
+ 69.63.176.8 69.63.176.0/21 AS32934 -
+ --- -
dns05.sf2p.tfbnw.net
+ 69.63.176.9 69.63.176.0/21 AS32934 -
mx records
mxrr.tfbnw.net
+ 69.63.176.71 69.63.176.0/21 AS32934 mx.sf2p.tfbnw.net
+ --- mx.sf2p.tfbnw.net
+ 69.63.179.26 69.63.176.0/21 AS32934 mx.snc1.tfbnw.net
+ --- mx.snc1.tfbnw.net

net
ns-soa records
a.gtld-servers.net
+ 192.5.6.30 192.5.6.0/24 AS36625 -
+ --- -
ns records
a.gtld-servers.net
+ 192.5.6.30 192.5.6.0/24 AS36625 -
+ --- -
b.gtld-servers.net
+ 192.33.14.30 192.33.14.0/24 AS26415 -
c.gtld-servers.net
+ 192.26.92.30 192.26.92.0/24 AS36625 -
d.gtld-servers.net
+ 192.31.80.30 192.31.80.0/24 AS36617 -
e.gtld-servers.net
+ 192.12.94.30 192.12.94.0/24 AS36629 -
f.gtld-servers.net
+ 192.35.51.30 192.35.51.0/24 AS36620 -
g.gtld-servers.net
+ 192.42.93.30 192.42.93.0/24 AS36624 -
h.gtld-servers.net
+ 192.54.112.30 192.54.112.0/24 AS36623 -
i.gtld-servers.net
+ 192.43.172.30 192.43.172.0/24 AS36625 -
j.gtld-servers.net
+ 192.48.79.30 192.48.79.0/24 AS36626 -
k.gtld-servers.net
+ 192.52.178.30 192.52.178.0/24 AS36622 -
l.gtld-servers.net
+ 192.41.162.30 192.41.162.0/24 AS36628 -
m.gtld-servers.net
+ 192.55.83.30 192.55.83.0/24 AS36618 -
nameservers used by this domain
dns04.sf2p.tfbnw.net
dns05.sf2p.tfbnw.net
ns10.tfbnw.net
ns11.tfbnw.net
ns12.tfbnw.net
domains sharing nameservers
176.63.69.in-addr.arpa
177.63.69.in-addr.arpa
20.15.204.in-addr.arpa
23.15.204.in-addr.arpa
facebook-inc.net
facebook.co.za
facebook.com
facebook.net
facebookcore.net
facebookgraph.net
facebookgrid.net
facebooklet.net
facebookmail.com
facebooknetwork.net
facebookos.net
facebookplatform.net
fbcdn.net
fbhigh.net
somethingtoputhere.com
tfbhigh.net
tfbnet.net
thefacebook.com
thefacebooklet.net
zuckerberg.net
ip numbers of nameservers
208.93.138.221
208.93.138.222
208.93.143.203
69.63.176.8
69.63.176.9
reverse names of the nameservers
dns04.sf2p.tfbnw.net
dns05.sf2p.tfbnw.net
mailservers used by this domain
mxrr.tfbnw.net
domains sharing mailservers
fbookpics.com
fbtest.devekus.com
mx-out.facebook.com
tfbnet.net
tfbnw.com
ip numbers of mailservers
69.63.176.71
69.63.179.26
reverse names of the mailservers
mx.sf2p.tfbnw.net
mx.snc1.tfbnw.net
other names of the mailservers
mx-out.facebook.com
mx.sf2p.tfbnw.net
mx.snc1.tfbnw.net
mx00.sf2p.tfbnw.net
domains sharing mailservers under another name
facebook.com
m.facebook.com
publists.facebook.com
subdomains
204-15-21-28.tfbnw.net
ams1.tfbnw.net
ash1.tfbnw.net
available.tfbnw.net
bcast.tfbnw.net
corp.tfbnw.net
csw04a.tfbnw.net
csw04b.tfbnw.net
dfw1.tfbnw.net
fra1.tfbnw.net
hkg1.tfbnw.net
iad.tfbnw.net
iad1.tfbnw.net
iad2.tfbnw.net
irc.tfbnw.net
irc1.tfbnw.net
irc3.tfbnw.net
lax1.tfbnw.net
lga1.tfbnw.net
lhr1.tfbnw.net
lon1.tfbnw.net
metroid.tfbnw.net
mia1.tfbnw.net
mxrr.tfbnw.net
net.tfbnw.net
ns10.tfbnw.net
ns11.tfbnw.net
ns12.tfbnw.net
ns2.tfbnw.net
ns3.tfbnw.net
ord1.tfbnw.net
pao1.tfbnw.net
pasd.tfbnw.net
pop-name.tfbnw.net
purpose.tfbnw.net
reserved.tfbnw.net
sabio1.tfbnw.net
sabio2.tfbnw.net
sabio3.tfbnw.net
sabio4.tfbnw.net
sctm.tfbnw.net
sf2p.tfbnw.net
siteops.tfbnw.net
sjc.tfbnw.net
sjc1.tfbnw.net
sjeq.tfbnw.net
sn1.tfbnw.net
snc1.tfbnw.net
snc2.tfbnw.net
snc3.tfbnw.net
syslog01.tfbnw.net
syslog01b.tfbnw.net
tbd.tfbnw.net
vip.tfbnw.net
vpn.tfbnw.net
vpnhub01-lo2.tfbnw.net
nameservers missing in zone
ns10.tfbnw.net
ns11.tfbnw.net
ns12.tfbnw.net