go
lemuy.telmexchile.cl has one IP number , but no corresponding reverse pointer. chilesat.net, ns.chilesat.net and lemuy.chilesat.net point to the same IP. infocorp.cl use this as a nameserver. telmexchile.cl is a domain controlled by two nameservers at telmexchile.cl themselves. They are on the same IP network. Incoming mail for telmexchile.cl is handled by one mailserver also at telmexchile.cl. telmexchile.cl has one IP number. lemuy.telmexchile.cl is hosted on a server in Chile.

lemuy.telmexchile.cl
a records
 
+ 200.31.43.33 200.31.32.0/19 AS6429 lemuy.chilesat.net
+ --- lemuy.chilesat.net
+ --- www.chilesat.net

telmexchile.cl
a records
 
+ 200.27.20.89 200.27.0.0/19 AS6429  
+ ---  
ns-soa records
ns.telmexchile.cl
+ 200.27.2.2 200.27.0.0/19 AS6429 -
+ --- -
ns records
ns.telmexchile.cl
+ 200.27.2.2 200.27.0.0/19 AS6429 -
+ --- -
ns2.telmexchile.cl
+ 200.27.2.7 200.27.0.0/19 AS6429 -
mx records
mx.telmexchile.cl
+ 200.27.1.100 200.27.0.0/19 AS6429 -
+ --- -
IP numbers of host
200.31.43.33
PTRs of IP numbers
lemuy.chilesat.net
www.chilesat.net
Host names sharing IP with A records
chilesat.net
lemuy.chilesat.net
ns.chilesat.net
Domains using this as name server
infocorp.cl
Domains using this as name server under another name
171.cl
183.29.200.in-addr.arpa
36.31.200.in-addr.arpa
amigosdelnorte.cl
bicevida.com
careyallende.com
chilepac.com
chilesat.cl
chilesat.net
chilesatempresas.cl
coseche.cl
embargentina.cl
fepasa.cl
fepasa.com
hites.cl
hitesnet.cl
inchalam.net
inpact.net
kaufmann.cl
marubeni-chile.cl
mipayroll.net
mts.cl
rekino.cl
salfasur.cl
salmoneshumboldt.com
supartner.com
t-sensor.com
telex.cl
telsys.cl
weir-vulco.cl
weirminerals.cl
Used as name server but missing in zone
infocorp.cl