go
ns3.ptwebserv.net has one IP number , but the reverse is thunder.ptwebserv.net. ns4.6rb.com, ns3.bitela.net, ns3.odemira.net, ns3.100igual.com, ns3.alvahosting.com and at least three other hosts point to the same IP. jme.pt, fpe.pt, acp.pt, aepf.pt, ptws.net and at least 100 other hosts use this as a nameserver. ptwebserv.net is a domain controlled by three nameservers at ptwebserv.net themselves. All of them are on different IP networks. Incoming mail for ptwebserv.net is handled by two mailservers having a total of four IP numbers. All of them are on the same IP network. ptwebserv.net has one IP number. ns3.ptwebserv.net is hosted on a server in United States.

ns3.ptwebserv.net
a records
 
+ 64.191.24.230 64.191.0.0/17 AS21788 thunder.ptwebserv.net
+ --- thunder.ptwebserv.net

ptwebserv.net
a records
 
+ 81.92.215.116 81.92.192.0/19 AS25137  
+ ---  
ns-soa records
ns1.ptwebserv.net
+ 82.102.24.101 82.102.0.0/18 AS25137 -
+ --- -
ns records
ns3.ptwebserv.net
+ 64.191.24.230 64.191.0.0/17 AS21788 thunder.ptwebserv.net
+ --- thunder.ptwebserv.net
ns1.ptwebserv.net
+ 82.102.24.101 82.102.0.0/18 AS25137 -
+ --- -
ns2.ptwebserv.net
+ 195.22.18.59 195.22.0.0/19 AS8426  
+ ---  
mx records
mx1.ptws.net
+ 81.92.215.250 81.92.192.0/19 AS25137 -
+ --- -
+ 81.92.215.252 81.92.192.0/19 AS25137 -
mx2.ptws.net
+ 81.92.215.251 81.92.192.0/19 AS25137 -
+ 81.92.215.253 81.92.192.0/19 AS25137 -
ip numbers of host
64.191.24.230
ptrs of ip numbers
thunder.ptwebserv.net
hostnames sharing ip with a-records
ns3.100igual.com
ns3.albergueserver.net
ns3.alvahosting.com
ns3.bitela.net
ns3.objectivovisual.com
ns3.odemira.net
ns4.6rb.com
thunder.ptwebserv.net
domains using this as nameserver
100igual.com
acp.pt
acqualimento.com
adultwebcamchat.org
aepf.pt
afolhasdesign.com
albufeira.net
algarvehousing.net
algarvept.net
algarvevents.com
amorpt.com
angodigital.com
arade.net
arturseguros.com
asuabeleza.net
atrago.net
baseld.com
beerandbeer.net
blogportista.com
borboleta-online.com
car-detail.net
cardosoleal.com
casadoleme.com
cdpateira.com
cebola.net
chavedigital.net
conjuga-me.net
conviteaossentidos.com
dbarros.com
dezrc.com
deztel.net
diariodafeira.com
dinamo-design.com
directoriopt.com
dourodesign.com
dreams-sexshop.com
dunamarmilfontes.com
eco-gaia.net
educacaodeinfancia.com
electronicapt.com
enatecnica.com
entre-nos.net
euquerosexo.info
extremedesigntuga.com
fcfoz.net
filmesdesexo.net
filmesnovos.biz
fpe.pt
freecoolgames.info
freeflashgame.info
freesexgalleries.org
freesexteen.info
futebolportugues.com
gajasonline.com
girafos.com
golipe.com
gpsiepb.com
hilarmoveis.com
homensgays.com
imob-azevedo.com
indunox.com
instaltec.net
jaszdesigns.net
jme.pt
joaomoreno.com
jogax.com
jogosfx.com
jornalpt.net
jsqimo.com
lahosting.net
lesbicas.org
markimix.com
marqueslimpezas.com
miguelveloso.net
morangoscomacucar.org
mulheres-nuas.net
musicartes.com
ntelemoveis.com
odemira.net
ofertas-emprego.com
omvni.com
oncare.org
pafprod.com
pandajogosgratis.com
pcajuda.com
pedrodinis.net
pintojj.com
portugalxxx.info
psprox.com
ptnoticias.com
ptusados.com
ptwebserv.com
ptwebserv.net
ptws.net
rb-link.com
recriaraweb.com
rightitservices.com
santaclaraavelha.net
serbica.net
seriestelevisivas.com
sexobrutal.net
sexofetiche.info
sexoportugal.net
supernatal.com
swingers-pt.com
techmain.net
toques-reais.com
trimerang.com
u2colector.com
vgicapital.com
videosdesexopt.com
videosloucos.net
vilapalmeira.com
viveraciencia.org
viverportugal.net
vivoweb.net
vnmilfontes.net
webdelirium.com
webjapt.com
zambujeira.net
domains using this as nameserver under another name
abvarouca.com
albergueserver.net
almograve.net
avistada.com
bitela.net
bvodemira.com
comic-videos.com
dentspourlavie.com
extremedesigntuga.com
galeriasmacieiraesilva.com
htcozinhas.com
imagensexy.com
incontestavel.com
lojasdavisao.com
lojawww.net
lusobyte.com
mundodasfamosas.com
odemira.net
redexl.com
revistaj.com
riomira.net
santaclaraavelha.net
saomartinhodasamoreiras.net
temas-telemoveis.com
visitguimaraes2012.com
visitguimaraes2012.info
visitguimaraes2012.net
visitguimaraes2012.org
vivernoalentejo.com
vnmilfontes.net
webmasterportugal.com
zambujeira.net
used as nameserver but missing in parent delegation
afolhasdesign.com
ajtel.org
apositiva.pt
aquagaia.pt
arade.net
asuabeleza.net
aulamagna.pt
autoavenida.eu
autofilivone.pt
bvodemira.com
cardosoleal.com
casadoleme.com
cdpateira.com
classificadosmais.com
conforpack.com
contactosempresas.com
conviteaossentidos.com
creditospt.com
cspvilarinho.com
cyberguia.net
cyberguide.info
dentspourlavie.com
destinosdeportugal.com
dinamo-design.com
dnb-bibliotecas.pt
dunamarmilfontes.com
edpgasenergianatural.com
escolavalongo.com
esteticamirta.com
extremedesigntuga.com
famosasescaldantes.com
filmesnovos.biz
freeflashgame.info
ganhafacil.com
hilarmoveis.com
informaniacos.org
inovafiel.pt
isegjbc.pt
jaszdesigns.net
jf-fermentelos.com
jf-po.com
kayvlim.com
lumberjacks-cfa.com
maisform.pt
minijogos.info
mobilept.mobi
mymotorola.info
normedica.pt
odemira.net
onossocurso.com
ossonoba.net
predominio.pt
prodoit.com
ptusados.com
ptwebserv.com
ptws.pt
rebeldewaypt.com
santaclaraavelha.net
segredocolorido.com
serbica.net
seriestelevisivas.com
srbm.pt
trimerang.com
vgicapital.com
vnmilfontes.net
webjapt.com
xlnoticias.com
yrocher-sitedasmulheres.com
zambujeira.net
used as nameserver but missing in zone
3grandes.com
acqualimento.com
adegaregionalrita.com
aikidoadas.com
bienalstp.org
borboleta-online.com
chavedigital.net
codigoshi5.net
comentarioshi5.net
diariodafeira.com
dreams-sexshop.com
estalagemsantairia.com
girafos.com
golipe.com
jmpatricio.net
joaomoreno.com
jogax.com
lamelas.org
nunomendesduarte.com
orangeoriginalslojaonline.com
ruination.com.pt
techmain.net
tokluso.pt