go
z.fw.mail.twinbyte.com has one IP number , which also has a corresponding reverse pointer. na.gov.pk, nab.gov.pk, pak.gov.pk, ntc.net.pk, met.gov.pk and at least 53 other hosts use this as a mailserver. Incoming mail for fw.mail.twinbyte.com is handled by one mailserver at no-mx.com. z.fw.mail.twinbyte.com is hosted on a server in United States.

z.fw.mail.twinbyte.com
a records
 
+ 74.86.146.130 74.86.0.0/16 AS36351 -
+ --- -

*.fw.mail.twinbyte.com
mx records
lo0.no-mx.com
+ 127.0.0.1 AS? localhost
+ --- localhost

fw.mail.twinbyte.com
mx records
lo0.no-mx.com
+ 127.0.0.1 AS? localhost
+ --- localhost
ip numbers of host
74.86.146.130
ptrs of ip numbers
z.fw.mail.twinbyte.com
ip numbers using ptr to this host
74.86.146.130
domains using this as mailserver
agp.gov.pk
cabinet.gov.pk
chakwal.gov.pk
commerce.gov.pk
communication.gov.pk
culture.gov.pk
desto.gov.pk
dgip.gov.pk
e-government.gov.pk
ead.gov.pk
environment.gov.pk
fab.gov.pk
fia.gov.pk
fpsc.gov.pk
health.gov.pk
infopak.gov.pk
interior.gov.pk
jobs.gov.pk
kana.gov.pk
met.gov.pk
mod.gov.pk
modp.gov.pk
moe.gov.pk
mofa.gov.pk
moitt.gov.pk
moka.gov.pk
mopw.gov.pk
mora.gov.pk
most.gov.pk
moya.gov.pk
na.gov.pk
nab.gov.pk
navtec.gov.pk
nhmp.gov.pk
nip.gov.pk
nrb.gov.pk
ntc.net.pk
paec.gov.pk
paf.gov.pk
pak.gov.pk
pakistan.gov.pk
paknavy.gov.pk
paksat.com.pk
parc.gov.pk
pcsir.gov.pk
pifra.gov.pk
pinstech.org.pk
pof.gov.pk
ppqp.gov.pk
psf.gov.pk
radio.gov.pk
savings.gov.pk
senate.gov.pk
sindh.gov.pk
sindhpolice.gov.pk
sports.gov.pk
tourism.gov.pk
women.gov.pk