post.com - robtex.com

post.com

DNSSEC⚠️ Not signed
A199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google
NSudns1.ultradns.net ⭐
A2001:502:f3ff::d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRudns1.ultradns.net
A204.69.234.1🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar
PTRudns1.ultradns.net
NSpdns1.ultradns.net
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info ⚠️ Not in parent delegation
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk ⚠️ Not in parent delegation
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
MXmx00.mail.com ⭐
A74.208.5.20🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.mail.com
MXmx01.mail.com ⭐
A74.208.5.22🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.mail.com
TXTv=spf1 redirect=_spf.mail.com
TXThosting-site=post-landing-site
SOAudns1.ultradns.netggorman@world.com 2014-09-15 #63

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776942092
WOT: SAFE (50/100)

PTR for

186.96.239.77.in-addr.arpa

Subdomains

www.post.com
smith.post.com
mt-dia-d-debate-o-lema-de-2022.post.com

Same first word

post.co.za
post.uz
post.tv.br
post.guide
post.gov.bn
post.gr.jp
post.icu
post.lv
post.webredirect.org
post.pk
post.it
post.by
post.cz
post.net.cn
post.management
post.dk
post.legal
post.kinghost.net
post.tv
post.cr
post.tf
post.ro
post.fm
post.cn
post.tg
post.cl
post.be
post.in.ua
post.plus
post.holdings
post.de
post.tech
post.bz
post.com.de
post.biz.ua
post
post.pe.kr
post.my
post.co.il
post.yt
post.kozow.com
post.us
post.com
post.edu
post.gx.cn
post.li
post.kz
post.ee
post.la
post.go.kr
post.co.uk
post.mv
post.ua
post.re
post.pl
post.bg
post.pet
post.ma
post.ba
post.ltd
post.io
post.ms
post.hr
post.academy
post.net.au
post.vn
post.sk
post.im
post.ne.jp
post.watch
post.ly
post.nc
post.pink
post.k12.tx.us
post.ye
post.news
post.com.cn
post.gs
post.ch
post.sg
post.ge
post.biz
post.nl
post.ir
post.xyz
post.crimea.ua
post.me.it
post.cc
post.blue
post.on.ca
post.no
post.su
post.ru
post.net.sa
post.co
post.kg
post.or.kr
post.gov.cn
post.fi
post.at

Similar names

tops.com.ua
tops.ch
tops.ee
spot.co.hu
spot.live
tops.su
tops.com.br
otsp.org
opts.com.br
tsop.co
stop.watch
spot.financial
spot.place
stop.pe
tops.org
sopt.com
spot.solutions
stop.fr
stpo.ch
tsop.tech
spot.org.py
stop.to
opst.eu
opst.com
stop.io
ostp.gov
sotp.net
psto.net
tops.com.au
stop.business
spot.buzz
spot.fund
stpo.at
tops.education
spot.so
spot.com.au
spot.cl
opts.com
spot.gg
spot.de
spot.cloud
spot.ee
spot.repair
spot.sk
opst.cn
stop.media
post.mx
stop.world
spot.legal
post.zone
post.zj.cn
post.gov.tw
stop.si
stop.help
tops.biz
post.de.com
tsop.net
spot.codes
tspo.be
spot.company
psot.com.br
pots.co
post.is
stop.pro
stop.bg
post.red
post.events
post.business
stpo.nl
ostp.org
post.claims
post.kr.ua
tosp.jp
pots.gg
post.pub
post.cafe

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.ukudns1.ultradns.netMXmx00.mail.commx01.mail.commx00.gmx.commx01.gmx.comA199.36.158.100141.8.224.143204.74.99.100
●NSpdns1.ultradns.net2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
●NSpdns2.ultradns.net2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
●NSpdns3.ultradns.org2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
●NSpdns4.ultradns.org2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
●NSpdns5.ultradns.info2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
●NSpdns6.ultradns.co.uk2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
●NSudns1.ultradns.net2015-08-18 → 2026-04-23 · 2 obs
● 2015-08-18 07:41:46
● 2026-04-23 11:22:16
○MXmx00.gmx.com2015-08-18 → 2016-02-26 · 4 obs
● 2015-08-18 07:41:46
● 2016-02-26 14:16:56
○ 2016-03-21 14:49:58
○ 2026-04-23 11:22:16
●MXmx00.mail.com2016-03-21 → 2026-04-23 · 3 obs
○ 2016-02-26 14:16:56
● 2016-03-21 14:49:58
● 2026-04-23 11:22:16
○MXmx01.gmx.com2015-08-18 → 2016-02-26 · 4 obs
● 2015-08-18 07:41:46
● 2016-02-26 14:16:56
○ 2016-03-21 14:49:58
○ 2026-04-23 11:22:16
●MXmx01.mail.com2016-03-21 → 2026-04-23 · 3 obs
○ 2016-02-26 14:16:56
● 2016-03-21 14:49:58
● 2026-04-23 11:22:16
○A141.8.224.1432015-08-18 → 2018-04-18 · 4 obs
● 2015-08-18 07:41:46
● 2018-04-18 16:03:00
○ 2018-07-27 19:51:38
○ 2026-04-23 11:22:16
●A199.36.158.1002026-03-10 → 2026-04-23 · 3 obs
○ 2026-03-09 00:16:54
● 2026-03-10 09:03:54
● 2026-04-23 11:22:16
○A204.74.99.1002018-07-27 → 2026-03-09 · 5 obs
○ 2018-04-18 16:03:00
● 2018-07-27 19:51:38
● 2026-03-09 00:16:54
○ 2026-03-10 09:03:54
○ 2026-04-23 11:22:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
post.compdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net-

✅ Authoritative Response

Server:199.7.68.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post.com (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

📄 Records

TypeCountSample Data
A1199.36.158.100
NS6pdns1.ultradns.net, pdns2.ultradns.net...
MX2mx00.mail.com (pri: 10), mx01.mail.com (pri: 10)
TXT2v=spf1 redirect=_spf.mail.com, hosting-site=post-landing-site
SOA1udns1.ultradns.net ggorman.world.com

Analysis

Hierarchy

post.com is the parent of www.post.com, smith.post.com and mt-dia-d-debate-o-lema-de-2022.post.com.

IP Addresses

post.com resolves to one IP number: 199.36.158.100.

other host names including telsfrcomptproaction.web.app, essotto.com, arsmtp(0x787878)xx4.firebaseapp.com, www.kawakasthya.com and data-277da.firebaseapp.com share IP numbers with post.com.

Name Servers

post.com is delegated to seven name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, udns1.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

post.com at least partially shares name servers with other domains, for instance bloombergthementor.net, travelofity.com, spti.com, 255.95.217.74.in-addr.arpa and mysupplierscreen.com.

These name servers are commonly used with udns2.ultradns.net, ns1.netbcp.com, ns2.netbcp.net, ns1.nbcuni.com and dns-external-master.amazon.com.

Host names with two IP numbers:

pdns5.ultradns.info points to: 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to: 2610:a1:1014::1 and 204.74.109.1.

udns1.ultradns.net points to: 2001:502:f3ff::d and 204.69.234.1.

pdns3.ultradns.org points to: 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to: 2001:502:4612::1 and 199.7.69.1.

pdns6.ultradns.co.uk points to: 2610:a1:1017::1 and 204.74.115.1.

Mail Servers

Two mail servers handle post.com: mx00.mail.com and mx01.mail.com.

post.com shares the same mail server setup as other domains, for instance diplomats.com, remfan.com, publicist.com, luckynumber.com and ravemail.com.

post.com shares mail servers with other domains to some extent, for instance utahfan.com.

Host names with one IP number:

mx00.mail.com points to 74.208.5.20

mx01.mail.com points to 74.208.5.22