mail.nullmx.com - robtex.com

mail.nullmx.com

DNSSEC⚠️ Not signed
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRredir.messagingengine.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com

nullmx.com

DNSSEC⚠️ Not signed
A103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
NSns1.messagingengine.com ⭐
NSns2.messagingengine.com
MXin1-smtp.messagingengine.com ⭐
MXin2-smtp.messagingengine.com(20)
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.messagingengine.compostmaster@messagingengine.com 2026-04-13 #0

Previously MX for

nullmx.com

Same first word

mail.coop
mail.directory
mail.freemyip.com
mail.com.tw
mail.mh
mail.gov.mw
mail.gov.bn
mail.mmafan.biz
mail.ky
mail.synology-diskstation.de
mail.schoolbus.jp
mail.cn.ua
mail.uz.ua
mail.cool
mail.uk
mail.ru.com
mail.littlestar.jp
mail.com.se
mail.gov.ao
mail.me
mail.ac.gov.br
mail.edu.me
mail.gov.ru
mail.pr
mail.mlbfan.org
mail.ph
mail.nhlfan.net
mail.gru.br
mail.gl
mail.link
mail.no
mail.net.vn
mail.lib.wy.us
mail.pictures
mail.gov.kg
mail.ag
mail.hk
mail.win
mail.net
mail.ne.kr
mail.support
mail.de
mail.hacca.jp
mail.moo.jp
mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
mail.cutegirl.jp
mail.gov.az
mail.io
mail.cash
mail.eus
mail.firewall-gateway.com
mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.uk.com
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.gob.cl
mail.na

Similar names

lima.today
mail.my
ialm.ru
mila.com.tr
almi.co
alim.org
mail.gov.mz
aiml.ru
mail.gov.ph
mila.ru
alim.eu
mail.veterinaire.fr
lima.pt
mail.ee
mail.yokohama
mail.mu
mail.nflfan.org
mail.bayern
mail.leczna.pl
mail.dnsalias.com
mail.com.tr
mail.ai
lami.ro
almi.com
alim.ee
mila.fm
lima.us
mail.org.ru
mali.ch
mali.co
liam.net
mail.re
aiml.us
mila.net
mail.credit
mail.pl
mail.co.com
mail.perspecta.cloud
mail.ac.id
imla.at
liam.guru
mail.nu
mail.barcelona
imla.com
lmai.fr
mail.ddns.net
mail.net.kg
amli.nl
mila.systems
mail.qualifioapp.com
mail.photography
aiml.fr
mail.net.au
lmai.in
mail.storage
mail.energy
alim.store
mail.mods.jp
mail.online
ilma.se
mail.ras.ru
liam.geek.nz
mail.ls
lima.k12.mt.us
mail.app
lmia.com
mail.co.kr
mail.rv.ua
lmia.net
lima.at
imal.it
mail.ox.rs
mail.idv.tw
lima.co
mail.pt
laim.eu
mail.ke
mail.net.sa
almi.md
mail.idf.il
mail.house
ilma.in
lami.com
ilma.com
alim.ir
mail.mk
liam.glass
ilma.es
liam.cool
almi.nl
lima.tv
mail.club
mila.vc
amil.com.ar
mail.news
mail.daa.jp
mail.sd
amil.ru
mila.care
mali.com.ye

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSns1.messagingengine.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.168.172.6566.111.4.14766.111.4.14867.222.31.242
○NSns1.messagingengine.com2015-12-25 → 2020-11-26 · 4 obs
● 2015-12-25 12:40:00
● 2020-11-26 19:59:16
○ 2026-04-14 05:52:54
○ 2026-04-24 01:29:24
●MXin1-smtp.messagingengine.com2015-12-25 → 2026-04-24 · 2 obs
● 2015-12-25 12:40:00
● 2026-04-24 01:29:24
●MXin2-smtp.messagingengine.com2015-12-25 → 2026-04-24 · 2 obs
● 2015-12-25 12:40:00
● 2026-04-24 01:29:24
●A103.168.172.652026-04-14 → 2026-04-24 · 3 obs
○ 2020-11-26 19:59:16
● 2026-04-14 05:52:54
● 2026-04-24 01:29:24
○A66.111.4.1472015-12-25 → 2020-11-26 · 5 obs
○ 2015-10-14 10:25:08
● 2015-12-25 12:40:00
● 2020-11-26 19:59:16
○ 2026-04-14 05:52:54
○ 2026-04-24 01:29:24
○A66.111.4.1482015-12-25 → 2020-11-26 · 5 obs
○ 2015-10-14 10:25:08
● 2015-12-25 12:40:00
● 2020-11-26 19:59:16
○ 2026-04-14 05:52:54
○ 2026-04-24 01:29:24
○A67.222.31.2422015-06-10 → 2015-10-14 · 4 obs
● 2015-06-10 22:42:02
● 2015-10-14 10:25:08
○ 2015-12-25 12:40:00
○ 2026-04-24 01:29:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nullmx.comns1.messagingengine.com, ns2.messagingengine.com2 records

✅ Authoritative Response

Server:162.159.25.191

NS records: ns1.messagingengine.com, ns2.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullmx.com (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

TypeCountSample Data
A1103.168.172.65
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.messagingengine.com, ns2.messagingengine.com)

Analysis

IP Addresses

mail.nullmx.com resolves to one IP number: 103.168.172.65.

other host names including mail.rada.lt, mail.progdigy.com, mail.riazy.com, mail.bishko.net and mail.kinlok.net share IP numbers with mail.nullmx.com.

Mail Servers

Two mail servers handle mail.nullmx.com: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

mail.nullmx.com shares the same mail server setup as other domains, for instance animalcriminal.com, dmon.me, ns2.ciphertext.ca, astramael.com and stackpunk.com.

mail.nullmx.com shares mail servers with other domains to some extent, for instance kulobalhealth.com.

Host names with eight IPs:

in1-smtp.messagingengine.com points to 103.168.172.216103.168.172.217103.168.172.218103.168.172.219103.168.172.220103.168.172.221103.168.172.222 and 103.168.172.223.

Host names with four IPs:

in2-smtp.messagingengine.com points to 202.12.124.216202.12.124.217202.12.124.218 and 202.12.124.219.