mail.3aa.org - robtex.com

mail.3aa.org

DNSSEC⚠️ Not signed
A103.168.172.65🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRmail.fastmail.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

3aa.org

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 2026-03-30 #0

Previously MX for

3aa.org

Same first word

mail.ne.kr
mail.support
mail.de
mail.hacca.jp
mail.moo.jp
mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
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mail.dnshome.de
mail.jp
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mail.mysecuritycamera.net
mail.glass
mail.mil.kg
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mail.ufcfan.org
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mail.jpn.org
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mail.hl.cn
mail.nhs.uk
mail.hotmail
mail.gov.om
mail.canon
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mail.as
mail.ir
mail.net.ru
mail.cz
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mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp

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almi.ru
liam.nu
amil.gal
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amli.kommune.no
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DNS History

6 records (3 active, 3 former)

MXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA103.168.172.65116.202.215.43172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
●MXin1-smtp.messagingengine.com2026-03-17 → 2026-04-13 · 2 obs
● 2026-03-17 01:00:12
● 2026-04-13 17:18:34
●MXin2-smtp.messagingengine.com2026-03-17 → 2026-04-13 · 2 obs
● 2026-03-17 01:00:12
● 2026-04-13 17:18:34
●A103.168.172.652026-03-17 → 2026-04-13 · 3 obs
○ 2026-03-01 08:26:06
● 2026-03-17 01:00:12
● 2026-04-13 17:18:34
○A116.202.215.432026-03-01 → 2026-04-13 · 2 obs
○ 2026-03-01 08:26:06
○ 2026-04-13 17:18:34
○A172.64.80.12026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 08:26:06
○ 2026-03-17 01:00:12
○ 2026-04-13 17:18:34
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 08:26:06
○ 2026-03-17 01:00:12
○ 2026-04-13 17:18:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
3aa.orgns2.messagingengine.com, ns1.messagingengine.com-

✅ Authoritative Response

Server:162.159.24.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3aa.org (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

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

Analysis

IP Addresses

mail.3aa.org points to a single IP: 103.168.172.65.

Other host names, for instance mail.tanjero.com, mail.sosuzi.com, mail.stickybits.org, mail.my-webmail.org and www.onepost.net share IP numbers with mail.3aa.org.

Mail Servers

mail.3aa.org is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

mail.3aa.org has the same mail server setup as other domains, including ns2.thplabs.com, spiral.sh, dah5.me.uk, absolute-analytics.co.uk and lentzusa.com.

Some mail servers are shared between mail.3aa.org and other domains, for example cowlicks.website.

Host names with eight IP numbers:

The host name in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers:

The host name in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.