`michaelaaronsonmd.com`

DNSSEC	⚠️ Not signed
A	103.168.172.37^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`userweb.fastmail.com`
A	103.168.172.52^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
NS	`ns1.messagingengine.com` ⭐
		A	162.159.24.178^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.messagingengine.com`
NS	`ns2.messagingengine.com`
		A	162.159.25.191^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.messagingengine.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-04-03 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776220502

Subdomains

mail.michaelaaronsonmd.com

Same first word

michaelaaronsonmd.com

DNS History

31 records (6 active, 25 former)

●NSns1.messagingengine.com2026-04-04 → 2026-04-15 · 3 obs

○ 2017-12-18 16:30:12
● 2026-04-04 05:32:42
● 2026-04-15 02:47:50

○NSns1.no-ip.com2015-08-01 → 2016-02-29 · 4 obs

● 2015-08-01 19:29:18
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

●NSns2.messagingengine.com2026-04-04 → 2026-04-15 · 3 obs

○ 2017-12-18 16:30:12
● 2026-04-04 05:32:42
● 2026-04-15 02:47:50

○NSns2.no-ip.com2015-08-01 → 2016-02-29 · 4 obs

● 2015-08-01 19:29:18
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

○NSns27.domaincontrol.com2016-06-18 → 2016-12-27 · 5 obs

○ 2016-02-29 10:34:58
● 2016-06-18 17:25:24
● 2016-12-27 02:20:26
○ 2017-12-18 16:30:12
○ 2026-04-15 02:47:50

○NSns28.domaincontrol.com2016-06-18 → 2016-12-27 · 5 obs

○ 2016-02-29 10:34:58
● 2016-06-18 17:25:24
● 2016-12-27 02:20:26
○ 2017-12-18 16:30:12
○ 2026-04-15 02:47:50

○NSns3.no-ip.com2015-08-01 → 2016-02-29 · 4 obs

● 2015-08-01 19:29:18
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

○NSns4.no-ip.com2015-08-01 → 2016-02-29 · 4 obs

● 2015-08-01 19:29:18
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

○NSns5.no-ip.com2015-08-01 → 2016-02-29 · 4 obs

● 2015-08-01 19:29:18
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

○NSns71.domaincontrol.com2017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○NSns72.domaincontrol.com2017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

●MXin1-smtp.messagingengine.com2026-04-04 → 2026-04-15 · 3 obs

○ 2017-12-18 16:30:12
● 2026-04-04 05:32:42
● 2026-04-15 02:47:50

●MXin2-smtp.messagingengine.com2026-04-04 → 2026-04-15 · 3 obs

○ 2017-12-18 16:30:12
● 2026-04-04 05:32:42
● 2026-04-15 02:47:50

○MXmail.michaelaaronsonmd.com2015-08-01 → 2016-02-29 · 4 obs

● 2015-08-01 19:29:18
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

○MXmailstore1.secureserver.net2016-06-18 → 2017-12-18 · 5 obs

○ 2016-02-29 10:34:58
● 2016-06-18 17:25:24
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○MXsmtp.secureserver.net2016-06-18 → 2017-12-18 · 5 obs

○ 2016-02-29 10:34:58
● 2016-06-18 17:25:24
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

●A103.168.172.372026-04-04 → 2026-04-15 · 3 obs

○ 2017-12-18 16:30:12
● 2026-04-04 05:32:42
● 2026-04-15 02:47:50

●A103.168.172.522026-04-04 → 2026-04-15 · 3 obs

○ 2017-12-18 16:30:12
● 2026-04-04 05:32:42
● 2026-04-15 02:47:50

○A174.71.35.1322015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 19:29:18
○ 2015-11-27 16:22:24
○ 2026-04-15 02:47:50

○A174.71.46.2102015-11-27 → 2016-02-29 · 5 obs

○ 2015-08-01 19:29:18
● 2015-11-27 16:22:24
● 2016-02-29 10:34:58
○ 2016-06-18 17:25:24
○ 2026-04-15 02:47:50

○A184.168.221.142017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A184.168.221.162017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A184.168.221.172016-12-27 → 2016-12-27 · 4 obs

○ 2016-06-18 17:25:24
● 2016-12-27 02:20:26
○ 2017-12-18 16:30:12
○ 2026-04-15 02:47:50

○A184.168.221.252017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A184.168.221.302017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A184.168.221.72017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A50.63.202.142017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A50.63.202.172017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A50.63.202.232017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

○A50.63.202.62016-06-18 → 2016-06-18 · 4 obs

○ 2016-02-29 10:34:58
● 2016-06-18 17:25:24
○ 2016-12-27 02:20:26
○ 2026-04-15 02:47:50

○A50.63.202.92017-12-18 → 2017-12-18 · 4 obs

○ 2016-12-27 02:20:26
● 2017-12-18 16:30:12
○ 2026-04-04 05:32:42
○ 2026-04-15 02:47:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
michaelaaronsonmd.com	ns1.messagingengine.com, ns2.messagingengine.com	2 records

✅ Authoritative Response

Server:162.159.24.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michaelaaronsonmd.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`103.168.172.37, 103.168.172.52`
NS	2	`ns1.messagingengine.com, ns2.messagingengine.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.michaelaaronsonmd.com is michaelaaronsonmd.com.

IP Addresses

michaelaaronsonmd.com points to two IP numbers: 103.168.172.37 and 103.168.172.52.

Other host names such as www.nesfu.com, www.retirementplantool.com, repeatably.com, jurie.org and kilsyth.net share IPs with michaelaaronsonmd.com.

Name Servers

michaelaaronsonmd.com is delegated to two name servers: ns1.messagingengine.com and ns2.messagingengine.com.

michaelaaronsonmd.com shares the same name server setup as yatnat.com, theheals.org, magnus-olsson.com, gdesign.com.my and cheshirelaw.com.

michaelaaronsonmd.com shares some name servers with other domains, for instance stivesbouncycastlehire.co.uk.

Host names with a single IP:

ns1.messagingengine.com points to 162.159.24.178.

ns2.messagingengine.com points to 162.159.25.191.

Mail Servers

michaelaaronsonmd.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup for michaelaaronsonmd.com matches that of other domains, for instance mediagoblin.org, traceroute.link, rune.pobox.com, magicalskincare.com and recu.fr.

michaelaaronsonmd.com shares some mail servers with other domains, for instance kortar.org, doublehack.org and firefly.nu.

Eight IP numbers per 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.

Four IP numbers per 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.

michaelaaronsonmd.com - robtex.com