defcom-sec.com - dns.ninja

`defcom-sec.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	`www.messagingengine.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 2026-06-04 #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=1781464615

Subdomains

mail2.defcom-sec.com

stygg.defcom-sec.com

Same first word

defcom-sec.com

DNS History

14 records (6 active, 8 former)

●NSns1.messagingengine.com2026-02-25 → 2026-06-14 · 3 obs

○ 2018-05-22 20:43:52
● 2026-02-25 15:50:48
● 2026-06-14 19:40:00

●NSns2.messagingengine.com2026-02-25 → 2026-06-14 · 3 obs

○ 2018-05-22 20:43:52
● 2026-02-25 15:50:48
● 2026-06-14 19:40:00

○NSns3.binero.se2015-06-14 → 2018-05-22 · 4 obs

● 2015-06-14 15:29:24
● 2018-05-22 20:43:52
○ 2026-02-25 15:50:48
○ 2026-06-14 19:40:00

○NSns4.binero.se2015-06-14 → 2018-05-22 · 4 obs

● 2015-06-14 15:29:24
● 2018-05-22 20:43:52
○ 2026-02-25 15:50:48
○ 2026-06-14 19:40:00

○NSns5.binero.se2015-06-14 → 2018-05-22 · 4 obs

● 2015-06-14 15:29:24
● 2018-05-22 20:43:52
○ 2026-02-25 15:50:48
○ 2026-06-14 19:40:00

○NSns6.binero.se2015-06-14 → 2018-05-22 · 4 obs

● 2015-06-14 15:29:24
● 2018-05-22 20:43:52
○ 2026-02-25 15:50:48
○ 2026-06-14 19:40:00

○NSns7.binero.se2015-06-14 → 2018-05-22 · 4 obs

● 2015-06-14 15:29:24
● 2018-05-22 20:43:52
○ 2026-02-25 15:50:48
○ 2026-06-14 19:40:00

●MXin1-smtp.messagingengine.com2026-02-25 → 2026-06-14 · 3 obs

○ 2018-05-22 20:43:52
● 2026-02-25 15:50:48
● 2026-06-14 19:40:00

●MXin2-smtp.messagingengine.com2026-02-25 → 2026-06-14 · 3 obs

○ 2018-05-22 20:43:52
● 2026-02-25 15:50:48
● 2026-06-14 19:40:00

○MXmail.defcom-sec.com2015-06-14 → 2016-09-24 · 4 obs

● 2015-06-14 15:29:24
● 2016-09-24 07:00:16
○ 2018-05-22 20:43:52
○ 2026-06-14 19:40:00

○MXmail2.defcom-sec.com2015-06-14 → 2016-09-24 · 4 obs

● 2015-06-14 15:29:24
● 2016-09-24 07:00:16
○ 2018-05-22 20:43:52
○ 2026-06-14 19:40:00

○MXstygg.vulnerable.se2018-05-22 → 2018-05-22 · 4 obs

○ 2016-09-24 07:00:16
● 2018-05-22 20:43:52
○ 2026-02-25 15:50:48
○ 2026-06-14 19:40:00

●A103.168.172.372026-02-25 → 2026-06-14 · 2 obs

● 2026-02-25 15:50:48
● 2026-06-14 19:40:00

●A103.168.172.522026-02-25 → 2026-06-14 · 2 obs

● 2026-02-25 15:50:48
● 2026-06-14 19:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
defcom-sec.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 defcom-sec.com (unsigned zone)

⏱️ Timing

Total: 971ms | 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

mail2.defcom-sec.com and stygg.defcom-sec.com each fall under defcom-sec.com as their parent domain.

IP Addresses

defcom-sec.com has two IP addresses: 103.168.172.37 and 103.168.172.52

Two other host names, along with lemma.pobox.com, samcox.us and essbar.es, also share IP numbers with defcom-sec.com.

Name Servers

defcom-sec.com uses two name servers for its delegation: ns1.messagingengine.com and ns2.messagingengine.com.

defcom-sec.com shares its NS records with other domains, for example iambrs.me, allenemail.net, thevedge.net and two others.

At least some of defcom-sec.com's name servers are also used by other domains, among them maddox.org.

Both ns1.messagingengine.com and ns2.messagingengine.com have a single IP address each — ns1.messagingengine.com resolves to 162.159.24.178 while ns2.messagingengine.com resolves to 162.159.25.191.

Mail Servers

defcom-sec.com is served by two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with defcom-sec.com are mybookstop.com, fxdata.se, bailes.id.au and two others.

DNS names with 8 IP addresses:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names that resolve to four IP numbers:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.