mailstack.net - dns.ninja

`mailstack.net`

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

`net`

	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=1780581749

Same first word

mailstack.info

mailstack.in

mailstack.com

mailstack.net

Similar names

stackmail.in

liamstack.blogspot.co.uk

stackmail.com

liamstack.blogspot.fr

claimtask.com

stackmail.org

liamstack.com

liamstack.blogspot.com

stackmail.de

milastack.click

DNS History

12 records (6 active, 6 former)

●NSns1.messagingengine.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-05-16 04:48:44
● 2026-02-15 14:11:40
● 2026-06-04 14:18:18

●NSns2.messagingengine.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-05-16 04:48:44
● 2026-02-15 14:11:40
● 2026-06-04 14:18:18

○NSns41.domaincontrol.com2015-08-03 → 2017-05-16 · 4 obs

● 2015-08-03 00:13:12
● 2017-05-16 04:48:44
○ 2026-02-15 14:11:40
○ 2026-06-04 14:18:18

○NSns42.domaincontrol.com2015-08-03 → 2017-05-16 · 4 obs

● 2015-08-03 00:13:12
● 2017-05-16 04:48:44
○ 2026-02-15 14:11:40
○ 2026-06-04 14:18:18

●MXin1-smtp.messagingengine.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-05-16 04:48:44
● 2026-02-15 14:11:40
● 2026-06-04 14:18:18

●MXin2-smtp.messagingengine.com2026-02-15 → 2026-06-04 · 3 obs

○ 2017-05-16 04:48:44
● 2026-02-15 14:11:40
● 2026-06-04 14:18:18

○MXmailstore1.secureserver.net2015-08-03 → 2017-05-16 · 4 obs

● 2015-08-03 00:13:12
● 2017-05-16 04:48:44
○ 2026-02-15 14:11:40
○ 2026-06-04 14:18:18

○MXsmtp.secureserver.net2015-08-03 → 2017-05-16 · 4 obs

● 2015-08-03 00:13:12
● 2017-05-16 04:48:44
○ 2026-02-15 14:11:40
○ 2026-06-04 14:18:18

●A103.168.172.372026-02-15 → 2026-06-04 · 3 obs

○ 2017-05-16 04:48:44
● 2026-02-15 14:11:40
● 2026-06-04 14:18:18

●A103.168.172.522026-02-15 → 2026-06-04 · 3 obs

○ 2017-05-16 04:48:44
● 2026-02-15 14:11:40
● 2026-06-04 14:18:18

○A104.238.73.1682016-09-16 → 2016-09-16 · 4 obs

○ 2016-03-18 20:32:42
● 2016-09-16 01:41:52
○ 2017-05-16 04:48:44
○ 2026-06-04 14:18:18

○A208.109.181.1642015-08-03 → 2017-05-16 · 6 obs

● 2015-08-03 00:13:12
● 2016-03-18 20:32:42
○ 2016-09-16 01:41:52
● 2017-05-16 04:48:44
○ 2026-02-15 14:11:40
○ 2026-06-04 14:18:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mailstack.net	ns1.messagingengine.com, ns2.messagingengine.com	-

✅ Authoritative Response

Server:162.159.24.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailstack.net (unsigned zone)

⏱️ Timing

Total: 535ms | 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`

Analysis

IP Addresses

mailstack.net points to two IP numbers: 103.168.172.37 and 103.168.172.52.

Among the host names that share IP numbers with mailstack.net are ullr.ru, epimetreus.fastmail.fm, a-icg-ns-sd.pobox.com and two others.

Name Servers

Two name servers handle the delegation for mailstack.net: ns1.messagingengine.com and ns2.messagingengine.com.

mailstack.net has the same name server delegation as a number of other domains, such as cattfink.com, jillyjellyroll.com, benmoran.net and two more.

The name servers for mailstack.net overlap at least in part with those of other domains, including wigren.eu and pecards.com.

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

The MX records for mailstack.net point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

mailstack.net has the same mail server arrangement as a number of other domains, for example hostforblog.com, ns.niftykitten.com, ns.42fu.com and two more.

mailstack.net uses mail servers that are also used by other domains, including betine.com, 30minuteseder.com and hgm89.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus five other IP addresses.

Host names resolving to 4 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.