mathus.net - dns.ninja

`mathus.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	`us1-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	`us2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-07-11 #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=1784241812

Same first word

mathus.no

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mathus.com

mathus.fr

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mathus.net

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DNS History

19 records (6 active, 13 former)

○NSns03.domaincontrol.com2015-08-05 → 2017-09-23 · 5 obs

○ 2007-09-18 04:23:24
● 2015-08-05 20:34:30
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○NSns04.domaincontrol.com2015-08-05 → 2017-09-23 · 5 obs

○ 2007-09-18 04:23:24
● 2015-08-05 20:34:30
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

●NSns1.messagingengine.com2026-02-16 → 2026-07-16 · 3 obs

○ 2017-09-23 11:19:46
● 2026-02-16 12:59:36
● 2026-07-16 22:57:42

●NSns2.messagingengine.com2026-02-16 → 2026-07-16 · 3 obs

○ 2017-09-23 11:19:46
● 2026-02-16 12:59:36
● 2026-07-16 22:57:42

○NSpark3.secureserver.net2007-09-18 → 2007-09-18 · 3 obs

● 2007-09-18 04:23:24
○ 2015-08-05 20:34:30
○ 2026-07-16 22:57:42

○NSpark4.secureserver.net2007-09-18 → 2007-09-18 · 3 obs

● 2007-09-18 04:23:24
○ 2015-08-05 20:34:30
○ 2026-07-16 22:57:42

○MXalt1.aspmx.l.google.com2007-09-18 → 2017-09-23 · 4 obs

● 2007-09-18 04:23:24
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○MXalt2.aspmx.l.google.com2007-09-18 → 2017-09-23 · 4 obs

● 2007-09-18 04:23:24
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○MXaspmx.l.google.com2007-09-18 → 2017-09-23 · 4 obs

● 2007-09-18 04:23:24
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○MXaspmx2.googlemail.com2007-09-18 → 2017-09-23 · 4 obs

● 2007-09-18 04:23:24
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○MXaspmx3.googlemail.com2007-09-18 → 2017-09-23 · 4 obs

● 2007-09-18 04:23:24
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○MXin1-smtp.messagingengine.com2026-02-16 → 2026-02-16 · 4 obs

○ 2017-09-23 11:19:46
● 2026-02-16 12:59:36
○ 2026-07-15 10:03:50
○ 2026-07-16 22:57:42

○MXin2-smtp.messagingengine.com2026-02-16 → 2026-02-16 · 4 obs

○ 2017-09-23 11:19:46
● 2026-02-16 12:59:36
○ 2026-07-15 10:03:50
○ 2026-07-16 22:57:42

●MXus1-smtp.messagingengine.com2026-07-15 → 2026-07-16 · 3 obs

○ 2026-02-16 12:59:36
● 2026-07-15 10:03:50
● 2026-07-16 22:57:42

●MXus2-smtp.messagingengine.com2026-07-15 → 2026-07-16 · 3 obs

○ 2026-02-16 12:59:36
● 2026-07-15 10:03:50
● 2026-07-16 22:57:42

●A103.168.172.372026-02-16 → 2026-07-16 · 3 obs

○ 2017-09-23 11:19:46
● 2026-02-16 12:59:36
● 2026-07-16 22:57:42

●A103.168.172.522026-02-16 → 2026-07-16 · 3 obs

○ 2017-09-23 11:19:46
● 2026-02-16 12:59:36
● 2026-07-16 22:57:42

○A184.168.221.442015-08-05 → 2017-09-23 · 5 obs

○ 2007-09-18 04:23:24
● 2015-08-05 20:34:30
● 2017-09-23 11:19:46
○ 2026-02-16 12:59:36
○ 2026-07-16 22:57:42

○A68.178.232.1002007-09-18 → 2007-09-18 · 3 obs

● 2007-09-18 04:23:24
○ 2015-08-05 20:34:30
○ 2026-07-16 22:57:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
mathus.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 mathus.net (unsigned zone)

⏱️ Timing

Total: 606ms | 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	`us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns1.messagingengine.com postmaster.messa`

Analysis

IP Addresses

mathus.net resolves to the IP addresses 103.168.172.37 and 103.168.172.52

Additional host names — georgekronberg.com, ogfx.net, 92.delegation.org and two others — share IP numbers with mathus.net.

Name Servers

mathus.net has two authoritative name servers — ns1.messagingengine.com and ns2.messagingengine.com.

mathus.net shares its name server setup with other domains, including chat-media.com, winchester.city, navest.nl and two others.

mathus.net has a partial name server overlap with other domains — among them yefet.net and spracklen.net.

ns1.messagingengine.com directs to 162.159.24.178 and ns2.messagingengine.com directs to 162.159.25.191; each host name points to exactly one IP number.

Mail Servers

mathus.net has two mail servers: us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

mathus.net shares the same mail server setup as other domains, including wdev.net, one-n.com, strongif.com and two others.

Host names with 8 IP numbers:

us1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names resolving to four IP addresses:

us2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.