mathoi.com - dns.ninja

`mathoi.com`

DNSSEC	⚠️ Not signed
A	91.151.18.45^{🇩🇪 NESSUS91.151.16.0/22}
		PTR	`web25.wh20.easyname.systems`
NS	`cns1.cloudpit.de` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.cloudpit.com`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.cloudpit.io`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
SOA	`cns1.cloudpit.de`hostmaster@dogado.de 2026-04-06 #5

`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=1780580239

Subdomains

inbound4.mathoi.com

inbound2.mathoi.com

Same first word

mathoi.com

mathoi.at

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DNS History

16 records (6 active, 10 former)

●NScns1.cloudpit.de2026-02-23 → 2026-06-04 · 3 obs

○ 2020-04-07 17:06:26
● 2026-02-23 17:36:16
● 2026-06-04 14:02:24

●NScns2.cloudpit.com2026-02-23 → 2026-06-04 · 3 obs

○ 2020-04-07 17:06:26
● 2026-02-23 17:36:16
● 2026-06-04 14:02:24

●NScns3.cloudpit.io2026-02-23 → 2026-06-04 · 3 obs

○ 2020-04-07 17:06:26
● 2026-02-23 17:36:16
● 2026-06-04 14:02:24

○NSns1.emerion.com2015-07-12 → 2020-04-07 · 4 obs

● 2015-07-12 03:05:40
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-06-04 14:02:24

○NSns2.emerion.com2015-07-12 → 2020-04-07 · 4 obs

● 2015-07-12 03:05:40
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-06-04 14:02:24

○MXinbound.mathoi.com2015-07-12 → 2016-07-17 · 4 obs

● 2015-07-12 03:05:40
● 2016-07-17 09:13:38
○ 2017-04-10 15:38:42
○ 2026-06-04 14:02:24

○MXinbound1.mathoi.com2017-04-10 → 2020-04-07 · 5 obs

○ 2016-07-17 09:13:38
● 2017-04-10 15:38:42
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-06-04 14:02:24

○MXinbound2.mathoi.com2016-03-12 → 2020-04-07 · 5 obs

○ 2015-07-12 03:05:40
● 2016-03-12 05:09:24
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-06-04 14:02:24

○MXinbound3.mathoi.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-17 09:13:38
● 2017-04-10 15:38:42
○ 2020-04-07 17:06:26
○ 2026-06-04 14:02:24

○MXinbound4.mathoi.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-17 09:13:38
● 2017-04-10 15:38:42
○ 2020-04-07 17:06:26
○ 2026-06-04 14:02:24

●MXmx03.secure-mailgate.com2026-02-23 → 2026-06-04 · 3 obs

○ 2020-04-07 17:06:26
● 2026-02-23 17:36:16
● 2026-06-04 14:02:24

●MXmx04.secure-mailgate.com2026-02-23 → 2026-06-04 · 3 obs

○ 2020-04-07 17:06:26
● 2026-02-23 17:36:16
● 2026-06-04 14:02:24

○A212.69.178.1482015-07-12 → 2016-03-12 · 4 obs

● 2015-07-12 03:05:40
● 2016-03-12 05:09:24
○ 2016-07-17 09:13:38
○ 2026-06-04 14:02:24

○A37.235.0.502016-07-17 → 2017-04-10 · 5 obs

○ 2016-03-12 05:09:24
● 2016-07-17 09:13:38
● 2017-04-10 15:38:42
○ 2020-04-07 17:06:26
○ 2026-06-04 14:02:24

○A37.235.0.972020-04-07 → 2020-04-07 · 4 obs

○ 2017-04-10 15:38:42
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-06-04 14:02:24

●A91.151.18.452026-02-23 → 2026-06-04 · 3 obs

○ 2020-04-07 17:06:26
● 2026-02-23 17:36:16
● 2026-06-04 14:02:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
mathoi.com	cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io	2 records

✅ Authoritative Response

Server:148.251.254.105

NS records: cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathoi.com (unsigned zone)

⏱️ Timing

Total: 1499ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.151.18.45`
NS	3	`cns3.cloudpit.io, cns1.cloudpit.de...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.cloudpit.de hostmaster.dogado.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cns2.cloudpit.com, cns2.cloudpit.com)

Analysis

Hierarchy

mathoi.com is the parent domain of inbound4.mathoi.com and inbound2.mathoi.com.

IP Addresses

mathoi.com points to a single IP number: 91.151.18.45.

Additional host names — inbound4.floner.com, inbound.turnheim.net, inbound4.mac4u.at and two others — share IP numbers with mathoi.com.

Name Servers

mathoi.com has three name servers — cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.

At least some of mathoi.com's name servers are shared with other domains, for example heartland-performance-horses.de, kitapusteblume.info, fiedlers.info and two more.

These name servers are frequently paired with the name servers ns1.namesrv.ch, ns3.namesrv.io, ns2.namesrv.net and two others.

Each of cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io points to two IP numbers. cns2.cloudpit.com points to 148.251.254.105 and 2a01:4f8:2b02:a88::105. cns1.cloudpit.de points to 109.237.142.8 and 2a01:64c0:0:5000::8. cns3.cloudpit.io points to 109.237.143.8 and 2a02:2b80:101:5000::8.

Mail Servers

mathoi.com has two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

mathoi.com shares the same mail server setup as other domains, including mediroll.de, operschall.at, rehasport-hagen.com and two others.

Both mx03.secure-mailgate.com and mx04.secure-mailgate.com have two IP addresses each. mx03.secure-mailgate.com resolves to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com resolves to 46.243.88.175 and 46.243.88.177.