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.dehostmaster@dogado.de 2026-06-29 #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.netnstld@verisign-grs.com serial=1785567127 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
●NScns1.cloudpit.de2026-02-23 → 2026-08-01 · 3 obs
● 2026-02-23 17:36:16
● 2026-08-01 06:55:12
●NScns2.cloudpit.com2026-02-23 → 2026-08-01 · 3 obs
● 2026-02-23 17:36:16
● 2026-08-01 06:55:12
●NScns3.cloudpit.io2026-02-23 → 2026-08-01 · 3 obs
● 2026-02-23 17:36:16
● 2026-08-01 06:55:12
○NSns1.emerion.com2015-07-12 → 2020-04-07 · 4 obs
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-08-01 06:55:12
○NSns2.emerion.com2015-07-12 → 2020-04-07 · 4 obs
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-08-01 06:55:12
○MXinbound.mathoi.com2015-07-12 → 2016-07-17 · 4 obs
● 2016-07-17 09:13:38
○ 2017-04-10 15:38:42
○ 2026-08-01 06:55:12
○MXinbound1.mathoi.com2017-04-10 → 2020-04-07 · 5 obs
● 2017-04-10 15:38:42
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-08-01 06:55:12
○MXinbound2.mathoi.com2016-03-12 → 2020-04-07 · 5 obs
● 2016-03-12 05:09:24
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-08-01 06:55:12
○MXinbound3.mathoi.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 15:38:42
○ 2020-04-07 17:06:26
○ 2026-08-01 06:55:12
○MXinbound4.mathoi.com2017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 15:38:42
○ 2020-04-07 17:06:26
○ 2026-08-01 06:55:12
●MXmx03.secure-mailgate.com2026-02-23 → 2026-08-01 · 3 obs
● 2026-02-23 17:36:16
● 2026-08-01 06:55:12
●MXmx04.secure-mailgate.com2026-02-23 → 2026-08-01 · 3 obs
● 2026-02-23 17:36:16
● 2026-08-01 06:55:12
○A212.69.178.1482015-07-12 → 2016-03-12 · 4 obs
● 2016-03-12 05:09:24
○ 2016-07-17 09:13:38
○ 2026-08-01 06:55:12
○A37.235.0.502016-07-17 → 2017-04-10 · 5 obs
● 2016-07-17 09:13:38
● 2017-04-10 15:38:42
○ 2020-04-07 17:06:26
○ 2026-08-01 06:55:12
○A37.235.0.972020-04-07 → 2020-04-07 · 4 obs
● 2020-04-07 17:06:26
○ 2026-02-23 17:36:16
○ 2026-08-01 06:55:12
●A91.151.18.452026-02-23 → 2026-08-01 · 3 obs
● 2026-02-23 17:36:16
● 2026-08-01 06:55:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 1491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.151.18.45 |
| NS | 3 | cns2.cloudpit.com, cns3.cloudpit.io... |
| 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 tend to co-occur with ns1.namesrv.ch, ns3.namesrv.io, ns2.namesrv.net and 4 other name servers in the same DNS delegations.
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.