polytechnic.de - dns.ninja
polytechnic.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.22.106.9🇩🇪 ONE-NETWORK89.22.96.0/19 | ||||||
| PTR | web173.dogado.net | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mailin.hostingparadise.de ⭐ | ||||||
| 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 | ||||||
| TXT | v=spf1 a mx include:smartterra-business.de ~all | ||||||
| SOA | cns1.cloudpit.dehostmaster@dogado.de 2022-06-14 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783451458 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NScns1.cloudpit.de2020-03-24 → 2026-07-07 · 3 obs
● 2020-03-24 01:39:42
● 2026-07-07 19:21:56
●NScns2.cloudpit.com2020-03-24 → 2026-07-07 · 3 obs
● 2020-03-24 01:39:42
● 2026-07-07 19:21:56
●NScns3.cloudpit.io2020-03-24 → 2026-07-07 · 3 obs
● 2020-03-24 01:39:42
● 2026-07-07 19:21:56
○NSns1.securewebs.net2015-07-08 → 2017-02-05 · 4 obs
● 2017-02-05 02:57:40
○ 2020-03-24 01:39:42
○ 2026-07-07 19:21:56
○NSns2.securewebs.net2015-07-08 → 2017-02-05 · 4 obs
● 2017-02-05 02:57:40
○ 2020-03-24 01:39:42
○ 2026-07-07 19:21:56
●MXmailin.hostingparadise.de2020-03-24 → 2026-07-07 · 3 obs
● 2020-03-24 01:39:42
● 2026-07-07 19:21:56
○MXmx-grey-lb.smartterra-business.de2015-07-08 → 2017-02-05 · 4 obs
● 2017-02-05 02:57:40
○ 2020-03-24 01:39:42
○ 2026-07-07 19:21:56
○MXmx11.smartterra-business.de2015-07-08 → 2017-02-05 · 4 obs
● 2017-02-05 02:57:40
○ 2020-03-24 01:39:42
○ 2026-07-07 19:21:56
○A213.218.161.632015-07-08 → 2017-02-05 · 4 obs
● 2017-02-05 02:57:40
○ 2020-03-24 01:39:42
○ 2026-07-07 19:21:56
●A89.22.106.92020-03-24 → 2026-07-07 · 3 obs
● 2020-03-24 01:39:42
● 2026-07-07 19:21:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polytechnic.de | cns1.cloudpit.de, cns3.cloudpit.io, cns2.cloudpit.com | 2 records |
✅ Authoritative Response
Server:109.237.142.8
NS records: cns1.cloudpit.de, cns3.cloudpit.io, cns2.cloudpit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytechnic.de (unsigned zone)
⏱️ Timing
Total: 1216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.22.106.9 |
| NS | 3 | cns1.cloudpit.de, cns2.cloudpit.com... |
| MX | 1 | mailin.hostingparadise.de (pri: 0) |
| TXT | 1 | v=spf1 a mx include:smartterra-business. |
| SOA | 1 | cns1.cloudpit.de hostmaster.dogado.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cns1.cloudpit.de, cns1.cloudpit.de)
Analysis
IP Addresses
polytechnic.de points to a single IP number: 89.22.106.9.
Additional host names — nikdinges.de, kauffeld-wurstwaren.de, factory-academy.ch and two others — share IP numbers with polytechnic.de.
Name Servers
polytechnic.de has three name servers — cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.
polytechnic.de shares at least some of its name servers with other domains, including hollandmode4kids.de, boxgym.at, asukaten.de and two others.
These name servers are frequently paired with the name servers ns1.namesrv.ch, ns3.namesrv.io and ns2.namesrv.net.
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
polytechnic.de has one mail server: mailin.hostingparadise.de.
polytechnic.de shares the same mail server setup as other domains, including kaldenbach.de, hotlive.de, netmount.de and two others.
polytechnic.de shares mail servers — at least in part — with other domains, including mycelia.org, mehlinger-heide.com, tv2000.de and two others.
mailin.hostingparadise.de points to two IP addresses: 46.243.88.174 and 46.243.88.176.