kooltech.de - dns.ninja
kooltech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.252.49.69🇩🇪 CRONON-AS151.252.48.0/20 Vautron Rechenzentrum AG | ||||||
| PTR | server100.e-ee.de | ||||||
| NS | ns1.domainers.de ⭐ | ||||||
| A | 2a02:2940:0:a0d1::246🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany | ||||||
| PTR | dns.dns1.de | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | ns2.domainers.de | ||||||
| A | 2a02:2940:0:a0d2::218🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany | ||||||
| PTR | dns.dns2.de | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | ns3.domainers.de | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | ns4.domainers.de | ||||||
| A | 2a01:4f8:192:2187::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns.dns4.de | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| MX | mail.kooltech.de ⭐ | ||||||
| A | 151.252.49.69🇩🇪 CRONON-AS151.252.48.0/20 Vautron Rechenzentrum AG | ||||||
| PTR | server100.e-ee.de | ||||||
| SOA | ns1.domainers.dehostmaster@partnergate.com 2022-03-03 #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=1782471840 | ||||||
Subdomains
mail.kooltech.de |
Same first word
kooltech.it |
kooltech.pl |
kooltech.com.au |
kooltech.co.nz |
kooltech.in |
kooltech.co.uk |
kooltech.pub |
kooltech.net |
kooltech.de |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.domainers.de2015-07-05 → 2026-06-26 · 5 obs
● 2017-02-07 04:24:32
○ 2018-07-25 09:43:28
● 2026-02-21 00:50:18
● 2026-06-26 11:31:52
●NSns2.domainers.de2015-07-05 → 2026-06-26 · 5 obs
● 2017-02-07 04:24:32
○ 2018-07-25 09:43:28
● 2026-02-21 00:50:18
● 2026-06-26 11:31:52
●NSns3.domainers.de2015-07-05 → 2026-06-26 · 5 obs
● 2017-02-07 04:24:32
○ 2018-07-25 09:43:28
● 2026-02-21 00:50:18
● 2026-06-26 11:31:52
●NSns4.domainers.de2015-07-05 → 2026-06-26 · 5 obs
● 2017-02-07 04:24:32
○ 2018-07-25 09:43:28
● 2026-02-21 00:50:18
● 2026-06-26 11:31:52
○NSns4.macal.de2018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 09:43:28
○ 2026-02-21 00:50:18
○ 2026-06-26 11:31:52
○NSns5.macal.de2018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 09:43:28
○ 2026-02-21 00:50:18
○ 2026-06-26 11:31:52
○NSns6.macal.de2018-07-25 → 2018-07-25 · 4 obs
● 2018-07-25 09:43:28
○ 2026-02-21 00:50:18
○ 2026-06-26 11:31:52
●MXmail.kooltech.de2015-07-05 → 2026-06-26 · 5 obs
● 2017-02-07 04:24:32
○ 2018-07-25 09:43:28
● 2026-02-21 00:50:18
● 2026-06-26 11:31:52
●A151.252.49.692026-02-21 → 2026-06-26 · 3 obs
● 2026-02-21 00:50:18
● 2026-06-26 11:31:52
○A178.63.96.1942015-07-05 → 2016-05-07 · 4 obs
● 2016-05-07 08:33:26
○ 2017-02-07 04:24:32
○ 2026-06-26 11:31:52
○A31.185.106.2452017-02-07 → 2018-07-25 · 5 obs
● 2017-02-07 04:24:32
● 2018-07-25 09:43:28
○ 2026-02-21 00:50:18
○ 2026-06-26 11:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kooltech.de | ns2.domainers.de, ns3.domainers.de, ns4.domainers.de, ns1.domainers.de | 7 records |
✅ Authoritative Response
Server:95.130.17.218
NS records: ns2.domainers.de, ns3.domainers.de, ns4.domainers.de, ns1.domainers.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kooltech.de (unsigned zone)
⏱️ Timing
Total: 3885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.252.49.69 |
| NS | 4 | ns3.domainers.de, ns4.domainers.de... |
| MX | 1 | mail.kooltech.de (pri: 10) |
| SOA | 1 | ns1.domainers.de hostmaster.partnergate. |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (ns4.domainers.de, ns3.domainers.de, ns2.domainers.de...)
Analysis
Hierarchy
The domain mail.kooltech.de falls under the parent kooltech.de.
IP Addresses
kooltech.de points to a single IP number: 151.252.49.69.
Additional host names — auros.de, mail.casasol.de, mail.isartech.de and two others — share IP numbers with kooltech.de.
Name Servers
kooltech.de has four authoritative name servers: ns1.domainers.de, ns2.domainers.de, ns3.domainers.de and ns4.domainers.de.
At least some of kooltech.de's name servers are shared with other domains, for example 1touch.de, pflegestudium.net, interactivedisplay.de and two more.
Host names with two IP numbers:
The A records for ns1.domainers.de return 95.130.16.246 and 2a02:2940:0:a0d1::246.
The A records for ns2.domainers.de return 95.130.17.218 and 2a02:2940:0:a0d2::218.
The A records for ns4.domainers.de return 144.76.91.137 and 2a01:4f8:192:2187::2.
Host names pointing to a single IP address:
ns3.domainers.de resolves to the IP address 217.146.22.194.
Mail Servers
kooltech.de has one mail server: mail.kooltech.de.
mail.kooltech.de resolves to 151.252.49.69 and no other IP number.