simplex.cool - dns.ninja
simplex.cool
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.112.245.60🇦🇹 PROFINET-AT194.112.192.0/18 eww ITandTEL | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2021-06-29 #1 | ||||||
cool
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.cool ⭐ | ||||||
| NS | v0n1.nic.cool | ||||||
| NS | v0n2.nic.cool | ||||||
| NS | v0n3.nic.cool | ||||||
| NS | v2n0.nic.cool | ||||||
| NS | v2n1.nic.cool | ||||||
| SOA | v0n0.nic.coolhostmaster@donuts.email serial=1781375528 | ||||||
Same first word
Similar names
DNS History
17 records (3 active, 14 former)
●NSns.checkdomain.de2026-02-20 → 2026-06-13 · 3 obs
● 2026-02-20 11:51:34
● 2026-06-13 19:09:14
○NSns1.hover.com2016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
●NSns2.checkdomain.de2026-02-20 → 2026-06-13 · 3 obs
● 2026-02-20 11:51:34
● 2026-06-13 19:09:14
○NSns2.hover.com2016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
●A194.112.245.602026-02-20 → 2026-06-13 · 3 obs
● 2026-02-20 11:51:34
● 2026-06-13 19:09:14
○A52.0.16.1182016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.1.119.1702016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.1.147.2052016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.1.173.2032016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.4.145.1192016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.4.175.1112016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.4.225.1242016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.4.240.2212016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.4.38.702016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.5.181.792016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.6.3.1922016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
○A52.6.46.1422016-12-10 → 2017-07-02 · 4 obs
● 2017-07-02 21:27:42
○ 2026-02-20 11:51:34
○ 2026-06-13 19:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool... | 12 records |
| simplex.cool | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex.cool (unsigned zone)
⏱️ Timing
Total: 749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.112.245.60 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.cool, v0n0.nic.cool, v0n1.nic.cool...)
Analysis
IP Addresses
simplex.cool has exactly one IP address — 194.112.245.60.
alkyonpartners.com, www.e-bibl.at, allinm.at plus two other host names have IP numbers in common with simplex.cool.
Name Servers
simplex.cool uses two name servers for its delegation: ns2.checkdomain.de and ns.checkdomain.de.
The name server configuration of simplex.cool is shared with other domains, for instance tolletypen.de, angio-trainer.com, ganzwoidweg.de and two others.
The two host names ns2.checkdomain.de and ns.checkdomain.de each have a pair of IP addresses: ns2.checkdomain.de has 5.9.190.98 and 2a01:4f8:2b02:a88::106, and ns.checkdomain.de has 109.237.143.11 and 2a02:2b80:101:5000::9.