linux-profi.de - dns.ninja
linux-profi.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.92.90🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | static.90.92.40.188.clients.your-server.de | ||||||
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=1782569734 | ||||||
Subdomains
mail.linux-profi.de |
Same first word
linux-profi.net |
linux-profi.com |
linux-profi.de |
linux-profi.info |
DNS History
12 records (1 active, 11 former)
○NSns1.parkingcrew.net2026-02-17 → 2026-05-20 · 4 obs
○ 2020-03-23 07:04:44
● 2026-02-17 15:57:34
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
● 2026-02-17 15:57:34
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
○NSns2.parkingcrew.net2026-02-17 → 2026-05-20 · 4 obs
○ 2020-03-23 07:04:44
● 2026-02-17 15:57:34
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
● 2026-02-17 15:57:34
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
○NSnsa7.schlundtech.de2015-07-03 → 2020-03-23 · 4 obs
● 2015-07-03 12:17:24
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
○NSnsb7.schlundtech.de2015-07-03 → 2020-03-23 · 4 obs
● 2015-07-03 12:17:24
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
○NSnsc7.schlundtech.de2015-07-03 → 2020-03-23 · 4 obs
● 2015-07-03 12:17:24
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
○NSnsd7.schlundtech.de2015-07-03 → 2020-03-23 · 4 obs
● 2015-07-03 12:17:24
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
○MXmail.h-email.net2026-05-20 → 2026-05-20 · 4 obs
○ 2026-02-17 15:57:34
○ 2026-05-04 06:31:58
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
○ 2026-05-04 06:31:58
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
○MXmail.linux-profi.de2015-07-03 → 2020-03-23 · 4 obs
● 2015-07-03 12:17:24
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
○A104.247.81.992026-02-17 → 2026-05-20 · 5 obs
○ 2020-03-23 07:04:44
● 2026-02-17 15:57:34
○ 2026-05-04 06:31:58
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
● 2026-02-17 15:57:34
○ 2026-05-04 06:31:58
● 2026-05-20 19:52:16
○ 2026-06-27 14:44:18
●A188.40.92.902026-06-27 → 2026-06-27 · 2 obs
○ 2026-05-20 19:52:16
● 2026-06-27 14:44:18
● 2026-06-27 14:44:18
○A81.169.246.1982020-03-23 → 2020-03-23 · 4 obs
○ 2017-03-16 06:21:32
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
● 2020-03-23 07:04:44
○ 2026-02-17 15:57:34
○ 2026-06-27 14:44:18
○A85.214.222.32015-07-03 → 2017-03-16 · 4 obs
● 2015-07-03 12:17:24
● 2017-03-16 06:21:32
○ 2020-03-23 07:04:44
○ 2026-06-27 14:44:18
● 2017-03-16 06:21:32
○ 2020-03-23 07:04:44
○ 2026-06-27 14:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
✅ Authoritative Response
Server:81.91.164.5
NS records: a.nic.de, z.nic.de, f.nic.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.92.90 |
Analysis
Hierarchy
mail.linux-profi.de is delegated beneath linux-profi.de.
IP Addresses
linux-profi.de resolves to just one IP address, 188.40.92.90.
Two other host names, along with heimwerkernet.de, codesmith.de and maxdomd.de, also share IP numbers with linux-profi.de.