the-usability-matrix.de - robtex.com
the-usability-matrix.de
| DNSSEC | ⚠️ Not signed | ||||||
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=1776962988 | ||||||
DNS History
5 records (0 active, 5 former)
○NSns1.hans.hosteurope.de2015-06-29 → 2016-04-27 · 4 obs
● 2015-06-29 17:39:28
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
○NSns2.hans.hosteurope.de2015-06-29 → 2016-04-27 · 4 obs
● 2015-06-29 17:39:28
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
○MXmail.the-usability-matrix.de2015-06-29 → 2016-04-27 · 4 obs
● 2015-06-29 17:39:28
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
○A178.77.70.682015-11-11 → 2016-04-27 · 5 obs
○ 2015-06-29 17:39:28
● 2015-11-11 09:27:46
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
● 2015-11-11 09:27:46
● 2016-04-27 17:55:30
○ 2017-02-01 14:11:34
○ 2026-04-23 16:50:32
○A46.163.107.1612015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 17:39:28
○ 2015-11-11 09:27:46
○ 2026-04-23 16:50:32
○ 2015-11-11 09:27:46
○ 2026-04-23 16:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
✅ Authoritative Response
Server:81.91.164.5
NS records: a.nic.de, f.nic.de, z.nic.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|