optico-online.de - robtex.com
optico-online.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=1778379304 | ||||||
DNS History
5 records (0 active, 5 former)
○NSns1.antagus.de2015-05-13 → 2016-03-29 · 5 obs
● 2015-05-13 20:58:56
○ 2015-10-11 14:15:50
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
○ 2015-10-11 14:15:50
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
○NSns2.antagus.de2015-05-13 → 2016-03-29 · 4 obs
● 2015-05-13 20:58:56
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
○MXmail.optico-online.de2015-05-13 → 2016-03-29 · 4 obs
● 2015-05-13 20:58:56
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
○A188.40.158.652015-05-13 → 2015-05-13 · 3 obs
● 2015-05-13 20:58:56
○ 2015-10-11 14:15:50
○ 2026-05-10 02:18:22
○ 2015-10-11 14:15:50
○ 2026-05-10 02:18:22
○A94.102.208.1512015-10-11 → 2016-03-29 · 5 obs
○ 2015-05-13 20:58:56
● 2015-10-11 14:15:50
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
● 2015-10-11 14:15:50
● 2016-03-29 23:46:52
○ 2016-12-29 01:13:24
○ 2026-05-10 02:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
✅ Authoritative Response
Server:194.0.0.53
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: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|