coolstack.de - dns.ninja
coolstack.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=1782778467 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSns1.net-publics.com2015-09-03 → 2017-12-12 · 3 obs
● 2015-09-03 06:00:30
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
○NSns2.net-publics.com2015-09-03 → 2017-12-12 · 3 obs
● 2015-09-03 06:00:30
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
○NSns3.net-publics.com2015-09-03 → 2017-12-12 · 3 obs
● 2015-09-03 06:00:30
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
○MXcoolstack.de2015-09-03 → 2017-12-12 · 3 obs
● 2015-09-03 06:00:30
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
○A213.203.202.152015-09-03 → 2017-12-12 · 3 obs
● 2015-09-03 06:00:30
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
● 2017-12-12 03:59:42
○ 2026-06-30 00:26:44
🔍 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: 3563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|