helmholtznet.de - robtex.com
helmholtznet.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=1774777135 | ||||||
Subdomains
www.helmholtznet.de |
Same first word
helmholtznet.de |
DNS History
8 records (0 active, 8 former)
○NSns1.masterlogin.de2015-09-01 → 2017-04-08 · 3 obs
● 2015-09-01 15:52:12
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
○NSns1.redirectdom.com2026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 09:46:14
○NSns2.masterlogin.de2015-09-01 → 2017-04-08 · 3 obs
● 2015-09-01 15:52:12
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
○NSns2.redirectdom.com2026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 09:46:14
○NSns3.masterlogin.de2015-09-01 → 2017-04-08 · 3 obs
● 2015-09-01 15:52:12
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
○MXmail.helmholtznet.de2015-09-01 → 2017-04-08 · 3 obs
● 2015-09-01 15:52:12
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
○A195.37.208.832015-09-01 → 2017-04-08 · 3 obs
● 2015-09-01 15:52:12
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
● 2017-04-08 14:09:30
○ 2026-03-29 09:46:14
○A78.47.106.642026-03-29 → 2026-03-29 · 1 obs
○ 2026-03-29 09:46:14
🔍 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: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|