iscience.de - dns.ninja
iscience.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=1781288190 | ||||||
Subdomains
mail.iscience.de |
Same first word
iscience.us |
iscience.de |
iscience.co.jp |
iscience.eu |
iscience.dk |
iscience.ru |
iscience.me |
iscience.in.ua |
iscience.in |
iscience.com |
iscience.co.uk |
iscience.org |
iscience.it |
iscience.com.au |
iscience.net |
Similar names
DNS History
11 records (1 active, 10 former)
○NSns1.first-ns.de2015-08-14 → 2017-09-02 · 4 obs
● 2015-08-14 00:41:26
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
○NSns1.parkingcrew.net2026-04-09 → 2026-06-08 · 4 obs
○ 2017-09-02 23:30:50
● 2026-04-09 13:09:16
● 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
● 2026-04-09 13:09:16
● 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
○NSns2.parkingcrew.net2026-04-09 → 2026-06-08 · 4 obs
○ 2017-09-02 23:30:50
● 2026-04-09 13:09:16
● 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
● 2026-04-09 13:09:16
● 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
○NSrobotns2.second-ns.de2015-08-14 → 2017-09-02 · 4 obs
● 2015-08-14 00:41:26
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
○NSrobotns3.second-ns.com2015-08-14 → 2017-09-02 · 4 obs
● 2015-08-14 00:41:26
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
○MXmail.h-email.net2026-04-09 → 2026-04-09 · 4 obs
○ 2017-09-02 23:30:50
● 2026-04-09 13:09:16
○ 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
● 2026-04-09 13:09:16
○ 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
○MXmail.iscience.de2015-08-14 → 2017-09-02 · 4 obs
● 2015-08-14 00:41:26
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
○A104.247.81.992026-04-09 → 2026-06-08 · 4 obs
○ 2017-09-02 23:30:50
● 2026-04-09 13:09:16
● 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
● 2026-04-09 13:09:16
● 2026-06-08 15:15:40
○ 2026-06-12 18:50:10
○A185.53.178.992026-04-09 → 2026-06-12 · 2 obs
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
○ 2026-06-12 18:50:10
●A188.40.92.902026-06-12 → 2026-06-12 · 2 obs
○ 2026-06-08 15:15:40
● 2026-06-12 18:50:10
● 2026-06-12 18:50:10
○A78.46.239.382015-08-14 → 2017-09-02 · 4 obs
● 2015-08-14 00:41:26
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
● 2017-09-02 23:30:50
○ 2026-04-09 13:09:16
○ 2026-06-12 18:50:10
🔍 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: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.92.90 |
Analysis
Hierarchy
mail.iscience.de is delegated beneath iscience.de.
IP Addresses
iscience.de points to a single IP number: 188.40.92.90.
Additional host names — www.thaz.de, v37.de, 5do.de and two others — share IP numbers with iscience.de.