linuxdocs.org - robtex.com
linuxdocs.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.241.214.148🇺🇸 DIGITALOCEAN192.241.192.0/19 DigitalOcean | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-04-29 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1781371593 | ||||||
rank #34586 in the tld
WOT: SAFE (78/100)
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NShelium.ns.hetzner.de2026-02-25 → 2026-06-13 · 3 obs
● 2026-02-25 23:36:50
● 2026-06-13 17:39:24
●NShydrogen.ns.hetzner.com2026-02-25 → 2026-06-13 · 3 obs
● 2026-02-25 23:36:50
● 2026-06-13 17:39:24
○NSns1.orbis-terrarum.net2015-06-09 → 2017-01-16 · 4 obs
● 2017-01-16 10:19:46
○ 2026-02-25 23:36:50
○ 2026-06-13 17:39:24
○NSns2.orbis-terrarum.net2015-06-09 → 2017-01-16 · 4 obs
● 2017-01-16 10:19:46
○ 2026-02-25 23:36:50
○ 2026-06-13 17:39:24
●NSoxygen.ns.hetzner.com2026-02-25 → 2026-06-13 · 3 obs
● 2026-02-25 23:36:50
● 2026-06-13 17:39:24
●A192.241.214.1482015-06-09 → 2026-06-13 · 2 obs
● 2026-06-13 17:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| linuxdocs.org | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server:193.47.99.5
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxdocs.org (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.241.214.148 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
linuxdocs.org points to a single IP number: 192.241.214.148.
Additional host names — treehousesapp.com, naptiv.com, nomadaxe.com and two others — share IP numbers with linuxdocs.org.
Name Servers
DNS for linuxdocs.org is handled by three authoritative name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
There is at least partial name server overlap between linuxdocs.org and other domains — bau-plan-finanz.com, gerdescom.de, loge-hamburg.de and two more among them.
The name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are often found in combination with these name servers.
Three hostnames — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de — each have two IP addresses: hydrogen.ns.hetzner.com has 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com has 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de has 193.47.99.5 and 2001:67c:192c::add:5.