linuxengineer.com - robtex.com
linuxengineer.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 2026-06-04 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788514925 | ||||||
Same first word
linuxengineer.org |
linuxengineer.net |
linuxengineer.nl |
linuxengineer.com |
linuxengineer.uk |
linuxengineer.at |
linuxengineer.de |
linuxengineer.eu |
Previous names
Next names
DNS History
15 records (3 active, 12 former)
●NShelium.ns.hetzner.de2026-08-29 → 2026-09-04 · 3 obs
● 2026-08-29 05:29:06
● 2026-09-04 09:46:04
●NShydrogen.ns.hetzner.com2026-08-29 → 2026-09-04 · 3 obs
● 2026-08-29 05:29:06
● 2026-09-04 09:46:04
○NSns.jpberlin.de2015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
○NSns.linuxengineer.com2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-27 23:57:48
○ 2026-09-04 09:46:04
○NSns2.jpberlin.de2015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
○NSns3.epik.com2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-27 23:57:48
○ 2026-09-04 09:46:04
○NSns4.epik.com2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-27 23:57:48
○ 2026-09-04 09:46:04
●NSoxygen.ns.hetzner.com2026-08-29 → 2026-09-04 · 3 obs
● 2026-08-29 05:29:06
● 2026-09-04 09:46:04
○MXmail.b-io.co2015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-27 23:57:48
○ 2026-09-04 09:46:04
○MXmx-n.heinlein-support.de2015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
○MXmx1.heinlein-support.de2015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
○MXmx2.heinlein-support.de2015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
○MXmx3.heinlein-support.de2015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
○A192.64.147.1502015-06-03 → 2015-06-03 · 3 obs
○ 2015-10-27 23:57:48
○ 2026-09-04 09:46:04
○A80.241.58.352015-10-27 → 2018-10-28 · 5 obs
● 2015-10-27 23:57:48
● 2018-10-28 01:10:52
○ 2026-08-29 05:29:06
○ 2026-09-04 09:46:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net... | - |
| linuxengineer.com | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | 2 records |
✅ 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 linuxengineer.com (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)
Analysis
Name Servers
The authoritative name servers for linuxengineer.com are hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de — three in total.
linuxengineer.com partially shares its NS delegation with several other domains, including cool-chalet.at, lednova.de, axsg.net and two others.
These name servers regularly co-occur with the name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de all resolve to exactly two IP numbers apiece: hydrogen.ns.hetzner.com → 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com → 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de → 193.47.99.5 and 2001:67c:192c::add:5.