devtrain.de - dns.ninja

devtrain.de

DNSSEC⚠️ Not signed
A148.251.193.237🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRppedv.de
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-21 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1782175084
WOT: SAFE (86/100)

Subdomains

mail.devtrain.de
www.devtrain.de

Same first word

devtrain.co
devtrain.de
devtrain.org
devtrain.biz
devtrain.co.uk
devtrain.herokuapp.com
devtrain.com
devtrain.net

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DNS History

8 records (4 active, 4 former)

2008201020122014201620182020202220242026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns2.tmag.denserver.tmag.deMXmail.devtrain.deA148.251.193.23780.237.204.31
●NShelium.ns.hetzner.de2026-03-26 → 2026-06-23 · 3 obs
○ 2018-09-17 06:57:10
● 2026-03-26 00:44:22
● 2026-06-23 00:54:16
●NShydrogen.ns.hetzner.com2026-03-26 → 2026-06-23 · 3 obs
○ 2018-09-17 06:57:10
● 2026-03-26 00:44:22
● 2026-06-23 00:54:16
○NSns2.tmag.de2007-12-15 → 2018-09-17 · 4 obs
● 2007-12-15 02:58:10
● 2018-09-17 06:57:10
○ 2026-03-26 00:44:22
○ 2026-06-23 00:54:16
○NSnserver.tmag.de2007-12-15 → 2018-09-17 · 4 obs
● 2007-12-15 02:58:10
● 2018-09-17 06:57:10
○ 2026-03-26 00:44:22
○ 2026-06-23 00:54:16
●NSoxygen.ns.hetzner.com2026-03-26 → 2026-06-23 · 3 obs
○ 2018-09-17 06:57:10
● 2026-03-26 00:44:22
● 2026-06-23 00:54:16
○MXmail.devtrain.de2007-12-15 → 2007-12-15 · 3 obs
● 2007-12-15 02:58:10
○ 2015-08-05 05:14:52
○ 2026-06-23 00:54:16
●A148.251.193.2372015-08-05 → 2026-06-23 · 3 obs
○ 2007-12-15 02:58:10
● 2015-08-05 05:14:52
● 2026-06-23 00:54:16
○A80.237.204.312007-12-15 → 2007-12-15 · 3 obs
● 2007-12-15 02:58:10
○ 2015-08-05 05:14:52
○ 2026-06-23 00:54:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
devtrain.deoxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devtrain.de (unsigned zone)

⏱️ Timing

Total: 1156ms | Queries: -

📄 Records

TypeCountSample Data
A1148.251.193.237
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

mail.devtrain.de and www.devtrain.de each fall under devtrain.de as their parent domain.

IP Addresses

devtrain.de resolves to just one IP address, 148.251.193.237.

Two other host names, along with usmail.ppedv.de, blogs.ppedv.de and mail.devtrain.de, also share IP numbers with devtrain.de.

Name Servers

DNS for devtrain.de is handled by three authoritative name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

devtrain.de partially shares its NS delegation with several other domains, including ralf-seekatz.eu, floating-integer.at, themunchclub.com and two others.

These name servers regularly co-occur with the name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.

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.