nrg-systems.de - robtex.com

nrg-systems.de

DNSSEC⚠️ Not signed
A2a03:4000:23:316::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsrv5.nrg-systems.de
A185.228.136.112🇩🇪 netcup-AS185.228.136.0/22
NSns1.nrgsystems.de ⭐
A2a0a:4cc0:c0:30ee::1🇦🇹 netcup-AS2a0a:4cc0:c0::/43
PTRsrv4.nrg-systems.de
A152.53.117.199🇦🇹 netcup-AS152.53.116.0/22 Location: DE, Nuernberg
PTRsrv4.nrg-systems.de
NSns2.nrg-systems.info ⚠️ Not in parent delegation
A2a02:2479:58:b000::1🇩🇪 IONOS-AS2a02:2478::/29 IONOS SE
A85.215.51.100🇩🇪 IONOS-AS85.215.32.0/19
PTRip85-215-51-100.pbiaas.com
NSns2.nrgsystems.de
A2a02:2479:58:b000::1🇩🇪 IONOS-AS2a02:2478::/29 IONOS SE
A85.215.51.100🇩🇪 IONOS-AS85.215.32.0/19
PTRip85-215-51-100.pbiaas.com
MXmail1.nrg-systems.de ⭐
A2a03:4000:f:150::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsrv1.nrg-systems.de
A37.120.187.154🇩🇪 netcup-AS37.120.184.0/22
PTRsrv1.nrg-systems.de
MXmail2.nrg-systems.de(20)
A2a02:2479:58:b000::1🇩🇪 IONOS-AS2a02:2478::/29 IONOS SE
A85.215.51.100🇩🇪 IONOS-AS85.215.32.0/19
PTRip85-215-51-100.pbiaas.com
TXTgoogle-site-verification=UHJBJyiPeaaouw9i8i1OFr8FY42BdXBoIfOS74I-hfo
TXTv=spf1 a:srv1.nrg-systems.de a:srv2.nrg-systems.de a:srv3.nrg-systems.de a:sr...
SOAns1.nrgsystems.dedns@nrg-systems.de 2026-07-25 #1

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=1786118955
WOT: SAFE (61/100)

Subdomains

srv3.nrg-systems.de
www.nrg-systems.de
mail1.nrg-systems.de
srv6.nrg-systems.de
mail2.nrg-systems.de
srv2.nrg-systems.de
srv4.nrg-systems.de
srv5.nrg-systems.de
srv1.nrg-systems.de
ns2.nrg-systems.de
ns1.nrg-systems.de

Same first word

nrg-systems.hu
nrg-systems.com
nrg-systems.de
nrg-systems.info
nrg-systems.biz

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1.nrgsystems.dens2.nrg-systems.infons2.nrgsystems.dens1.nrg-systems.dens2.hans.hosteurope.deMXmail1.nrg-systems.demail2.nrg-systems.deA185.228.136.1122a03:4000:23:316::12a01:488:66:1000:5bfa:61f0:0:12a01:488:66:1000:5c33:83e0:0:12a03:4000:6:10cc::15.45.106.7891.250.97.24092.51.131.224
○NSns1.nrg-systems.de2015-07-03 → 2016-12-18 · 4 obs
● 2015-07-03 05:14:14
● 2016-12-18 11:47:42
○ 2026-02-14 23:16:34
○ 2026-08-07 16:21:42
●NSns1.nrgsystems.de2015-07-03 → 2026-08-07 · 2 obs
● 2015-07-03 05:14:14
● 2026-08-07 16:21:42
○NSns2.hans.hosteurope.de2015-07-03 → 2016-12-18 · 4 obs
● 2015-07-03 05:14:14
● 2016-12-18 11:47:42
○ 2026-02-14 23:16:34
○ 2026-08-07 16:21:42
●NSns2.nrg-systems.info2026-05-15 → 2026-08-07 · 5 obs
○ 2026-02-14 23:16:34
● 2026-05-15 20:55:00
○ 2026-07-04 12:27:14
● 2026-07-07 18:57:40
● 2026-08-07 16:21:42
●NSns2.nrgsystems.de2015-07-03 → 2026-08-07 · 2 obs
● 2015-07-03 05:14:14
● 2026-08-07 16:21:42
●MXmail1.nrg-systems.de2015-07-03 → 2026-08-07 · 5 obs
● 2015-07-03 05:14:14
● 2016-12-18 11:47:42
○ 2026-07-04 12:27:14
● 2026-07-07 18:57:40
● 2026-08-07 16:21:42
●MXmail2.nrg-systems.de2015-07-03 → 2026-08-07 · 5 obs
● 2015-07-03 05:14:14
● 2016-12-18 11:47:42
○ 2026-07-04 12:27:14
● 2026-07-07 18:57:40
● 2026-08-07 16:21:42
●A185.228.136.1122026-02-14 → 2026-08-07 · 5 obs
○ 2016-12-18 11:47:42
● 2026-02-14 23:16:34
○ 2026-07-04 12:27:14
● 2026-07-07 18:57:40
● 2026-08-07 16:21:42
○A2a01:488:66:1000:5bfa:61f0:0:12015-07-03 → 2015-12-07 · 4 obs
● 2015-07-03 05:14:14
● 2015-12-07 17:27:42
○ 2016-03-14 09:21:02
○ 2026-08-07 16:21:42
○A2a01:488:66:1000:5c33:83e0:0:12016-03-14 → 2016-12-18 · 5 obs
○ 2015-12-07 17:27:42
● 2016-03-14 09:21:02
● 2016-12-18 11:47:42
○ 2026-02-14 23:16:34
○ 2026-08-07 16:21:42
●A2a03:4000:23:316::12026-02-14 → 2026-08-07 · 5 obs
○ 2016-12-18 11:47:42
● 2026-02-14 23:16:34
○ 2026-07-04 12:27:14
● 2026-07-07 18:57:40
● 2026-08-07 16:21:42
○A2a03:4000:6:10cc::12015-07-03 → 2015-12-07 · 4 obs
● 2015-07-03 05:14:14
● 2015-12-07 17:27:42
○ 2016-03-14 09:21:02
○ 2026-08-07 16:21:42
○A5.45.106.782015-07-03 → 2015-12-07 · 4 obs
● 2015-07-03 05:14:14
● 2015-12-07 17:27:42
○ 2016-03-14 09:21:02
○ 2026-08-07 16:21:42
○A91.250.97.2402015-07-03 → 2015-12-07 · 4 obs
● 2015-07-03 05:14:14
● 2015-12-07 17:27:42
○ 2016-03-14 09:21:02
○ 2026-08-07 16:21:42
○A92.51.131.2242016-03-14 → 2016-12-18 · 5 obs
○ 2015-12-07 17:27:42
● 2016-03-14 09:21:02
● 2016-12-18 11:47:42
○ 2026-02-14 23:16:34
○ 2026-08-07 16:21:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
nrg-systems.dens1.nrgsystems.de, ns2.nrgsystems.de-

✅ Authoritative Response

Server:152.53.117.199

NS records: ns1.nrgsystems.de, ns2.nrgsystems.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nrg-systems.de (unsigned zone)

⏱️ Timing

Total: 1657ms | Queries: -

📄 Records

TypeCountSample Data
A1185.228.136.112
AAAA12a03:4000:23:316::1
NS3ns1.nrgsystems.de, ns2.nrg-systems.info...
MX2mail2.nrg-systems.de (pri: 20), mail1.nrg-systems.de (pri: 10)
TXT2google-site-verification=UHJBJyiPeaaouw9, v=spf1 a:srv1.nrg-systems.de a:srv2.nrg-
SOA1ns1.nrgsystems.de dns.nrg-systems.de

Analysis

Hierarchy

Among the subdomains of nrg-systems.de are srv3.nrg-systems.de, www.nrg-systems.de, mail1.nrg-systems.de, srv6.nrg-systems.de, mail2.nrg-systems.de and a few other host names.

IP Addresses

nrg-systems.de points to the IP addresses 185.228.136.112 and 2a03:4000:23:316::1

Two other host names, along with dr-kraus-apotheke.de, midsommar.biz and keimwolfgang.de, also share IP numbers with nrg-systems.de.

Name Servers

nrg-systems.de is delegated to three name servers: ns1.nrgsystems.de, ns2.nrgsystems.de and ns2.nrg-systems.info.

There is at least partial name server overlap between nrg-systems.de and other domains — apu-boards.de, apuboards.com, diako-aerztehaus.de and two more among them.

These name servers are routinely deployed together with the name servers ns1.nrg-systems.de.

ns1.nrgsystems.de, ns2.nrgsystems.de and ns2.nrg-systems.info each resolve to two IP addresses. ns1.nrgsystems.de points to 152.53.117.199 and 2a0a:4cc0:c0:30ee::1. ns2.nrgsystems.de and ns2.nrg-systems.info both point to 85.215.51.100 and 2a02:2479:58:b000::1.

ns2.nrgsystems.de and ns2.nrg-systems.info are host names that each point to 2a02:2479:58:b000::1 IP addresses.

ns2.nrgsystems.de and ns2.nrg-systems.info are host names that each point to 85.215.51.100 IP addresses.

Mail Servers

nrg-systems.de is served by two mail servers, mail1.nrg-systems.de and mail2.nrg-systems.de.

Among the domains sharing a mail server setup with nrg-systems.de are cfide.de, alix-boards.de, alix-board.de and two others.

mail1.nrg-systems.de and mail2.nrg-systems.de each resolve to two IP addresses: mail1.nrg-systems.de points to 37.120.187.154 and 2a03:4000:f:150::1, while mail2.nrg-systems.de points to 85.215.51.100 and 2a02:2479:58:b000::1.