systemconcept.de - dns.ninja

`systemconcept.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:162:64e7::3^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`mail2.systemconcept.de`
A	5.9.214.91^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
NS	`ns1.routing.net` ⭐
		A	2a03:2900:3:1::2^{🇩🇪 AS488232a03:2900::/32}
			PTR	`ns1.routing.net`
		A	134.0.30.178^{🇩🇪 AS48823134.0.24.0/21}
			PTR	`ns1.routing.net`
NS	`ns2.routing.net`
		A	2001:4d8f:2::2^{🇩🇪 ROUTING-ANYCAST2001:4d8f::/32}
			PTR	`ns2.routing.net`
		A	194.50.113.2^{🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route}
			PTR	`ns2.routing.net`
NS	`ns3.routing.net`
		A	2a03:2902:3:1::2^{🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo}
			PTR	`ns3.routing.net`
		A	194.126.196.2^{🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH}
			PTR	`ns3.routing.net`
MX	`mx01.hornetsecurity.com` ⭐
		A	94.100.132.8^{🇩🇪 MK-NETZDIENSTE-AS94.100.132.0/23 ANTISPAMEUROPE-NET via AS25394}
			PTR	`mx01.hornetsecurity.com`
MX	`mx02.hornetsecurity.com`⁽²⁰⁾
		A	94.100.136.8^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx02.hornetsecurity.com`
MX	`mx03.hornetsecurity.com`⁽³⁰⁾
		A	94.100.134.8^{🇩🇪 NCORE-AS94.100.134.0/24 antispameurope GmbH via as12676}
			PTR	`mx03.hornetsecurity.com`
MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
		A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
			PTR	`mx04.hornetsecurity.com`
TXT	`MS=ms94593167`
TXT	`v=spf1 a:mail.systemconcept.de a:mail2.systemconcept.de include:spf.protectio...`
SOA	`ns1.routing.net`hostmaster@systemconcept.de 2026-06-09 #3

`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.de`dns-operations@denic.de serial=1783211567

WOT: SAFE (63/100)

Subdomains

www.systemconcept.de

mail.systemconcept.de

mail2.systemconcept.de

piwik.systemconcept.de

Same first word

systemconcept.at

systemconcept.ru

systemconcept.de

systemconcept.eu

systemconcept.biz

systemconcept.com

systemconcept.co.jp

Similar names

conceptsystem.net

conceptsystem.org

conceptsystem.com

DNS History

17 records (9 active, 8 former)

○NSns1.plusserver.de2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 14:16:28
○ 2015-07-22 22:09:10
○ 2026-07-05 00:45:42

●NSns1.routing.net2015-07-22 → 2026-07-05 · 3 obs

○ 2007-08-15 14:16:28
● 2015-07-22 22:09:10
● 2026-07-05 00:45:42

○NSns2.plusserver.de2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 14:16:28
○ 2015-07-22 22:09:10
○ 2026-07-05 00:45:42

●NSns2.routing.net2015-07-22 → 2026-07-05 · 3 obs

○ 2007-08-15 14:16:28
● 2015-07-22 22:09:10
● 2026-07-05 00:45:42

●NSns3.routing.net2015-07-22 → 2026-07-05 · 3 obs

○ 2007-08-15 14:16:28
● 2015-07-22 22:09:10
● 2026-07-05 00:45:42

○MXmail.systemconcept.de2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 14:16:28
○ 2015-07-22 22:09:10
○ 2026-07-05 00:45:42

●MXmx01.hornetsecurity.com2026-02-20 → 2026-07-05 · 3 obs

○ 2017-01-19 05:19:22
● 2026-02-20 17:15:42
● 2026-07-05 00:45:42

●MXmx02.hornetsecurity.com2026-02-20 → 2026-07-05 · 3 obs

○ 2017-01-19 05:19:22
● 2026-02-20 17:15:42
● 2026-07-05 00:45:42

●MXmx03.hornetsecurity.com2026-02-20 → 2026-07-05 · 3 obs

○ 2017-01-19 05:19:22
● 2026-02-20 17:15:42
● 2026-07-05 00:45:42

●MXmx04.hornetsecurity.com2026-02-20 → 2026-07-05 · 3 obs

○ 2017-01-19 05:19:22
● 2026-02-20 17:15:42
● 2026-07-05 00:45:42

○MXmxa.expurgate.de2015-07-22 → 2017-01-19 · 5 obs

○ 2007-08-15 14:16:28
● 2015-07-22 22:09:10
● 2017-01-19 05:19:22
○ 2026-02-20 17:15:42
○ 2026-07-05 00:45:42

○MXmxa.expurgate.net2015-07-22 → 2016-05-03 · 5 obs

○ 2007-08-15 14:16:28
● 2015-07-22 22:09:10
● 2016-05-03 12:42:54
○ 2017-01-19 05:19:22
○ 2026-07-05 00:45:42

○MXmxb.expurgate.net2015-07-22 → 2017-01-19 · 5 obs

○ 2007-08-15 14:16:28
● 2015-07-22 22:09:10
● 2017-01-19 05:19:22
○ 2026-02-20 17:15:42
○ 2026-07-05 00:45:42

○MXmxtls.expurgate.net2017-01-19 → 2017-01-19 · 4 obs

○ 2016-05-03 12:42:54
● 2017-01-19 05:19:22
○ 2026-02-20 17:15:42
○ 2026-07-05 00:45:42

●A2a01:4f8:162:64e7::32015-11-23 → 2026-07-05 · 3 obs

○ 2015-07-22 22:09:10
● 2015-11-23 23:12:14
● 2026-07-05 00:45:42

●A5.9.214.912015-11-23 → 2026-07-05 · 3 obs

○ 2015-07-22 22:09:10
● 2015-11-23 23:12:14
● 2026-07-05 00:45:42

○A85.25.86.1802007-08-15 → 2015-07-22 · 4 obs

● 2007-08-15 14:16:28
● 2015-07-22 22:09:10
○ 2015-11-23 23:12:14
○ 2026-07-05 00:45:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
systemconcept.de	ns3.routing.net, ns1.routing.net, ns2.routing.net	-

✅ Authoritative Response

Server:194.50.113.2

NS records: ns3.routing.net, ns1.routing.net, ns2.routing.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemconcept.de (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.9.214.91`
AAAA	1	`2a01:4f8:162:64e7::3`
NS	3	`ns2.routing.net, ns1.routing.net...`
MX	4	`mx02.hornetsecurity.com (pri: 20), mx01.hornetsecurity.com (pri: 10)...`
TXT	2	`MS=ms94593167, v=spf1 a:mail.systemconcept.de a:mail2.s`
SOA	1	`ns1.routing.net hostmaster.systemconcept`

Analysis

Hierarchy

The domain systemconcept.de is a parent of www.systemconcept.de, mail.systemconcept.de, mail2.systemconcept.de and piwik.systemconcept.de.

IP Addresses

systemconcept.de has two IP addresses: 5.9.214.91 and 2a01:4f8:162:64e7::3

centermanager.net, pedag.ru, orthosystems-pedag.de and two other host names share IP numbers with systemconcept.de.

Name Servers

systemconcept.de has three name servers — ns1.routing.net, ns2.routing.net and ns3.routing.net.

At least some of systemconcept.de's name servers are shared with other domains, for example pxlmail.de, useful-design.com, sponsornetzwerk.net and two more.

These name servers tend to co-occur with ns9.routing.net, ns8.routing.net, ns.routing.net and 3 other name servers in the same DNS delegations.

Each of ns1.routing.net, ns2.routing.net and ns3.routing.net points to two IP numbers. ns1.routing.net points to 134.0.30.178 and 2a03:2900:3:1::2. ns2.routing.net points to 194.50.113.2 and 2001:4d8f:2::2. ns3.routing.net points to 194.126.196.2 and 2a03:2902:3:1::2.

Mail Servers

Mail for systemconcept.de is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

systemconcept.de has at least partial mail server overlap with other domains such as flexo-handlauf.de, refineprojects.com, d-martin.lvm.de and two more.

Each of the four hosts mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com points to a single IP address — mx01.hornetsecurity.com points to 94.100.132.8, mx02.hornetsecurity.com points to 94.100.136.8, mx03.hornetsecurity.com points to 94.100.134.8 and mx04.hornetsecurity.com points to 94.100.136.7.