`koerpersystem.de`

DNSSEC	⚠️ Not signed
A	91.203.110.210^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`server244.campusspeicher.de`
NS	`cns1.cloudpit.de` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.cloudpit.com`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.cloudpit.io`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
TXT	`v=spf1 mx a a:mx.campusspeicher.de include:secure-mailgate.com ~all`
SOA	`cns1.cloudpit.de`hostmaster@dogado.de 2026-01-09 #5

`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=1774596976

Same first word

koerpersystem.de

DNS History

13 records (6 active, 7 former)

○NSa.mein-dns-server.de2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

○NSb.mein-dns-server.de2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

○NSc.mein-dns-server.de2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

●NScns1.cloudpit.de2019-12-30 → 2026-03-27 · 3 obs

○ 2017-02-10 08:18:46
● 2019-12-30 08:07:48
● 2026-03-27 08:00:06

●NScns2.cloudpit.com2019-12-30 → 2026-03-27 · 3 obs

○ 2017-02-10 08:18:46
● 2019-12-30 08:07:48
● 2026-03-27 08:00:06

●NScns3.cloudpit.io2019-12-30 → 2026-03-27 · 3 obs

○ 2017-02-10 08:18:46
● 2019-12-30 08:07:48
● 2026-03-27 08:00:06

○NSd.mein-dns-server.de2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

○MXmailin11.abc-admin.de2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

○MXmailin21.abc-admin.de2015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

●MXmx03.secure-mailgate.com2019-12-30 → 2026-03-27 · 3 obs

○ 2017-02-10 08:18:46
● 2019-12-30 08:07:48
● 2026-03-27 08:00:06

●MXmx04.secure-mailgate.com2019-12-30 → 2026-03-27 · 3 obs

○ 2017-02-10 08:18:46
● 2019-12-30 08:07:48
● 2026-03-27 08:00:06

○A62.26.8.332015-07-17 → 2017-02-10 · 4 obs

● 2015-07-17 03:53:20
● 2017-02-10 08:18:46
○ 2019-12-30 08:07:48
○ 2026-03-27 08:00:06

●A91.203.110.2102019-12-30 → 2026-03-27 · 3 obs

○ 2017-02-10 08:18:46
● 2019-12-30 08:07:48
● 2026-03-27 08:00:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
koerpersystem.de	cns3.cloudpit.io, cns1.cloudpit.de, cns2.cloudpit.com	2 records

✅ Authoritative Response

Server:109.237.143.8

NS records: cns3.cloudpit.io, cns1.cloudpit.de, cns2.cloudpit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koerpersystem.de (unsigned zone)

⏱️ Timing

Total: 1380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.203.110.210`
NS	3	`cns3.cloudpit.io, cns2.cloudpit.com...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
TXT	1	`v=spf1 mx a a:mx.campusspeicher.de inclu`
SOA	1	`cns1.cloudpit.de hostmaster.dogado.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (cns1.cloudpit.de, cns1.cloudpit.de)

Analysis

IP Addresses

koerpersystem.de points to IP number: 91.203.110.210.

Other host names such as smwr.de, 3dma.de, mail.gletscherbruch.de, rebaweb.de and mail.stubel.org share IPs with koerpersystem.de.

Name Servers

koerpersystem.de is delegated to three name servers: cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io.

koerpersystem.de at least partially shares name servers with other domains, for instance mendener.net, drsimeon.ch, abstrakt-design.de, kleinpass.info and gangstalking.de.

These name servers are commonly used together with ns1.namesrv.ch, ns3.namesrv.io and ns2.namesrv.net.

Host cns2.cloudpit.com points to 2a01:4f8:2b02:a88::105 and 148.251.254.105; Host cns1.cloudpit.de points to 2a01:64c0:0:5000::8 and 109.237.142.8; Host cns3.cloudpit.io points to 2a02:2b80:101:5000::8 and 109.237.143.8.

Mail Servers

koerpersystem.de is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

The mail server setup for koerpersystem.de matches that of other domains, for instance mcs-online.de, 1ll.de, griesner.at, buchsommer.de and indologica.de.

Host names with two IP numbers: mx03.secure-mailgate.com points to: 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com points to: 46.243.88.175 and 46.243.88.177.

koerpersystem.de - robtex.com