`k2-systems.de`

DNSSEC	⚠️ Not signed
A	188.138.112.6^{🇫🇷 VELIANET-AS188.138.112.0/24}
		PTR	`hosting1.361.de`
NS	`dns.dns1.de` ⭐
		A	2a02:2940:0:a0d1::246^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns1.de`
		A	95.130.16.246^{🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany}
			PTR	`dns.dns1.de`
NS	`dns.dns2.de`
		A	2a02:2940:0:a0d2::218^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns2.de`
		A	95.130.17.218^{🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen}
			PTR	`dns.dns2.de`
NS	`dns.dns3.de`
		A	2a00:11c0:e:766::2^{🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt}
			PTR	`dns.dns3.de`
		A	217.146.22.194^{🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt}
			PTR	`dns.dns3.de`
NS	`dns.dns4.de`
		A	2a01:4f8:192:2187::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns.dns4.de`
		A	144.76.91.137^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`dns.dns4.de`
MX	`k2systems-de0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
TXT	`MS=A78F9D9147D7878C40D93E085DD51227440BF704`
TXT	`protonmail-verification=d65f67aafbdc74e07e186d63f6e8679baf99dbed`
TXT	`autodesk-domain-verification=fLnfJ5PWpRM6qJJzUysl`
TXT	`v=spf1 ip4:217.224.129.192 ip4:212.184.167.102 include:spf.protection.outlook...`
TXT	`apple-domain-verification=JLAv8sANRlRLKx9Z`
TXT	`atlassian-domain-verification=2djORmgVfo1VYbc1Jc0/DqwwXPug9lLuRsF3jPAD5GkseLU...`
TXT	`teamviewer-sso-verification=4d6bccce9c854e23b290ea91aa02fd82`
SOA	`dns.dns1.de`hostmaster@partnergate.com 2026-03-09 #1

`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=1774863715

WOT: SAFE (74/100)

Subdomains

hostmaster.k2-systems.de

www.k2-systems.de

mail.k2-systems.de

Same first word

k2-systems.de

k2-systems.biz

k2-systems.nl

k2-systems.it

k2-systems.com

k2-systems.at

k2-systems.eu

k2-systems.net

k2-systems.gr

k2-systems.info

Similar names

sk2-system.de

2k-systems.de

DNS History

10 records (6 active, 4 former)

●NSdns.dns1.de2026-03-26 → 2026-03-30 · 3 obs

○ 2020-02-29 09:27:26
● 2026-03-26 01:18:58
● 2026-03-30 09:51:20

●NSdns.dns2.de2026-03-26 → 2026-03-30 · 3 obs

○ 2020-02-29 09:27:26
● 2026-03-26 01:18:58
● 2026-03-30 09:51:20

●NSdns.dns3.de2026-03-26 → 2026-03-30 · 3 obs

○ 2020-02-29 09:27:26
● 2026-03-26 01:18:58
● 2026-03-30 09:51:20

●NSdns.dns4.de2026-03-26 → 2026-03-30 · 3 obs

○ 2020-02-29 09:27:26
● 2026-03-26 01:18:58
● 2026-03-30 09:51:20

○NSns.namespace4you.de2015-08-02 → 2020-02-29 · 4 obs

● 2015-08-02 20:45:50
● 2020-02-29 09:27:26
○ 2026-03-26 01:18:58
○ 2026-03-30 09:51:20

○NSns2.namespace4you.de2015-08-02 → 2020-02-29 · 4 obs

● 2015-08-02 20:45:50
● 2020-02-29 09:27:26
○ 2026-03-26 01:18:58
○ 2026-03-30 09:51:20

●MXk2systems-de0e.mail.protection.outlook.com2026-03-26 → 2026-03-30 · 3 obs

○ 2020-02-29 09:27:26
● 2026-03-26 01:18:58
● 2026-03-30 09:51:20

○MXmail.k2-systems.de2015-08-02 → 2020-02-29 · 4 obs

● 2015-08-02 20:45:50
● 2020-02-29 09:27:26
○ 2026-03-26 01:18:58
○ 2026-03-30 09:51:20

●A188.138.112.62016-07-08 → 2026-03-30 · 3 obs

○ 2016-03-17 08:43:26
● 2016-07-08 01:03:56
● 2026-03-30 09:51:20

○A80.67.27.622015-08-02 → 2016-03-17 · 4 obs

● 2015-08-02 20:45:50
● 2016-03-17 08:43:26
○ 2016-07-08 01:03:56
○ 2026-03-30 09:51:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
k2-systems.de	dns.dns4.de, dns.dns2.de, dns.dns1.de, dns.dns3.de	-

✅ Authoritative Response

Server:217.146.22.194

NS records: dns.dns4.de, dns.dns2.de, dns.dns1.de, dns.dns3.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k2-systems.de (unsigned zone)

⏱️ Timing

Total: 1126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.138.112.6`
NS	4	`dns.dns4.de, dns.dns3.de...`
MX	1	`k2systems-de0e.mail.protection.outlook.c`
TXT	7	`MS=A78F9D9147D7878C40D93E085DD51227440BF, protonmail-verification=d65f67aafbdc74e0...`
SOA	1	`dns.dns1.de hostmaster.partnergate.com`

Analysis

Hierarchy

k2-systems.de is parent of hostmaster.k2-systems.de, www.k2-systems.de and mail.k2-systems.de.

IP Addresses

k2-systems.de points to IP number 188.138.112.6.

For instance, other host names mail.elkina.de, elkina.de, diemediengestalten.de, hosting1.361.de and mail.diemediengestalten.de share IP numbers with k2-systems.de.

Name Servers

k2-systems.de is delegated to four name servers: dns.dns1.de, dns.dns2.de, dns.dns3.de and dns.dns4.de.

k2-systems.de shares name servers with other domains at least partially, for example draessel.de, zwoplus.de, techgarden.de, lpservice.de and kabusch.org.