comsystem.de - dns.ninja

`comsystem.de`

DNSSEC	⚠️ Not signed
A	78.46.139.211^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`dedi3891.your-server.de`
NS	`ns1.comsystem.de` ⭐
		A	2001:4178:3:a357:62:116:159:4^{🇩🇪 INTERNETX-AS2001:4178::/29 INTERNETX-INET6-PA}
			PTR	`a.customer-auth.net`
		A	62.116.159.4^{🇩🇪 INTERNETX-AS62.116.159.0/24 INTERNETX-MUC-A2}
			PTR	`a.customer-auth.net`
NS	`ns2.comsystem.de`
		A	2001:8d8:580:401:217:160:113:37^{🇩🇪 IONOS-AS2001:8d8:580::/48 IONOS-AND-INTERNETX}
			PTR	`b.customer-auth.net`
		A	217.160.113.37^{🇩🇪 IONOS-AS217.160.113.0/24 IONOS-AND-INTERNETX}
			PTR	`b.customer-auth.net`
NS	`ns3.comsystem.de`
		A	2a01:130:2000:118:89:146:248:4^{🇩🇪 INTERNET_AG2a01:130::/32 DE-NIC-20060621}
			PTR	`c.customer-auth.net`
		A	89.146.248.4^{🇩🇪 INTERNET_AG89.146.248.0/24}
			PTR	`c.customer-auth.net`
NS	`ns4.comsystem.de`
		A	2607:f1c0:1800:8091:74:208:254:4^{🇺🇸 IONOS-AS2607:f1c0:1800::/48 IONOS-AND-INTERNETX}
			PTR	`d.customer-auth.net`
		A	74.208.254.4^{🇺🇸 IONOS-AS74.208.254.0/24 IONOS-AND-INTERNETX}
			PTR	`d.customer-auth.net`
MX	`comsystem-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.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::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`bw=mFIEKkJM8Js15EIwXYusR8ppVo5BCC5nhXRRA18RZEkP`
TXT	`MS=ms13767394`
TXT	`MS=ms48300456`
TXT	`brevo-code:abea434f4dff14cd196020d55d75cb1a`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:spf.eu.exclaimer.net i...`
TXT	`facebook-domain-verification=p9x4rkgj2isul24xiz55bi5047lqgp`
SOA	`ns1.comsystem.de`do-not-reply@comsystem.de 2026-06-26 #2

`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=1782931509

WOT: SAFE (60/100)

Subdomains

web.comsystem.de

ns2.comsystem.de

ns1.comsystem.de

ns3.comsystem.de

ns4.comsystem.de

Same first word

comsystem.ch

comsystem.net

comsystem.by

comsystem.it

comsystem.com

comsystem.info

comsystem.ru

comsystem.at

comsystem.com.br

comsystem.gr

comsystem.eu

comsystem.de

comsystem.cz

comsystem.pl

comsystem.dk

Similar names

ocmsystem.com.au

systemcom.com

systemcom.nl

mocsystem.com

systemcom.info

systemcom.ru

systemcom.net

systemcom.de

systemcom.no

systemcom.hr

systemcom.eu

cmosystem.com

systemcom.com.au

systemcom.com.tw

systemcom.ch

DNS History

16 records (6 active, 10 former)

●NSns1.comsystem.de2026-03-02 → 2026-07-01 · 3 obs

○ 2020-03-08 08:38:42
● 2026-03-02 00:55:10
● 2026-07-01 18:54:52

○NSns1.willmes-schober.com2017-03-22 → 2020-03-08 · 5 obs

○ 2016-03-26 18:32:14
● 2017-03-22 14:36:24
● 2020-03-08 08:38:42
○ 2026-03-02 00:55:10
○ 2026-07-01 18:54:52

●NSns2.comsystem.de2026-03-02 → 2026-07-01 · 3 obs

○ 2020-03-08 08:38:42
● 2026-03-02 00:55:10
● 2026-07-01 18:54:52

○NSns2.willmes-schober.com2017-03-22 → 2020-03-08 · 5 obs

○ 2016-03-26 18:32:14
● 2017-03-22 14:36:24
● 2020-03-08 08:38:42
○ 2026-03-02 00:55:10
○ 2026-07-01 18:54:52

●NSns3.comsystem.de2026-03-02 → 2026-07-01 · 3 obs

○ 2020-03-08 08:38:42
● 2026-03-02 00:55:10
● 2026-07-01 18:54:52

●NSns4.comsystem.de2026-03-02 → 2026-07-01 · 3 obs

○ 2020-03-08 08:38:42
● 2026-03-02 00:55:10
● 2026-07-01 18:54:52

○NSnsa3.schlundtech.de2015-06-02 → 2016-03-26 · 4 obs

● 2015-06-02 21:34:26
● 2016-03-26 18:32:14
○ 2017-03-22 14:36:24
○ 2026-07-01 18:54:52

○NSnsb3.schlundtech.de2015-06-02 → 2016-03-26 · 4 obs

● 2015-06-02 21:34:26
● 2016-03-26 18:32:14
○ 2017-03-22 14:36:24
○ 2026-07-01 18:54:52

○NSnsc3.schlundtech.de2015-06-02 → 2016-03-26 · 4 obs

● 2015-06-02 21:34:26
● 2016-03-26 18:32:14
○ 2017-03-22 14:36:24
○ 2026-07-01 18:54:52

○NSnsd3.schlundtech.de2015-06-02 → 2016-03-26 · 4 obs

● 2015-06-02 21:34:26
● 2016-03-26 18:32:14
○ 2017-03-22 14:36:24
○ 2026-07-01 18:54:52

●MXcomsystem-de.mail.protection.outlook.com2026-03-02 → 2026-07-01 · 3 obs

○ 2020-03-08 08:38:42
● 2026-03-02 00:55:10
● 2026-07-01 18:54:52

○MXmail.comsystem.de2015-06-02 → 2016-03-26 · 4 obs

● 2015-06-02 21:34:26
● 2016-03-26 18:32:14
○ 2017-03-22 14:36:24
○ 2026-07-01 18:54:52

○MXmail.willmes-schober.com2017-03-22 → 2020-03-08 · 5 obs

○ 2016-03-26 18:32:14
● 2017-03-22 14:36:24
● 2020-03-08 08:38:42
○ 2026-03-02 00:55:10
○ 2026-07-01 18:54:52

○A77.75.250.2422015-06-02 → 2016-03-26 · 4 obs

● 2015-06-02 21:34:26
● 2016-03-26 18:32:14
○ 2017-03-22 14:36:24
○ 2026-07-01 18:54:52

●A78.46.139.2112026-03-02 → 2026-07-01 · 3 obs

○ 2020-03-08 08:38:42
● 2026-03-02 00:55:10
● 2026-07-01 18:54:52

○A81.28.232.182017-03-22 → 2020-03-08 · 5 obs

○ 2016-03-26 18:32:14
● 2017-03-22 14:36:24
● 2020-03-08 08:38:42
○ 2026-03-02 00:55:10
○ 2026-07-01 18:54:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
comsystem.de	ns2.comsystem.de, ns3.comsystem.de, ns4.comsystem.de, ns1.comsystem.de	8 records

✅ Authoritative Response

Server:89.146.248.4

NS records: ns2.comsystem.de, ns3.comsystem.de, ns4.comsystem.de, ns1.comsystem.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comsystem.de (unsigned zone)

⏱️ Timing

Total: 657ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.46.139.211`
NS	4	`ns3.comsystem.de, ns2.comsystem.de...`
MX	1	`comsystem-de.mail.protection.outlook.com`
TXT	6	`MS=ms13767394, brevo-code:abea434f4dff14cd196020d55d75c...`
SOA	1	`ns1.comsystem.de do-not-reply.comsystem.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.comsystem.de, ns2.comsystem.de, ns3.comsystem.de...)

Analysis

Hierarchy

The domain comsystem.de serves as parent to web.comsystem.de, ns2.comsystem.de, ns1.comsystem.de, ns3.comsystem.de and ns4.comsystem.de.

IP Addresses

comsystem.de resolves to just one IP address, 78.46.139.211.

Two other host names, along with dedi3891.your-server.de, www.debis.de and domaincheck.online, also share IP numbers with comsystem.de.

Name Servers

The NS records for comsystem.de point to four name servers: ns1.comsystem.de, ns2.comsystem.de, ns3.comsystem.de and ns4.comsystem.de.

At least some of comsystem.de's name servers are shared with other domains, for example debis.de, auswertung.online, annalaven.de and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.comsystem.de directs to 62.116.159.4 and 2001:4178:3:a357:62:116:159:4; ns2.comsystem.de directs to 217.160.113.37 and 2001:8d8:580:401:217:160:113:37; ns3.comsystem.de directs to 89.146.248.4 and 2a01:130:2000:118:89:146:248:4; ns4.comsystem.de directs to 74.208.254.4 and 2607:f1c0:1800:8091:74:208:254:4.

Mail Servers

The sole mail server for comsystem.de is comsystem-de.mail.protection.outlook.com.

With 8 IP addresses total, comsystem-de.mail.protection.outlook.com resolves to 52.101.68.0, 52.101.68.10, 52.101.73.12 and 5 others.