`cn-datensysteme.de`

DNSSEC	⚠️ Not signed
A	84.157.212.20^{🇩🇪 DTAG84.128.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`p549dd414.dip0.t-ipconnect.de`
NS	`ns1.asok.de` ⭐
		A	2a00:d0c0:200:0:b9:1a:9c:86^{🇩🇪 UVENSYS2a00:d0c0:200::/48 JonasPasche}
			PTR	`ns1.asok.de`
		A	185.26.156.180^{🇩🇪 UVENSYS185.26.156.0/24 JonasPasche}
			PTR	`ns1.asok.de`
NS	`ns2.asok.de`
		A	2001:1a50:11:0:5f:8f:ac:b4^{🇩🇪 RHTEC-AS2001:1a50::/32 rh-tec IP Network}
			PTR	`ns2.asok.de`
		A	95.143.172.180^{🇩🇪 RHTEC-AS95.143.160.0/20 rh-tec IP Network}
			PTR	`ns2.asok.de`
NS	`ns3.asok.de`
		A	2a02:2e0:3fc:52:0:62:52:b4^{🇩🇪 PLUSLINE2a02:2e0::/29 Plus.line AG}
			PTR	`ns3.asok.de`
		A	82.98.82.180^{🇩🇪 PLUSLINE82.98.64.0/18 Plus.line AG}
			PTR	`ns3.asok.de`
SOA	`ns1.asok.de`hostmaster@asok.de serial=1776994496

`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=1777007093

Same first word

cn-datensysteme.de

DNS History

14 records (4 active, 10 former)

●NSns1.asok.de2020-02-04 → 2026-04-24 · 3 obs

○ 2017-02-20 04:09:54
● 2020-02-04 21:14:16
● 2026-04-24 05:15:22

●NSns2.asok.de2020-02-04 → 2026-04-24 · 3 obs

○ 2017-02-20 04:09:54
● 2020-02-04 21:14:16
● 2026-04-24 05:15:22

●NSns3.asok.de2020-02-04 → 2026-04-24 · 3 obs

○ 2017-02-20 04:09:54
● 2020-02-04 21:14:16
● 2026-04-24 05:15:22

○NSpri.asok.de2015-05-24 → 2017-02-20 · 4 obs

● 2015-05-24 19:00:40
● 2017-02-20 04:09:54
○ 2020-02-04 21:14:16
○ 2026-04-24 05:15:22

○NSsec.asok.de2015-05-24 → 2017-02-20 · 4 obs

● 2015-05-24 19:00:40
● 2017-02-20 04:09:54
○ 2020-02-04 21:14:16
○ 2026-04-24 05:15:22

○A79.252.65.342016-02-08 → 2016-02-08 · 4 obs

○ 2015-10-19 20:07:52
● 2016-02-08 12:10:58
○ 2016-04-26 23:35:08
○ 2026-04-24 05:15:22

○A79.252.74.252015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 19:00:40
○ 2015-10-19 20:07:52
○ 2026-04-24 05:15:22

○A79.252.82.2112016-04-26 → 2016-04-26 · 4 obs

○ 2016-02-08 12:10:58
● 2016-04-26 23:35:08
○ 2017-02-20 04:09:54
○ 2026-04-24 05:15:22

○A79.252.93.382017-02-20 → 2017-02-20 · 4 obs

○ 2016-04-26 23:35:08
● 2017-02-20 04:09:54
○ 2020-02-04 21:14:16
○ 2026-04-24 05:15:22

○A84.131.161.2502026-02-17 → 2026-02-17 · 3 obs

○ 2020-02-04 21:14:16
● 2026-02-17 06:03:12
○ 2026-04-24 05:15:22

●A84.157.212.202026-04-24 → 2026-04-24 · 2 obs

○ 2026-02-17 06:03:12
● 2026-04-24 05:15:22

○A84.157.216.1452026-02-17 → 2026-04-24 · 2 obs

○ 2026-02-17 06:03:12
○ 2026-04-24 05:15:22

○A84.157.218.992020-02-04 → 2020-02-04 · 4 obs

○ 2017-02-20 04:09:54
● 2020-02-04 21:14:16
○ 2026-02-17 06:03:12
○ 2026-04-24 05:15:22

○A87.157.146.712015-10-19 → 2015-10-19 · 4 obs

○ 2015-05-24 19:00:40
● 2015-10-19 20:07:52
○ 2016-02-08 12:10:58
○ 2026-04-24 05:15:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cn-datensysteme.de	ns2.asok.de, ns1.asok.de, ns3.asok.de	-

✅ Authoritative Response

Server:185.26.156.180

NS records: ns2.asok.de, ns1.asok.de, ns3.asok.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cn-datensysteme.de (unsigned zone)

⏱️ Timing

Total: 956ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.157.212.20`
NS	3	`ns1.asok.de, ns2.asok.de...`
SOA	1	`ns1.asok.de hostmaster.asok.de`

Analysis

IP Addresses

cn-datensysteme.de points to IP number 84.157.212.20.

Name Servers

The delegation for cn-datensysteme.de is handled by three name servers: ns1.asok.de, ns2.asok.de and ns3.asok.de.

cn-datensysteme.de shares name servers with other domains at least partially, for example bassenge.net, graph-nepomuk.de, kargut.de, hohestieg.selfhost.eu and rdomain.de.

Host names with two IPs:

ns1.asok.de points to 2a00:d0c0:200:0:b9:1a:9c:86 and 185.26.156.180

ns2.asok.de points to 2001:1a50:11:0:5f:8f:ac:b4 and 95.143.172.180

ns3.asok.de points to 2a02:2e0:3fc:52:0:62:52:b4 and 82.98.82.180

cn-datensysteme.de - robtex.com