data21.de - dns.ninja

`data21.de`

DNSSEC	⚠️ Not signed
A	45.87.158.7^{🇩🇪 INWX45.87.158.0/23}
		PTR	`url-redirector.inwx.net`
NS	`ns2.inwx.de` ⭐
		A	2001:67c:10b8::104^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
		A	176.97.158.104^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.anycastdns.ch`
			PTR	`ns2.inwx.ch`
			PTR	`ns2.inwx.com`
			PTR	`ns2.inwx.de`
			PTR	`b.xnameserver.de`
			PTR	`ns2.inwx.es`
			PTR	`ns.domrobot.net`
NS	`ns.inwx.de`
		A	2001:67c:1bc::104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
		A	192.174.68.104^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.anycastdns.ch`
			PTR	`ns.inwx.ch`
			PTR	`ns.domrobot.com`
			PTR	`ns.inwx.com`
			PTR	`ns.inwx.de`
			PTR	`a.xnameserver.de`
			PTR	`ns.inwx.es`
NS	`ns3.inwx.eu`
		A	2a02:d500::53^{🇩🇪 INWX2a02:d500::/29}
		A	45.87.158.53^{🇩🇪 INWX45.87.158.0/23}
			PTR	`c.xnameserver.de`
			PTR	`ns3.inwx.eu`
			PTR	`ns.domrobot.org`
TXT	`04576fe5c5858708cede7a7e834643111b711ed6`
SOA	`ns.inwx.de`hostmaster@inwx.de 2020-09-08 #0

`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=1781895607

Same first word

data21.de

data21.net

data21.io

data21.com

data21.org

Similar names

21data.com

21data.net

21data.io

21data.de

12data.com

DNS History

12 records (4 active, 8 former)

●NSns.inwx.de2016-03-18 → 2026-06-19 · 3 obs

○ 2015-12-07 19:08:44
● 2016-03-18 11:19:08
● 2026-06-19 19:05:12

○NSns1.sedoparking.com2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 09:03:20
● 2015-12-07 19:08:44
○ 2016-03-18 11:19:08
○ 2026-06-19 19:05:12

●NSns2.inwx.de2016-03-18 → 2026-06-19 · 3 obs

○ 2015-12-07 19:08:44
● 2016-03-18 11:19:08
● 2026-06-19 19:05:12

○NSns2.sedoparking.com2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 09:03:20
● 2015-12-07 19:08:44
○ 2016-03-18 11:19:08
○ 2026-06-19 19:05:12

●NSns3.inwx.eu2016-03-18 → 2026-06-19 · 3 obs

○ 2015-12-07 19:08:44
● 2016-03-18 11:19:08
● 2026-06-19 19:05:12

○NSns4.inwx.com2016-03-18 → 2017-04-10 · 5 obs

○ 2015-12-07 19:08:44
● 2016-03-18 11:19:08
● 2017-04-10 16:26:54
○ 2026-06-15 00:41:18
○ 2026-06-19 19:05:12

○NSns5.inwx.net2016-03-18 → 2017-04-10 · 5 obs

○ 2015-12-07 19:08:44
● 2016-03-18 11:19:08
● 2017-04-10 16:26:54
○ 2026-06-15 00:41:18
○ 2026-06-19 19:05:12

○MXmail.nickstel.com2015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 09:03:20
● 2015-12-07 19:08:44
○ 2016-03-18 11:19:08
○ 2026-06-19 19:05:12

○A217.70.142.552016-03-18 → 2016-07-13 · 5 obs

○ 2015-12-07 19:08:44
● 2016-03-18 11:19:08
● 2016-07-13 00:28:48
○ 2017-04-10 16:26:54
○ 2026-06-19 19:05:12

●A45.87.158.72026-06-15 → 2026-06-19 · 3 obs

○ 2017-04-10 16:26:54
● 2026-06-15 00:41:18
● 2026-06-19 19:05:12

○A72.52.4.1192015-08-07 → 2015-12-07 · 4 obs

● 2015-08-07 09:03:20
● 2015-12-07 19:08:44
○ 2016-03-18 11:19:08
○ 2026-06-19 19:05:12

○A87.98.150.1012017-04-10 → 2017-04-10 · 4 obs

○ 2016-07-13 00:28:48
● 2017-04-10 16:26:54
○ 2026-06-15 00:41:18
○ 2026-06-19 19:05:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
data21.de	ns.inwx.de, ns2.inwx.de, ns3.inwx.eu	-

✅ Authoritative Response

Server:176.97.158.104

NS records: ns.inwx.de, ns2.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for data21.de (unsigned zone)

⏱️ Timing

Total: 864ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.87.158.7`
NS	3	`ns.inwx.de, ns3.inwx.eu...`
TXT	1	`04576fe5c5858708cede7a7e834643111b711ed6`
SOA	1	`ns.inwx.de hostmaster.inwx.de`

Analysis

IP Addresses

data21.de directs to one IP number, which is 45.87.158.7.

Among the host names that share IP numbers with data21.de are bruene.info, calc.at, bauchredeshow.at and two others.

Name Servers

data21.de is served by three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

At least some of data21.de's name servers are shared with other domains, for example virtuo.de, thonet-international.eu, mc-quadrat.com and two more.

These name servers tend to be used in conjunction with the name servers ns3.inwx.de.

The hostnames ns2.inwx.de, ns.inwx.de and ns3.inwx.eu each direct to two IP addresses — ns2.inwx.de to 176.97.158.104 and 2001:67c:10b8::104, ns.inwx.de to 192.174.68.104 and 2001:67c:1bc::104, and ns3.inwx.eu to 45.87.158.53 and 2a02:d500::53.