data21.org - dns.ninja

`data21.org`

DNSSEC	⚠️ Not signed
NS	`ns1.xserver.jp` ⚠️ Not in zone NS records
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp` ⚠️ Not in zone NS records
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785975167

Same first word

data21.com

data21.org

data21.de

data21.net

data21.io

Similar names

21data.net

21data.io

21data.de

12data.com

21data.com

DNS History

10 records (2 active, 8 former)

○NSns0.directnic.com2015-08-02 → 2018-07-26 · 4 obs

● 2015-08-02 20:53:48
● 2018-07-26 01:14:36
○ 2026-06-20 08:30:32
○ 2026-08-06 00:49:16

○NSns1.directnic.com2015-08-02 → 2018-07-26 · 4 obs

● 2015-08-02 20:53:48
● 2018-07-26 01:14:36
○ 2026-06-20 08:30:32
○ 2026-08-06 00:49:16

●NSns1.xserver.jp2026-06-20 → 2026-08-06 · 3 obs

○ 2026-02-15 02:02:38
● 2026-06-20 08:30:32
● 2026-08-06 00:49:16

○NSns2.directnic.com2026-02-15 → 2026-02-15 · 4 obs

○ 2018-07-26 01:14:36
● 2026-02-15 02:02:38
○ 2026-06-20 08:30:32
○ 2026-08-06 00:49:16

●NSns2.xserver.jp2026-06-20 → 2026-08-06 · 3 obs

○ 2026-02-15 02:02:38
● 2026-06-20 08:30:32
● 2026-08-06 00:49:16

○NSns3.directnic.com2026-02-15 → 2026-02-15 · 4 obs

○ 2018-07-26 01:14:36
● 2026-02-15 02:02:38
○ 2026-06-20 08:30:32
○ 2026-08-06 00:49:16

○MXmail.data21.org2026-02-15 → 2026-02-15 · 4 obs

○ 2018-07-26 01:14:36
● 2026-02-15 02:02:38
○ 2026-06-20 08:30:32
○ 2026-08-06 00:49:16

○MXweb224.dnchosting.com2015-08-02 → 2018-07-26 · 4 obs

● 2015-08-02 20:53:48
● 2018-07-26 01:14:36
○ 2026-02-15 02:02:38
○ 2026-08-06 00:49:16

○A72.52.179.1752026-02-15 → 2026-02-15 · 4 obs

○ 2018-07-26 01:14:36
● 2026-02-15 02:02:38
○ 2026-06-20 08:30:32
○ 2026-08-06 00:49:16

○A74.117.222.182015-08-02 → 2018-07-26 · 4 obs

● 2015-08-02 20:53:48
● 2018-07-26 01:14:36
○ 2026-02-15 02:02:38
○ 2026-08-06 00:49:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
data21.org	ns2.xserver.jp, ns1.xserver.jp	-

✅ Authoritative Response

Server:35.72.43.26

NS records: ns2.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for data21.org (unsigned zone)

⏱️ Timing

Total: 2643ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

DNS delegation for data21.org points to two name servers: ns1.xserver.jp and ns2.xserver.jp.

data21.org shares its NS records with other domains, for example 025.ne.jp, forschooner.net, bittech.biz and two others.

At least some of data21.org's name servers are shared with other domains, for example genoa-beauty.online, one-direction.net, prio-head.net and two more.

It is common for these name servers to be used in conjunction with the name servers ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

Host names that point to one IP address:

ns2.xserver.jp directs to 35.72.43.26.