02421.com - dns.ninja

`02421.com`

DNSSEC	⚠️ Not signed
A	156.224.212.29^{🇭🇰 MYCLOUD-AS-AP156.224.192.0/18 CloudFly Net Inc}
NS	`ns7.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::3^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.47^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.57^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.207^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.217^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.47^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.57^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.117^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.127^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns1.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.125^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.126^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns8.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::4^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.48^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.58^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.208^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.218^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.48^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.58^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.101^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.118^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`ns7.alidns.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783715227

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DNS History

16 records (5 active, 11 former)

●NSns1.alidns.com2026-02-22 → 2026-07-10 · 3 obs

○ 2016-04-29 11:24:36
● 2026-02-22 09:04:04
● 2026-07-10 20:55:48

○NSns100.rookdns.com2015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 17:06:36
○ 2015-11-05 05:29:02
○ 2026-07-10 20:55:48

●NSns2.alidns.com2026-02-22 → 2026-07-10 · 3 obs

○ 2016-04-29 11:24:36
● 2026-02-22 09:04:04
● 2026-07-10 20:55:48

○NSns21.domaincontrol.com2015-11-05 → 2016-04-29 · 6 obs

○ 2015-05-11 17:06:36
● 2015-11-05 05:29:02
○ 2016-02-04 06:20:26
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

○NSns22.domaincontrol.com2015-11-05 → 2016-04-29 · 5 obs

○ 2015-05-11 17:06:36
● 2015-11-05 05:29:02
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

○NSns41.domaincontrol.com2016-02-04 → 2016-04-29 · 5 obs

○ 2015-11-05 05:29:02
● 2016-02-04 06:20:26
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

○NSns42.domaincontrol.com2016-02-04 → 2016-04-29 · 5 obs

○ 2015-11-05 05:29:02
● 2016-02-04 06:20:26
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

●NSns7.alidns.com2026-02-22 → 2026-07-10 · 3 obs

○ 2016-04-29 11:24:36
● 2026-02-22 09:04:04
● 2026-07-10 20:55:48

●NSns8.alidns.com2026-02-22 → 2026-07-10 · 3 obs

○ 2016-04-29 11:24:36
● 2026-02-22 09:04:04
● 2026-07-10 20:55:48

○NSns99.rookdns.com2015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 17:06:36
○ 2015-11-05 05:29:02
○ 2026-07-10 20:55:48

○MXmail.mxproc.com2015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 17:06:36
○ 2015-11-05 05:29:02
○ 2026-07-10 20:55:48

○MXmailstore1.secureserver.net2015-11-05 → 2016-04-29 · 5 obs

○ 2015-05-11 17:06:36
● 2015-11-05 05:29:02
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

○MXsmtp.secureserver.net2015-11-05 → 2016-04-29 · 5 obs

○ 2015-05-11 17:06:36
● 2015-11-05 05:29:02
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

○A141.8.224.2392015-05-11 → 2015-05-11 · 3 obs

● 2015-05-11 17:06:36
○ 2015-11-05 05:29:02
○ 2026-07-10 20:55:48

●A156.224.212.292026-02-22 → 2026-07-10 · 3 obs

○ 2016-04-29 11:24:36
● 2026-02-22 09:04:04
● 2026-07-10 20:55:48

○A50.63.202.502015-11-05 → 2016-04-29 · 5 obs

○ 2015-05-11 17:06:36
● 2015-11-05 05:29:02
● 2016-04-29 11:24:36
○ 2026-02-22 09:04:04
○ 2026-07-10 20:55:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
02421.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.46

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 02421.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.224.212.29`
NS	2	`ns7.alidns.com, ns8.alidns.com`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

IP Addresses

02421.com resolves to just one IP address, 156.224.212.29.

02421.com shares its IP numbers with other host names, including 99598.com, www.ddh7.com, phbang.net and 810ee.com.

Name Servers

The NS records for 02421.com point to four name servers: ns1.alidns.com, ns2.alidns.com, ns7.alidns.com and ns8.alidns.com.

There is at least partial name server overlap between 02421.com and other domains — dcyzw.com, a4ba25b5411031.beer, 40679e0da7c06384.com and two more among them.

These name servers regularly appear alongside expirens3.hichina.com, expirens4.hichina.com, dns15.hichina.com and 7 other name servers in NS record sets.

DNS names with 9 IP addresses:

ns1.alidns.com maps to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 additional IP addresses.

ns2.alidns.com maps to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 additional IP addresses.

ns7.alidns.com maps to 39.96.153.47, 39.96.153.57, 47.118.199.207 and 6 additional IP addresses.

ns8.alidns.com maps to 39.96.153.48, 39.96.153.58, 47.118.199.208 and 6 additional IP addresses.