`21033.cn`

DNSSEC	⚠️ Not signed
A	121.41.190.184^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.onclouddns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.onclouddns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1781602603

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034925954

Same first word

21033.cn

Similar names

33210.com.cn

20331.com

20313.com

13032.com

12303.cfd

33102.com

33012.cn

03123.us

32013.us

12303.ph

01332.com

03321.com

30213.us

33102.de

03132.com

01233.xyz

33012.net

13023.net

32031.us

10233.com

13320.cn

31203.us

02313.com

20133.de

23013.cn

20133.cn

12303.com

33210.com

30132.com

33021.co.uk

23013.net

12033.cn

13203.com

30231.us

32301.com

03213.us

13032.co

01323.com

33201.us

13230.com

31320.df.gov.br

20331.us

31320.cn

31302.us

13203.cn

31230.cc

20313.us

33021.us

02331.us

13023.com

31023.us

23310.us

31320.com

12330.com.cn

10233.cn

03213.com

32031.com

12303.com.cn

13302.com

10323.us

12303.org

03312.com

30123.us

12330.com

30321.us

13230.us

31320.cc

02331.cn

13203.us

01233.com

10323.com

13320.com

23103.com

20133.us

13302.ch

DNS History

27 records (5 active, 22 former)

○NSdns1.iidns.com2015-11-09 → 2016-10-20 · 4 obs

● 2015-11-09 19:26:00
● 2016-10-20 14:14:34
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○NSdns2.iidns.com2015-11-09 → 2016-10-20 · 4 obs

● 2015-11-09 19:26:00
● 2016-10-20 14:14:34
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○NSdns3.iidns.com2015-11-09 → 2016-10-20 · 4 obs

● 2015-11-09 19:26:00
● 2016-10-20 14:14:34
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○NSdns4.iidns.com2015-11-09 → 2016-10-20 · 4 obs

● 2015-11-09 19:26:00
● 2016-10-20 14:14:34
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○NSdns5.iidns.com2015-11-09 → 2016-10-20 · 4 obs

● 2015-11-09 19:26:00
● 2016-10-20 14:14:34
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○NSdns6.iidns.com2015-11-09 → 2016-10-20 · 4 obs

● 2015-11-09 19:26:00
● 2016-10-20 14:14:34
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○NSf1g1ns1.dnspod.net2026-05-18 → 2026-06-03 · 5 obs

○ 2018-12-09 15:32:42
● 2026-05-18 23:30:10
● 2026-06-03 19:54:24
○ 2026-06-13 14:08:58
○ 2026-06-16 20:21:18

○NSf1g1ns2.dnspod.net2026-05-18 → 2026-06-03 · 5 obs

○ 2018-12-09 15:32:42
● 2026-05-18 23:30:10
● 2026-06-03 19:54:24
○ 2026-06-13 14:08:58
○ 2026-06-16 20:21:18

●NSns1.julydns.com2026-06-13 → 2026-06-16 · 3 obs

○ 2026-06-03 19:54:24
● 2026-06-13 14:08:58
● 2026-06-16 20:21:18

●NSns1.onclouddns.com2026-06-13 → 2026-06-16 · 3 obs

○ 2026-06-03 19:54:24
● 2026-06-13 14:08:58
● 2026-06-16 20:21:18

●NSns2.julydns.com2026-06-13 → 2026-06-16 · 3 obs

○ 2026-06-03 19:54:24
● 2026-06-13 14:08:58
● 2026-06-16 20:21:18

●NSns2.onclouddns.com2026-06-13 → 2026-06-16 · 3 obs

○ 2026-06-03 19:54:24
● 2026-06-13 14:08:58
● 2026-06-16 20:21:18

○NSns3.dns.com2018-12-09 → 2018-12-09 · 4 obs

○ 2016-10-20 14:14:34
● 2018-12-09 15:32:42
○ 2026-05-18 23:30:10
○ 2026-06-16 20:21:18

○NSns4.dns.com2018-12-09 → 2018-12-09 · 4 obs

○ 2016-10-20 14:14:34
● 2018-12-09 15:32:42
○ 2026-05-18 23:30:10
○ 2026-06-16 20:21:18

○A107.167.19.742016-04-26 → 2016-04-26 · 4 obs

○ 2015-11-09 19:26:00
● 2016-04-26 13:08:34
○ 2026-05-18 23:30:10
○ 2026-06-16 20:21:18

○A107.167.19.752016-04-26 → 2016-04-26 · 4 obs

○ 2015-11-09 19:26:00
● 2016-04-26 13:08:34
○ 2026-05-18 23:30:10
○ 2026-06-16 20:21:18

●A121.41.190.1842026-06-16 → 2026-06-16 · 2 obs

○ 2026-06-13 14:08:58
● 2026-06-16 20:21:18

○A185.207.154.1822026-05-18 → 2026-06-03 · 5 obs

○ 2018-12-09 15:32:42
● 2026-05-18 23:30:10
● 2026-06-03 19:54:24
○ 2026-06-13 14:08:58
○ 2026-06-16 20:21:18

○A198.148.92.482015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-09 03:48:20
● 2015-11-09 19:26:00
○ 2016-04-26 13:08:34
○ 2026-06-16 20:21:18

○A198.148.92.492015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-09 03:48:20
● 2015-11-09 19:26:00
○ 2016-04-26 13:08:34
○ 2026-06-16 20:21:18

○A198.148.92.532015-07-09 → 2015-11-09 · 4 obs

● 2015-07-09 03:48:20
● 2015-11-09 19:26:00
○ 2016-04-26 13:08:34
○ 2026-06-16 20:21:18

○A198.148.92.562015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 03:48:20
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○A198.148.92.572015-11-09 → 2015-11-09 · 4 obs

○ 2015-07-09 03:48:20
● 2015-11-09 19:26:00
○ 2016-04-26 13:08:34
○ 2026-06-16 20:21:18

○A198.148.92.582015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 03:48:20
○ 2018-12-09 15:32:42
○ 2026-06-16 20:21:18

○A198.148.92.622015-07-09 → 2015-11-09 · 4 obs

● 2015-07-09 03:48:20
● 2015-11-09 19:26:00
○ 2016-04-26 13:08:34
○ 2026-06-16 20:21:18

○CNAMEcs.ename.net2016-04-26 → 2018-12-09 · 7 obs

○ 2016-02-01 00:33:18
● 2016-04-26 13:08:34
● 2016-08-09 14:47:16
○ 2016-10-20 14:14:34
● 2018-12-09 15:32:42
○ 2026-05-18 23:30:10
○ 2026-06-16 20:21:18

○CNAMEfw.ename.net2015-07-09 → 2015-11-09 · 4 obs

● 2015-07-09 03:48:20
● 2015-11-09 19:26:00
○ 2016-02-01 00:33:18
○ 2026-06-16 20:21:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
21033.cn	ns1.onclouddns.com, ns2.onclouddns.com	-

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21033.cn (unsigned zone)

⏱️ Timing

Total: 1183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.41.190.184`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

21033.cn points to a single IP number: 121.41.190.184.

Name Servers

21033.cn has four authoritative name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

There is at least partial name server overlap between 21033.cn and other domains — dghappyvillage.com, yucikeji.cn, artmodels.cn and two more among them.

These name servers frequently co-occur with the name servers ns1.judns.com and ns2.judns.com.

ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223, while ns1.onclouddns.com and ns2.onclouddns.com each resolve to 162.159.27.251.

These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.

These two host names — ns1.onclouddns.com and ns2.onclouddns.com — each point to 162.159.27.251 IP addresses.

21033.cn - robtex.com

21033.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`21033.cn`

`cn`