`zz21.com`

DNSSEC	⚠️ Not signed
A	208.98.43.73^{🇺🇸 SHARKTECH-1208.98.43.0/24}
		PTR	`mta7.jensenstilbud.com`
NS	`www.zz21.com` ⭐
		A	208.98.43.17^{🇺🇸 SHARKTECH-1208.98.43.0/24}
			PTR	`shop-portal16.config360.info`
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
		A	64.32.10.2^{🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route)}
			PTR	`ip-64-32-10-2.defastlink.net`
SOA	`www.zz21.com`zz21@com 2008-08-03 #0

`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=1771291435

Subdomains

www.zz21.com

Same first word

zz21.com

Similar names

z1z2.cn

z12z.ru

1z2z.com

1z2z.cn

zz12.com

21zz.top

12zz.com

DNS History

62 records (4 active, 58 former)

○NSdns1.iidns.com2015-06-22 → 2016-04-20 · 4 obs

● 2015-06-22 09:15:40
● 2016-04-20 05:44:32
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○NSdns2.iidns.com2015-06-22 → 2016-04-20 · 4 obs

● 2015-06-22 09:15:40
● 2016-04-20 05:44:32
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○NSdns3.iidns.com2015-06-22 → 2016-04-20 · 4 obs

● 2015-06-22 09:15:40
● 2016-04-20 05:44:32
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○NSdns4.iidns.com2015-06-22 → 2016-04-20 · 4 obs

● 2015-06-22 09:15:40
● 2016-04-20 05:44:32
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○NSdns5.iidns.com2015-06-22 → 2016-04-20 · 4 obs

● 2015-06-22 09:15:40
● 2016-04-20 05:44:32
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○NSdns6.iidns.com2015-06-22 → 2016-04-20 · 4 obs

● 2015-06-22 09:15:40
● 2016-04-20 05:44:32
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

●NSns1.4.cn2026-02-15 → 2026-03-23 · 3 obs

○ 2016-04-20 05:44:32
● 2026-02-15 00:03:08
● 2026-03-23 15:56:46

●NSns2.4.cn2026-02-15 → 2026-03-23 · 3 obs

○ 2016-04-20 05:44:32
● 2026-02-15 00:03:08
● 2026-03-23 15:56:46

●NSwww.zz21.com2026-02-15 → 2026-03-23 · 6 obs

○ 2016-04-20 05:44:32
● 2026-02-15 00:03:08
● 2026-03-20 21:14:50
○ 2026-03-21 05:34:30
● 2026-03-23 04:49:10
● 2026-03-23 15:56:46

○MXmx.ym.163.com2016-04-20 → 2026-02-17 · 4 obs

● 2016-04-20 05:44:32
● 2026-02-17 08:09:00
○ 2026-02-17 13:20:30
○ 2026-03-23 15:56:46

○A198.148.92.482015-11-13 → 2015-11-13 · 4 obs

○ 2015-06-22 09:15:40
● 2015-11-13 13:08:18
○ 2016-04-20 05:44:32
○ 2026-03-23 15:56:46

○A198.148.92.492015-11-13 → 2016-04-20 · 5 obs

○ 2015-06-22 09:15:40
● 2015-11-13 13:08:18
● 2016-04-20 05:44:32
○ 2017-02-09 10:15:02
○ 2026-03-23 15:56:46

○A198.148.92.502016-04-20 → 2016-04-20 · 4 obs

○ 2015-11-13 13:08:18
● 2016-04-20 05:44:32
○ 2017-02-09 10:15:02
○ 2026-03-23 15:56:46

○A198.148.92.532015-06-22 → 2015-11-13 · 4 obs

● 2015-06-22 09:15:40
● 2015-11-13 13:08:18
○ 2016-04-20 05:44:32
○ 2026-03-23 15:56:46

○A198.148.92.562015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:15:40
○ 2017-02-09 10:15:02
○ 2026-03-23 15:56:46

○A198.148.92.572015-11-13 → 2015-11-13 · 4 obs

○ 2015-06-22 09:15:40
● 2015-11-13 13:08:18
○ 2016-04-20 05:44:32
○ 2026-03-23 15:56:46

○A198.148.92.582015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 09:15:40
○ 2017-02-09 10:15:02
○ 2026-03-23 15:56:46

○A198.148.92.622015-06-22 → 2015-11-13 · 4 obs

● 2015-06-22 09:15:40
● 2015-11-13 13:08:18
○ 2016-04-20 05:44:32
○ 2026-03-23 15:56:46

○A208.98.40.2012026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 10:28:42
● 2026-03-14 15:18:58
○ 2026-03-15 13:57:28
○ 2026-03-23 15:56:46

○A208.98.40.2022026-02-16 → 2026-03-14 · 10 obs

○ 2026-02-15 08:19:40
● 2026-02-16 05:13:52
○ 2026-02-16 10:49:58
○ 2026-03-02 11:41:46
● 2026-03-03 07:26:20
○ 2026-03-04 06:32:32
○ 2026-03-14 04:33:50
● 2026-03-14 10:28:42
○ 2026-03-14 15:18:58
○ 2026-03-23 15:56:46

○A208.98.40.2032026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-26 01:13:48
● 2026-02-26 09:27:36
○ 2026-02-27 12:34:22
○ 2026-03-23 15:56:46

○A208.98.40.2052026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 09:40:22
● 2026-03-10 17:08:32
○ 2026-03-13 06:17:26
○ 2026-03-23 15:56:46

○A208.98.40.2062026-02-28 → 2026-02-28 · 4 obs

○ 2026-02-27 18:53:44
● 2026-02-28 01:27:48
○ 2026-02-28 13:37:42
○ 2026-03-23 15:56:46

○A208.98.40.2072026-02-18 → 2026-03-20 · 7 obs

○ 2026-02-17 21:12:30
● 2026-02-18 13:29:34
○ 2026-02-19 09:59:42
○ 2026-03-20 20:12:36
● 2026-03-20 21:14:50
○ 2026-03-21 05:34:30
○ 2026-03-23 15:56:46

○A208.98.40.2082026-02-28 → 2026-03-20 · 7 obs

○ 2026-02-28 13:37:42
● 2026-02-28 18:11:04
○ 2026-02-28 23:57:26
○ 2026-03-20 13:09:56
● 2026-03-20 20:12:36
○ 2026-03-20 21:14:50
○ 2026-03-23 15:56:46

○A208.98.40.2092026-02-17 → 2026-03-23 · 10 obs

○ 2026-02-17 08:09:00
● 2026-02-17 13:20:30
○ 2026-02-17 15:30:16
○ 2026-02-24 06:32:40
● 2026-02-26 01:13:48
○ 2026-02-26 09:27:36
○ 2026-03-21 05:34:30
● 2026-03-23 04:49:10
○ 2026-03-23 06:06:58
○ 2026-03-23 15:56:46

○A208.98.40.2102026-03-15 → 2026-03-19 · 7 obs

○ 2026-03-15 13:57:28
● 2026-03-15 18:23:52
○ 2026-03-16 15:11:16
○ 2026-03-18 17:22:50
● 2026-03-19 02:51:10
○ 2026-03-19 04:23:30
○ 2026-03-23 15:56:46

○A208.98.40.2132026-02-15 → 2026-03-02 · 10 obs

○ 2026-02-15 00:03:08
● 2026-02-15 01:42:32
○ 2026-02-15 08:19:40
○ 2026-02-18 13:29:34
● 2026-02-19 09:59:42
○ 2026-02-19 10:49:40
○ 2026-03-01 15:30:28
● 2026-03-02 11:41:46
○ 2026-03-03 07:26:20
○ 2026-03-23 15:56:46

○A208.98.40.2142026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 22:35:54
● 2026-03-08 06:43:26
○ 2026-03-08 21:16:30
○ 2026-03-23 15:56:46

○A208.98.40.2152026-02-24 → 2026-03-07 · 7 obs

○ 2026-02-19 10:49:40
● 2026-02-24 06:32:40
○ 2026-02-26 01:13:48
○ 2026-03-07 00:41:30
● 2026-03-07 22:35:54
○ 2026-03-08 06:43:26
○ 2026-03-23 15:56:46

○A208.98.40.2182026-02-15 → 2026-02-28 · 7 obs

○ 2017-02-09 10:15:02
● 2026-02-15 00:03:08
○ 2026-02-15 01:42:32
○ 2026-02-28 18:11:04
● 2026-02-28 23:57:26
○ 2026-03-01 15:30:28
○ 2026-03-23 15:56:46

○A208.98.40.252026-02-27 → 2026-02-27 · 4 obs

○ 2026-02-27 12:34:22
● 2026-02-27 18:53:44
○ 2026-02-28 01:27:48
○ 2026-03-23 15:56:46

○A208.98.40.262026-02-19 → 2026-03-04 · 7 obs

○ 2026-02-19 09:59:42
● 2026-02-19 10:49:40
○ 2026-02-24 06:32:40
○ 2026-03-03 07:26:20
● 2026-03-04 06:32:32
○ 2026-03-04 17:14:34
○ 2026-03-23 15:56:46

○A208.98.40.272026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 06:32:32
● 2026-03-04 17:14:34
○ 2026-03-05 14:03:36
○ 2026-03-23 15:56:46

○A208.98.40.312026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 13:20:30
● 2026-02-17 15:30:16
○ 2026-02-17 21:12:30
○ 2026-03-23 15:56:46

○A208.98.40.322026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-17 15:30:16
● 2026-02-17 21:12:30
○ 2026-02-18 13:29:34
○ 2026-03-23 15:56:46

○A208.98.40.332026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-05 14:03:36
● 2026-03-07 00:41:30
○ 2026-03-07 22:35:54
○ 2026-03-23 15:56:46

○A208.98.40.352026-02-16 → 2026-03-05 · 7 obs

○ 2026-02-16 05:13:52
● 2026-02-16 10:49:58
○ 2026-02-17 08:09:00
○ 2026-03-04 17:14:34
● 2026-03-05 14:03:36
○ 2026-03-07 00:41:30
○ 2026-03-23 15:56:46

○A208.98.40.362026-03-01 → 2026-03-01 · 4 obs

○ 2026-02-28 23:57:26
● 2026-03-01 15:30:28
○ 2026-03-02 11:41:46
○ 2026-03-23 15:56:46

○A208.98.40.372026-02-15 → 2026-02-28 · 7 obs

○ 2026-02-15 01:42:32
● 2026-02-15 08:19:40
○ 2026-02-16 05:13:52
○ 2026-02-28 01:27:48
● 2026-02-28 13:37:42
○ 2026-02-28 18:11:04
○ 2026-03-23 15:56:46

○A208.98.40.382026-02-27 → 2026-02-27 · 5 obs

○ 2026-02-15 00:03:08
○ 2026-02-26 09:27:36
● 2026-02-27 12:34:22
○ 2026-02-27 18:53:44
○ 2026-03-23 15:56:46

○A208.98.40.392026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 10:49:58
● 2026-02-17 08:09:00
○ 2026-02-17 13:20:30
○ 2026-03-23 15:56:46

○A208.98.40.402026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 06:43:26
● 2026-03-08 21:16:30
○ 2026-03-09 09:40:02
○ 2026-03-23 15:56:46

○A208.98.40.712026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-09 09:40:02
● 2026-03-09 15:57:58
○ 2026-03-10 09:40:22
○ 2026-03-23 15:56:46

○A208.98.40.732026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 08:44:16
● 2026-03-20 13:09:56
○ 2026-03-20 20:12:36
○ 2026-03-23 15:56:46

○A208.98.40.752026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-15 18:23:52
● 2026-03-16 15:11:16
○ 2026-03-16 17:23:30
○ 2026-03-23 15:56:46

○A208.98.40.762026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-19 04:23:30
● 2026-03-20 03:18:34
○ 2026-03-20 04:09:04
○ 2026-03-23 15:56:46

○A208.98.40.782026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 17:23:30
● 2026-03-16 18:56:50
○ 2026-03-17 03:46:38
○ 2026-03-23 15:56:46

○A208.98.40.802026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 04:09:04
● 2026-03-20 07:27:20
○ 2026-03-20 08:44:16
○ 2026-03-23 15:56:46

○A208.98.43.112026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 07:27:20
● 2026-03-20 08:44:16
○ 2026-03-20 13:09:56
○ 2026-03-23 15:56:46

○A208.98.43.162026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 03:18:34
● 2026-03-20 04:09:04
○ 2026-03-20 07:27:20
○ 2026-03-23 15:56:46

○A208.98.43.192026-03-15 → 2026-03-15 · 4 obs

○ 2026-03-14 15:18:58
● 2026-03-15 13:57:28
○ 2026-03-15 18:23:52
○ 2026-03-23 15:56:46

○A208.98.43.202026-03-16 → 2026-03-18 · 7 obs

○ 2026-03-16 15:11:16
● 2026-03-16 17:23:30
○ 2026-03-16 18:56:50
○ 2026-03-17 15:15:02
● 2026-03-18 17:22:50
○ 2026-03-19 02:51:10
○ 2026-03-23 15:56:46

○A208.98.43.722026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 21:16:30
● 2026-03-09 09:40:02
○ 2026-03-09 15:57:58
○ 2026-03-23 15:56:46

●A208.98.43.732026-03-17 → 2026-03-23 · 7 obs

○ 2026-03-17 03:46:38
● 2026-03-17 09:21:32
● 2026-03-17 15:15:02
○ 2026-03-18 17:22:50
○ 2026-03-23 06:06:58
● 2026-03-23 12:11:48
● 2026-03-23 15:56:46

○A208.98.43.742026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-16 18:56:50
● 2026-03-17 03:46:38
○ 2026-03-17 09:21:32
○ 2026-03-23 15:56:46

○A208.98.43.772026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-13 06:17:26
● 2026-03-14 04:33:50
○ 2026-03-14 10:28:42
○ 2026-03-23 15:56:46

○A208.98.43.782026-03-10 → 2026-03-13 · 6 obs

○ 2026-03-09 15:57:58
● 2026-03-10 09:40:22
○ 2026-03-10 17:08:32
● 2026-03-13 06:17:26
○ 2026-03-14 04:33:50
○ 2026-03-23 15:56:46

○A208.98.43.792026-03-19 → 2026-03-19 · 4 obs

○ 2026-03-19 02:51:10
● 2026-03-19 04:23:30
○ 2026-03-20 03:18:34
○ 2026-03-23 15:56:46

○A23.234.4.1512017-02-09 → 2017-02-09 · 4 obs

○ 2016-04-20 05:44:32
● 2017-02-09 10:15:02
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○A23.234.4.1532017-02-09 → 2017-02-09 · 4 obs

○ 2016-04-20 05:44:32
● 2017-02-09 10:15:02
○ 2026-02-15 00:03:08
○ 2026-03-23 15:56:46

○CNAMEfw.ename.net2015-06-22 → 2026-02-17 · 4 obs

● 2015-06-22 09:15:40
● 2026-02-17 08:09:00
○ 2026-02-17 13:20:30
○ 2026-03-23 15:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zz21.com	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zz21.com (unsigned zone)

⏱️ Timing

Total: 3702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.40.201`
SOA	1	`www.zz21.com zz21.com`

Analysis

Hierarchy

The parent of www.zz21.com is zz21.com.

IP Addresses

zz21.com points to a single IP address: 208.98.43.73.

Other host names such as pop.uighurtibbi.com, www.shyt-valve.com, www.tv-www.rw55.com, xkta9.123.0119.cc and xz.qjwm.com share IPs with zz21.com.

Name Servers

zz21.com is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.zz21.com.

zz21.com at least partially shares name servers with other domains, for example usoft.cn, guaishuo.com, smxxsy.com, ujt.cn and rad.cc.

These name servers are often used together with ns3.goldenname.com and ns4.goldenname.com.

Host names with a single IP address:

ns1.4.cn resolves to 107.167.27.66.

ns2.4.cn resolves to 64.32.10.2.

www.zz21.com resolves to 208.98.43.17.

zz21.com - robtex.com

zz21.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`zz21.com`

`com`