`021ztky.com`

DNSSEC	⚠️ Not signed
A	191.214.137.168^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`ns1.myhostadmin.net` ⭐ ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns1.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns2.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.143^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns5.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns6.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.13^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2024-08-26 #30

`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=1785091202

Same first word

021ztky.com

Similar names

ztky021.net

zykt120.com

DNS History

12 records (9 active, 3 former)

○NSdns10.hichina.com2016-02-27 → 2016-07-03 · 4 obs

● 2016-02-27 14:47:58
● 2016-07-03 19:34:38
○ 2026-04-10 20:10:08
○ 2026-07-26 19:10:38

○NSdns9.hichina.com2016-02-27 → 2016-07-03 · 4 obs

● 2016-02-27 14:47:58
● 2016-07-03 19:34:38
○ 2026-04-10 20:10:08
○ 2026-07-26 19:10:38

●NSns1.363.hk2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns1.myhostadmin.net2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns2.363.hk2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns2.myhostadmin.net2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns3.363.hk2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns4.363.hk2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns5.363.hk2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●NSns6.363.hk2026-04-10 → 2026-07-26 · 3 obs

○ 2016-07-03 19:34:38
● 2026-04-10 20:10:08
● 2026-07-26 19:10:38

●A191.214.137.1682026-07-26 → 2026-07-26 · 3 obs

○ 2026-05-31 02:45:30
● 2026-07-26 19:10:34
● 2026-07-26 19:10:38

○A191.214.182.152026-04-10 → 2026-05-31 · 4 obs

● 2026-04-10 20:10:08
● 2026-05-31 02:45:30
○ 2026-07-26 19:10:34
○ 2026-07-26 19:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
021ztky.com	ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk...	-

✅ Authoritative Response

Server:211.149.230.100

NS records: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk, ns6.363.hk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 021ztky.com (unsigned zone)

⏱️ Timing

Total: 1342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.214.137.168`
NS	2	`ns1.myhostadmin.net, ns2.myhostadmin.net`
SOA	1	`ns1.myhostadmin.net dnsconct.myhostadmin`

Analysis

IP Addresses

021ztky.com resolves to just one IP address, 191.214.137.168.

Two other host names, along with bjdongfang.cn, efojiao.cc and jinbangyinye.cn, also share IP numbers with 021ztky.com.

Name Servers

021ztky.com carries NS records listing 8 name servers — ns1.363.hk, ns2.363.hk, ns3.363.hk and 5 others.

021ztky.com partially shares its NS delegation with several other domains, including cbgws6.pro, sydeheng.com, v8388.cn and two others.

In DNS configurations, these name servers often share authority with ns4.363.hk, ns1.myhostadmin.net, ns2.myhostadmin.net and 6 other name servers.

Host names that resolve to four IP numbers:

ns1.363.hk maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns1.myhostadmin.net maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net maps to the following IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hostnames that map to three IP numbers:

ns2.363.hk maps to three IP addresses: 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.

ns3.363.hk maps to three IP addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.363.hk maps to three IP addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns5.363.hk maps to three IP addresses: 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

ns6.363.hk maps to three IP addresses: 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

These host names all point to 240e:d9:c200::2: ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk.

ns1.363.hk and ns1.myhostadmin.net each have 60.247.150.254 IP addresses.

These host names all point to 118.123.249.114: ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk.

These host names all point to 118.123.253.132: ns1.363.hk, ns1.myhostadmin.net, ns4.363.hk and ns6.363.hk.

These host names all point to 240e:d9:c200:1::2: ns2.myhostadmin.net, ns2.363.hk, ns4.363.hk and ns6.363.hk.

Each of ns2.myhostadmin.net, ns2.363.hk and ns5.363.hk resolves to 61.172.183.73.

Each of ns2.myhostadmin.net, ns2.363.hk and ns4.363.hk resolves to 211.149.230.100.

021ztky.com - robtex.com

021ztky.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`021ztky.com`

`com`