`szdc.net`

DNSSEC	⚠️ Not signed
A	156.241.186.87^{🇭🇰 AS400619156.241.184.0/22 proxy registered}
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}
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2026-05-17 #7

`net`

	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=1784427112

Same first word

szdc.cz

szdc.net

szdc.org

szdc.cn

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dcsz.de

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dzsc.nl

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csdz.org

dzsc.com

DNS History

19 records (5 active, 14 former)

○NSdns1.iidns.com2016-08-06 → 2017-01-03 · 4 obs

● 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○NSdns2.iidns.com2016-08-06 → 2017-01-03 · 4 obs

● 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○NSdns3.iidns.com2016-08-06 → 2017-01-03 · 4 obs

● 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○NSdns4.iidns.com2016-08-06 → 2017-01-03 · 4 obs

● 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○NSdns5.iidns.com2016-08-06 → 2017-01-03 · 4 obs

● 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○NSdns6.iidns.com2016-08-06 → 2017-01-03 · 4 obs

● 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

●NSns1.363.hk2026-06-30 → 2026-07-19 · 3 obs

○ 2018-01-14 23:02:16
● 2026-06-30 16:26:14
● 2026-07-19 02:24:24

●NSns1.myhostadmin.net2026-06-30 → 2026-07-19 · 4 obs

○ 2018-01-14 23:02:16
● 2026-06-30 16:26:14
○ 2026-07-16 04:08:58
● 2026-07-19 02:24:24

●NSns2.363.hk2026-06-30 → 2026-07-19 · 3 obs

○ 2018-01-14 23:02:16
● 2026-06-30 16:26:14
● 2026-07-19 02:24:24

●NSns2.myhostadmin.net2026-06-30 → 2026-07-19 · 4 obs

○ 2018-01-14 23:02:16
● 2026-06-30 16:26:14
○ 2026-07-16 04:08:58
● 2026-07-19 02:24:24

○NSns3.dns.com2018-01-14 → 2018-01-14 · 4 obs

○ 2017-01-03 21:49:58
● 2018-01-14 23:02:16
○ 2026-06-30 16:26:14
○ 2026-07-19 02:24:24

○A103.241.230.1312017-01-03 → 2017-01-03 · 4 obs

○ 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○A103.241.230.1322017-01-03 → 2017-01-03 · 4 obs

○ 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○A103.241.230.1332017-01-03 → 2017-01-03 · 4 obs

○ 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○A103.241.230.1362017-01-03 → 2017-01-03 · 4 obs

○ 2016-08-06 12:05:40
● 2017-01-03 21:49:58
○ 2018-01-14 23:02:16
○ 2026-07-19 02:24:24

○A107.167.19.742016-08-06 → 2016-08-06 · 3 obs

● 2016-08-06 12:05:40
○ 2017-01-03 21:49:58
○ 2026-07-19 02:24:24

○A107.167.19.752016-08-06 → 2016-08-06 · 3 obs

● 2016-08-06 12:05:40
○ 2017-01-03 21:49:58
○ 2026-07-19 02:24:24

●A156.241.186.872026-06-30 → 2026-07-19 · 4 obs

○ 2018-01-14 23:02:16
● 2026-06-30 16:26:14
○ 2026-07-16 04:08:58
● 2026-07-19 02:24:24

○CNAMEcs.ename.net2016-08-06 → 2018-01-14 · 4 obs

● 2016-08-06 12:05:40
● 2018-01-14 23:02:16
○ 2026-06-30 16:26:14
○ 2026-07-19 02:24:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
szdc.net	ns1.363.hk, ns2.363.hk	-

✅ Authoritative Response

Server:61.172.183.73

NS records: ns1.363.hk, ns2.363.hk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szdc.net (unsigned zone)

⏱️ Timing

Total: 1459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.241.186.87`
NS	2	`ns2.myhostadmin.net, ns1.myhostadmin.net`
SOA	1	`ns1.myhostadmin.net dnsconct.myhostadmin`

Analysis

IP Addresses

szdc.net resolves to just one IP address, 156.241.186.87.

Name Servers

The NS records for szdc.net point to four name servers: ns1.363.hk, ns2.363.hk, ns1.myhostadmin.net and ns2.myhostadmin.net.

At least some of szdc.net's name servers are shared with other domains, for example 658371.com, helpay.cn, vrcysk.com and two more.

These name servers tend to co-occur with ns3.363.hk, ns4.363.hk, ns4.myhostadmin.net and 5 other name servers in the same DNS delegations.

Host names that resolve to four IP numbers:

ns1.363.hk directs to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns1.myhostadmin.net directs to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net directs to 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.

ns1.363.hk and ns1.myhostadmin.net each have 240e:d9:c200::2 IP addresses.

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

ns1.363.hk and ns1.myhostadmin.net each have 118.123.249.114 IP addresses.

ns1.363.hk and ns1.myhostadmin.net each have 118.123.253.132 IP addresses.

ns2.myhostadmin.net and ns2.363.hk each have 240e:d9:c200:1::2 IP addresses.

ns2.myhostadmin.net and ns2.363.hk each have 61.172.183.73 IP addresses.

ns2.myhostadmin.net and ns2.363.hk each have 211.149.230.100 IP addresses.

szdc.net - robtex.com

szdc.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`szdc.net`

`net`