tcsjc.net - robtex.com

tcsjc.net

DNSSEC⚠️ Not signed
A103.21.141.130🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai
NSns1.myhostadmin.net ⭐ ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.net
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns6.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2018-03-02 #5

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784694577

Same first word

tcsjc.com
tcsjc.net

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jccts.com
tccsj.org.tw
jstcc.se
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stjcc.ca
jstcc.in
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tsccj.com

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netf1g1ns1.dnspod.netf1g1ns2.dnspod.netA103.21.141.130172.246.23.95
○NSf1g1ns1.dnspod.net2015-06-06 → 2016-03-17 · 4 obs
● 2015-06-06 09:30:06
● 2016-03-17 18:18:10
○ 2016-09-19 12:45:48
○ 2026-07-22 04:50:32
○NSf1g1ns2.dnspod.net2015-06-06 → 2016-03-17 · 4 obs
● 2015-06-06 09:30:06
● 2016-03-17 18:18:10
○ 2016-09-19 12:45:48
○ 2026-07-22 04:50:32
●NSns1.myhostadmin.net2026-06-20 → 2026-07-22 · 5 obs
○ 2016-09-19 12:45:48
● 2026-06-20 08:10:40
○ 2026-07-10 10:30:42
● 2026-07-10 11:55:36
● 2026-07-22 04:50:32
●NSns2.myhostadmin.net2026-06-20 → 2026-07-22 · 5 obs
○ 2016-09-19 12:45:48
● 2026-06-20 08:10:40
○ 2026-07-10 10:30:42
● 2026-07-10 11:55:36
● 2026-07-22 04:50:32
●NSns3.myhostadmin.net2026-06-20 → 2026-07-22 · 3 obs
○ 2016-09-19 12:45:48
● 2026-06-20 08:10:40
● 2026-07-22 04:50:32
●NSns4.myhostadmin.net2026-06-20 → 2026-07-22 · 3 obs
○ 2016-09-19 12:45:48
● 2026-06-20 08:10:40
● 2026-07-22 04:50:32
●NSns5.myhostadmin.net2026-06-20 → 2026-07-22 · 5 obs
○ 2016-09-19 12:45:48
● 2026-06-20 08:10:40
○ 2026-07-10 10:30:42
● 2026-07-10 11:55:36
● 2026-07-22 04:50:32
●NSns6.myhostadmin.net2026-06-20 → 2026-07-22 · 5 obs
○ 2016-09-19 12:45:48
● 2026-06-20 08:10:40
○ 2026-07-10 10:30:42
● 2026-07-10 11:55:36
● 2026-07-22 04:50:32
●A103.21.141.1302026-06-20 → 2026-07-22 · 5 obs
○ 2015-11-10 15:23:20
● 2026-06-20 08:10:40
○ 2026-07-10 10:30:42
● 2026-07-10 11:55:36
● 2026-07-22 04:50:32
○A172.246.23.952015-06-06 → 2015-06-06 · 3 obs
● 2015-06-06 09:30:06
○ 2015-11-10 15:23:20
○ 2026-07-22 04:50:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tcsjc.netns3.myhostadmin.net, ns4.myhostadmin.net6 records

✅ Authoritative Response

Server:118.123.249.114

NS records: ns3.myhostadmin.net, ns4.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcsjc.net (unsigned zone)

⏱️ Timing

Total: 1173ms | Queries: -

📄 Records

TypeCountSample Data
A1103.21.141.130
NS6ns4.myhostadmin.net, ns3.myhostadmin.net...
SOA1ns1.myhostadmin.net dnsconct.myhostadmin

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.myhostadmin.net, ns3.myhostadmin.net, ns3.myhostadmin.net...)

Analysis

IP Addresses

tcsjc.net directs to one IP number, which is 103.21.141.130.

Among the host names that share IP numbers with tcsjc.net are hlsyskj.com, idcease.net, hnt123.cn and two others.

Name Servers

The DNS delegation for tcsjc.net covers 6 name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 more.

tcsjc.net has at least partial name server overlap with other domains, such as edcov.com, lzylhh.com, z1qa.com and two others.

ns5.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net — plus 6 other name servers — are commonly paired with these name servers.

Hosts pointing to four IP addresses:

ns1.myhostadmin.net has four IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net has four IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hosts with three IP address records:

ns3.myhostadmin.net resolves to three addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.myhostadmin.net resolves to three addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns5.myhostadmin.net resolves to three addresses: 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

ns6.myhostadmin.net resolves to three addresses: 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net all direct to 240e:d9:c200::2.

ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net all direct to 118.123.249.114.

ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net all direct to 118.123.253.132.

ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net all direct to 240e:d9:c200:1::2.

These two host names — ns2.myhostadmin.net and ns5.myhostadmin.net — each point to 61.172.183.73 IP addresses.

These two host names — ns2.myhostadmin.net and ns4.myhostadmin.net — each point to 211.149.230.100 IP addresses.