`tjinst.cn`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2035056773

Same first word

tjinst.cn

tjinst.com

tjinst.net

Similar names

tjsint.net

jsntit.com

jtsint.org

njstit.com

jtints.com

DNS History

6 records (2 active, 4 former)

●NSdns19.hichina.com2015-06-11 → 2026-07-18 · 2 obs

● 2015-06-11 02:31:38
● 2026-07-18 15:47:30

●NSdns20.hichina.com2015-06-11 → 2026-07-18 · 2 obs

● 2015-06-11 02:31:38
● 2026-07-18 15:47:30

○MXmxn.mxhichina.com2015-06-11 → 2018-01-09 · 4 obs

● 2015-06-11 02:31:38
● 2018-01-09 20:15:14
○ 2026-05-15 06:31:22
○ 2026-07-18 15:47:30

○MXmxw.mxhichina.com2015-06-11 → 2018-01-09 · 4 obs

● 2015-06-11 02:31:38
● 2018-01-09 20:15:14
○ 2026-05-15 06:31:22
○ 2026-07-18 15:47:30

○A123.127.143.1212018-01-09 → 2018-01-09 · 4 obs

○ 2016-12-31 17:44:20
● 2018-01-09 20:15:14
○ 2026-05-15 06:31:22
○ 2026-07-18 15:47:30

○A123.127.143.132015-06-11 → 2016-12-31 · 4 obs

● 2015-06-11 02:31:38
● 2016-12-31 17:44:20
○ 2018-01-09 20:15:14
○ 2026-07-18 15:47:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
tjinst.cn	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tjinst.cn (unsigned zone)

⏱️ Timing

Total: 1200ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns20.hichina.com, dns19.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

Two name servers handle the delegation for tjinst.cn: dns19.hichina.com and dns20.hichina.com.

tjinst.cn uses the same name servers as several other domains — among them honorpcb.com, witt-info.com, wh-315.com and two more.

There is at least partial name server overlap between tjinst.cn and other domains — shengyecapital.com, kongzhu.com, drawnet.com and two more among them.

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

Hostnames that resolve to 9 IP addresses:

dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

tjinst.cn - robtex.com

tjinst.cn

cn