`jwsd.cn`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`dns9.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=2034586719

Same first word

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DNS History

10 records (2 active, 8 former)

●NSdns10.hichina.com2026-03-16 → 2026-03-25 · 3 obs

○ 2017-02-13 20:48:00
● 2026-03-16 05:28:16
● 2026-03-25 20:55:46

○NSdns15.hichina.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-07-02 22:01:54
● 2017-02-13 20:48:00
○ 2026-03-16 05:28:16
○ 2026-03-25 20:55:46

○NSdns16.hichina.com2017-02-13 → 2017-02-13 · 4 obs

○ 2016-07-02 22:01:54
● 2017-02-13 20:48:00
○ 2026-03-16 05:28:16
○ 2026-03-25 20:55:46

●NSdns9.hichina.com2026-03-16 → 2026-03-25 · 3 obs

○ 2017-02-13 20:48:00
● 2026-03-16 05:28:16
● 2026-03-25 20:55:46

○NSns1.alidns.com2015-10-17 → 2016-07-02 · 4 obs

● 2015-10-17 14:50:24
● 2016-07-02 22:01:54
○ 2017-02-13 20:48:00
○ 2026-03-25 20:55:46

○NSns2.alidns.com2015-10-17 → 2016-07-02 · 4 obs

● 2015-10-17 14:50:24
● 2016-07-02 22:01:54
○ 2017-02-13 20:48:00
○ 2026-03-25 20:55:46

○MXmail.skrimple.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:35:58
○ 2015-10-17 14:50:24
○ 2026-03-25 20:55:46

○A124.16.31.1522015-10-17 → 2016-07-02 · 5 obs

○ 2015-06-03 21:35:58
● 2015-10-17 14:50:24
● 2016-07-02 22:01:54
○ 2017-02-13 20:48:00
○ 2026-03-25 20:55:46

○A205.164.14.672015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:35:58
○ 2017-02-13 20:48:00
○ 2026-03-25 20:55:46

○A205.164.14.762015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 21:35:58
○ 2015-10-17 14:50:24
○ 2026-03-25 20:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
jwsd.cn	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jwsd.cn (unsigned zone)

⏱️ Timing

Total: 1587ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns10.hichina.com, dns9.hichina.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

jwsd.cn's delegation uses two name servers, dns10.hichina.com and dns9.hichina.com.

jwsd.cn shares the same name server setup as other domains, for example biaojiefu.cn, yikaquan.com, nn15z.com, ctiecmis.com and learningzone.cn.

jwsd.cn at least partially shares name servers with other domains, including goldleaf.cn, shr-analysis.com, linura.com, iol.pub and lostfuture.org.

These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

jwsd.cn - robtex.com

jwsd.cn

cn