`setx.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 2035-09-01 #30

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DNS History

6 records (2 active, 4 former)

●NSdns19.hichina.com2026-05-26 → 2026-07-25 · 2 obs

● 2026-05-26 15:31:06
● 2026-07-25 20:39:38

●NSdns20.hichina.com2026-05-26 → 2026-07-25 · 2 obs

● 2026-05-26 15:31:06
● 2026-07-25 20:39:38

○A52.69.166.2312016-11-29 → 2017-06-17 · 5 obs

○ 2016-07-04 03:13:26
● 2016-11-29 03:08:30
● 2017-06-17 12:58:34
○ 2026-05-26 15:31:06
○ 2026-07-25 20:39:38

○A54.183.180.822015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 12:31:02
○ 2016-03-05 23:35:36
○ 2026-07-25 20:39:38

○A67.229.168.422016-03-05 → 2016-07-04 · 5 obs

○ 2015-08-16 12:31:02
● 2016-03-05 23:35:36
● 2016-07-04 03:13:26
○ 2016-11-29 03:08:30
○ 2026-07-25 20:39:38

○A67.229.168.432016-03-05 → 2016-07-04 · 5 obs

○ 2015-08-16 12:31:02
● 2016-03-05 23:35:36
● 2016-07-04 03:13:26
○ 2016-11-29 03:08:30
○ 2026-07-25 20:39:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, e.dns.cn, a.dns.cn, b.dns.cn...	-
setx.cn	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:120.76.107.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for setx.cn (unsigned zone)

⏱️ Timing

Total: 1431ms | Queries: -

📄 Records

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

Analysis

Name Servers

setx.cn uses two name servers for its delegation: dns19.hichina.com and dns20.hichina.com.

setx.cn uses the same name servers as several other domains — among them idsyun.com, shoujidiy.com, maotei.com and two more.

At least some of setx.cn's name servers are also used by other domains, among them westudy.cn.

Hostnames that resolve to 9 IP addresses:

Hostname dns19.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns20.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

setx.cn - robtex.com

setx.cn

cn