`proedu.com.cn`

DNSSEC	⚠️ Not signed
A	182.92.225.223^{🇨🇳 Alibaba-Cloud182.92.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030736304

WOT: NOT_SAFE (20/100)

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DNS History

4 records (3 active, 1 former)

●NSdns31.hichina.com2015-07-19 → 2026-08-05 · 2 obs

● 2015-07-19 04:43:22
● 2026-08-05 07:27:30

●NSdns32.hichina.com2015-07-19 → 2026-08-05 · 2 obs

● 2015-07-19 04:43:22
● 2026-08-05 07:27:30

●A182.92.225.2232015-11-19 → 2026-08-05 · 3 obs

○ 2015-07-19 04:43:22
● 2015-11-19 14:16:48
● 2026-08-05 07:27:30

○A219.232.246.1802015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 04:43:22
○ 2015-11-19 14:16:48
○ 2026-08-05 07:27:30

🔍 DNS Trace

Analysis

IP Addresses

proedu.com.cn has exactly one IP address — 182.92.225.223.

Host names like ryweike.com are further examples that share IP numbers with proedu.com.cn.

Name Servers

Two name servers handle the delegation for proedu.com.cn: dns31.hichina.com and dns32.hichina.com.

The name server configuration of proedu.com.cn is shared with other domains, for instance bjzxzt.com, lbm-ne.com, ifdh.cn and two others.

proedu.com.cn has overlapping name servers with several other domains — among them chivas.com.cn, ydfk.com, thp.cn and hrlinkchina.com.

These name servers commonly appear alongside the name servers ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns31.hichina.com resolves to 39.96.153.39, 39.96.153.59 and 47.118.199.199 among others, with 6 other IP addresses in total.

dns32.hichina.com resolves to 39.96.153.37, 39.96.153.62 and 47.118.199.197 among others, with 6 other IP addresses in total.

proedu.com.cn - robtex.com

proedu.com.cn

com.cn