cppguide.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cppguide.cn`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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,}

`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=2035212408

Subdomains

www.cppguide.cn

Same first word

cppguide.readthedocs.io

cppguide.xyz

cppguide.ru

cppguide.cn

Similar names

cupidpeg.xyz

Previous names

cppc.cn

cppce.cn

cppchina.cn

cppck.cn

cppcs.cn

cppcz.cn

cppd.cn

cppdc.cn

cppdev.cn

cppe.cn

cppec.cn

cppei.cn

cpper.cn

cppex.cn

cppf.cn

cppfilm.cn

cppfw.cn

cppgh.cn

cppgroup.cn

Next names

cpphizc.cn

cppi.cn

cppinfo.cn

cppingan.cn

cppinvest.cn

cppjk.cn

cppjvw7.cn

cppl.cn

cpplab.cn

cpple.cn

cpplfgw.cn

cppm.cn

cppmc.cn

cppmeeting.cn

cppmt.cn

DNS History

3 records (2 active, 1 former)

●NSdns19.hichina.com2026-07-09 → 2026-08-23 · 2 obs

● 2026-07-09 09:42:04
● 2026-08-23 00:47:34

●NSdns20.hichina.com2026-07-09 → 2026-08-23 · 2 obs

● 2026-07-09 09:42:04
● 2026-08-23 00:47:34

○A101.37.25.1662026-07-09 → 2026-07-09 · 3 obs

● 2026-07-09 09:42:04
○ 2026-08-22 15:31:38
○ 2026-08-23 00:47:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
cppguide.cn	dns19.hichina.com, dns20.hichina.com	-

✅ Authoritative Response

Server:47.118.199.198

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cppguide.cn (unsigned zone)

⏱️ Timing

Total: 4174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.37.25.166`
NS	2	`dns20.hichina.com, dns19.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

cppguide.cn is a parent domain of www.cppguide.cn.

Name Servers

The NS records for cppguide.cn delegate to dns19.hichina.com and dns20.hichina.com.

cppguide.cn shares its name server setup with other domains, including 8vwl.com, gzzxxyh.com, zs-y.com and two others.

cppguide.cn shares at least some of its name servers with other domains, including hfdsw.com, seele.cn, gzylwl.com and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

dns19.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns20.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.