hourofcode.cn - dns.ninja

`hourofcode.cn`

DNSSEC	⚠️ Not signed
A	175.24.75.136^{🇨🇳 TENCENT-NET-AP175.24.64.0/18}
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1581931328

`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=2034952088

WOT: SAFE (19/100)

Subdomains

www.hourofcode.cn

Same first word

hourofcode.co.uk

hourofcode.vn

hourofcode.org.cn

hourofcode.co

hourofcode.org

hourofcode.net

hourofcode.co.za

hourofcode.us

hourofcode.cn

hourofcode.com

hourofcode.co.il

DNS History

4 records (3 active, 1 former)

●NSf1g1ns1.dnspod.net2018-11-29 → 2026-06-21 · 2 obs

● 2018-11-29 22:16:36
● 2026-06-21 19:00:38

●NSf1g1ns2.dnspod.net2018-11-29 → 2026-06-21 · 2 obs

● 2018-11-29 22:16:36
● 2026-06-21 19:00:38

○A115.159.205.832018-11-29 → 2018-11-29 · 3 obs

● 2018-11-29 22:16:36
○ 2026-03-03 13:30:42
○ 2026-06-21 19:00:38

●A175.24.75.1362026-03-03 → 2026-06-21 · 3 obs

○ 2018-11-29 22:16:36
● 2026-03-03 13:30:42
● 2026-06-21 19:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
hourofcode.cn	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:36.155.149.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hourofcode.cn (unsigned zone)

⏱️ Timing

Total: 1772ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`175.24.75.136`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

www.hourofcode.cn is a subdomain of hourofcode.cn.

IP Addresses

hourofcode.cn has exactly one IP address — 175.24.75.136.

Among the host names that share IP numbers with hourofcode.cn is www.hourofcode.cn, as one example.

Name Servers

The NS records for hourofcode.cn delegate to f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

The name server configuration of hourofcode.cn is shared with other domains, for instance qqyouju.com, xmanyue.com, yigongpin.com and two others.

The name servers of hourofcode.cn overlap at least partially with those of other domains — among them xn--b0tt33gujcz3m.net, xb5y2.icu, gmail7777.com and two more.

The name servers a.dnspod.com, c.dnspod.com and b.dnspod.com are commonly seen alongside these name servers.

Hosts with 8 IP addresses each:

f1g1ns2.dnspod.net maps to 1.12.0.1, 1.13.76.35, 36.155.149.35 and 5 additional IP addresses.

Hosts with 7 IP addresses each:

f1g1ns1.dnspod.net maps to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 4 additional IP addresses.