`zetcode.cn`

DNSSEC	⚠️ Not signed
A	62.146.173.132^{🇩🇪 CONTABO-USA62.146.168.0/21 CONTABO}
		PTR	`vmi3396735.contaboserver.net`
NS	`jack.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	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`ivan.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	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
SOA	`jack.dnspod.net`freednsadmin@dnspod.com serial=1782742491

`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=2035119145

Same first word

zetcode.com

zetcode.cn

DNS History

4 records (3 active, 1 former)

●NSivan.dnspod.net2026-02-28 → 2026-08-01 · 2 obs

● 2026-02-28 20:47:04
● 2026-08-01 04:51:46

●NSjack.dnspod.net2026-02-28 → 2026-08-01 · 2 obs

● 2026-02-28 20:47:04
● 2026-08-01 04:51:46

●A62.146.173.1322026-07-02 → 2026-08-01 · 3 obs

○ 2026-06-08 23:05:02
● 2026-07-02 16:45:20
● 2026-08-01 04:51:46

○A80.209.241.1762026-02-28 → 2026-06-08 · 4 obs

● 2026-02-28 20:47:04
● 2026-06-08 23:05:02
○ 2026-07-02 16:45:20
○ 2026-08-01 04:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...	-
zetcode.cn	ivan.dnspod.net, jack.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.1

NS records: ivan.dnspod.net, jack.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zetcode.cn (unsigned zone)

⏱️ Timing

Total: 2552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.146.173.132`
NS	2	`ivan.dnspod.net, jack.dnspod.net`
SOA	1	`jack.dnspod.net freednsadmin.dnspod.com`

Analysis

IP Addresses

zetcode.cn directs to one IP number, which is 62.146.173.132.

Among the host names that share IP numbers with zetcode.cn are dokyumento.jp, aosp.org.cn, onnx.com.cn and two others.

Name Servers

DNS delegation for zetcode.cn points to two name servers: ivan.dnspod.net and jack.dnspod.net.

zetcode.cn has the same name server delegation as a number of other domains, such as aclanthology.cn, sommo.cn, sanxinfanye.com and two more.

zetcode.cn has at least partial name server overlap with other domains, such as plausible.com.cn, xzxkjd.com, qingjiang.net and two others.

It is common to find these name servers paired with the name servers f1g1ns1.dnspod.net.

Host names resolving to 6 IP numbers:

ivan.dnspod.net has IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, plus 3 other.

jack.dnspod.net has IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, plus 3 other.

zetcode.cn - robtex.com

zetcode.cn

cn