`undefinedcode.cn`

DNSSEC	⚠️ Not signed
A	82.157.65.159^{🇨🇳 TENCENT-NET-AP82.157.64.0/18}
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}
			PTR	`ip-220-196-136-35.defastlink.net`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1571900957

`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=2034671050

Same first word

undefinedcode.cn

DNS History

3 records (3 active, 0 former)

●NSf1g1ns1.dnspod.net2026-02-18 → 2026-04-15 · 2 obs

● 2026-02-18 19:50:06
● 2026-04-15 00:33:46

●NSf1g1ns2.dnspod.net2026-02-18 → 2026-04-15 · 2 obs

● 2026-02-18 19:50:06
● 2026-04-15 00:33:46

●A82.157.65.1592026-02-18 → 2026-04-15 · 2 obs

● 2026-02-18 19:50:06
● 2026-04-15 00:33:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:111.13.13.35

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for undefinedcode.cn (unsigned zone)

⏱️ Timing

Total: 1382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.157.65.159`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

undefinedcode.cn maps to IP address 82.157.65.159.

Name Servers

Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net are delegated to undefinedcode.cn.

undefinedcode.cn uses the same name server configuration as other domains, such as paperchain.cn, hacksmeta.com, sxcdpj.com, flashwhale.com and 520pdf.com.

undefinedcode.cn at least partially shares name servers with other domains such as projectsimeta.com, vinno.com, xn--srst5dcpz92m.cn, (0x736578)bao.com and fhlib.com.

These name servers are commonly used alongside a.dnspod.com, b.dnspod.com and c.dnspod.com.

Eight IP numbers for host names: f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Seven IP numbers for host names: f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

undefinedcode.cn - robtex.com