`52code.cn`

DNSSEC	⚠️ Not signed
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)}
		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}
NS	`ns1.dnsv4.com` ⚠️ Not in parent delegation
		A	1.12.0.24^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.25^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.53^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.53^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	43.134.249.54^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	117.89.178.53^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.153^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
NS	`ns2.dnsv4.com` ⚠️ Not in parent delegation
		A	1.12.0.23^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.12.0.26^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	43.130.172.54^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	101.227.168.53^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.13.203.53^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.153^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	163.177.5.53^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.53^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mxdomain.qq.com` ⭐
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1469812628

`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=2035003355

Same first word

52code.cn

52code.net

Similar names

code52.net

deco25.com

code52.org

code25.com

code52.com

DNS History

6 records (5 active, 1 former)

●NSf1g1ns1.dnspod.net2015-06-17 → 2026-07-04 · 2 obs

● 2015-06-17 06:47:36
● 2026-07-04 21:41:58

●NSf1g1ns2.dnspod.net2015-06-17 → 2026-07-04 · 2 obs

● 2015-06-17 06:47:36
● 2026-07-04 21:41:58

●NSns1.dnsv4.com2015-06-17 → 2026-07-04 · 2 obs

● 2015-06-17 06:47:36
● 2026-07-04 21:41:58

●NSns2.dnsv4.com2015-06-17 → 2026-07-04 · 2 obs

● 2015-06-17 06:47:36
● 2026-07-04 21:41:58

●MXmxdomain.qq.com2026-03-07 → 2026-07-04 · 2 obs

● 2026-03-07 23:09:22
● 2026-07-04 21:41:58

○A121.40.142.1542015-06-17 → 2016-04-22 · 4 obs

● 2015-06-17 06:47:36
● 2016-04-22 05:01:12
○ 2017-10-19 09:31:06
○ 2026-07-04 21:41:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
52code.cn	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:163.177.5.35

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 52code.cn (unsigned zone)

⏱️ Timing

Total: 1818ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net...`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Name Servers

The domain 52code.cn is delegated to these four name servers: ns1.dnsv4.com, ns2.dnsv4.com, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

The name servers of 52code.cn overlap at least partially with those of other domains — among them yofond.net, tesient.cn, dd91.cn and two more.

Host names resolving to 8 IP numbers:

Hostname ns2.dnsv4.com directs to 1.12.0.23, 1.12.0.26 and 43.130.172.54 along with 5 other IP addresses.

Hostname f1g1ns2.dnspod.net directs to 1.12.0.1, 1.13.76.35 and 36.155.149.35 along with 5 other IP addresses.

Host names resolving to 7 IP numbers:

Hostname ns1.dnsv4.com directs to 1.12.0.24, 1.12.0.25 and 1.13.76.53 along with 4 other IP addresses.

Hostname f1g1ns1.dnspod.net directs to 1.12.0.4, 1.14.119.35 and 111.13.13.35 along with 4 other IP addresses.

Mail Servers

52code.cn routes its mail through a single mail server, mxdomain.qq.com.

52code.cn has the same mail server arrangement as a number of other domains, for example qpfcw.com, displayelite.com, pelicana.com.cn and two more.

52code.cn shares at least some of its mail servers with other domains — for example xtrb.cn, jtaow.com, sweetygame.com and two more.

It is common for these mail servers to co-occur with mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com as mail servers.

52code.cn - robtex.com

52code.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`52code.cn`

`cn`