guoding.cn - dns.ninja

`guoding.cn`

DNSSEC	⚠️ Not signed
A	117.50.118.99^{🇨🇳 CHINA169-BJ117.50.96.0/19 China Telecom Beijing Co. Ltd.}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns13.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns14.xincache.com`
		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	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns11.xincache.com`ns12@xincache.com serial=1778988794

`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=2034991490

Same first word

guoding.cn

guoding.org

guoding.net

Similar names

dingguo.com

gongdiu.com

dinggou.link

gudoing.com

gigundo.com

DNS History

9 records (6 active, 3 former)

●NSns11.xincache.com2026-02-15 → 2026-07-01 · 3 obs

○ 2015-08-07 23:01:44
● 2026-02-15 03:13:46
● 2026-07-01 18:51:40

●NSns13.xincache.com2015-08-07 → 2026-07-01 · 2 obs

● 2015-08-07 23:01:44
● 2026-07-01 18:51:40

●NSns14.xincache.com2015-08-07 → 2026-07-01 · 2 obs

● 2015-08-07 23:01:44
● 2026-07-01 18:51:40

●MXmxbiz1.qq.com2015-08-07 → 2026-07-01 · 2 obs

● 2015-08-07 23:01:44
● 2026-07-01 18:51:40

●MXmxbiz2.qq.com2015-08-07 → 2026-07-01 · 2 obs

● 2015-08-07 23:01:44
● 2026-07-01 18:51:40

●A117.50.118.992026-05-28 → 2026-07-01 · 3 obs

○ 2026-05-08 14:58:42
● 2026-05-28 02:15:18
● 2026-07-01 18:51:40

○A117.50.71.422026-02-15 → 2026-05-08 · 5 obs

○ 2020-02-18 02:30:26
● 2026-02-15 03:13:46
● 2026-05-08 14:58:42
○ 2026-05-28 02:15:18
○ 2026-07-01 18:51:40

○A122.228.226.182015-08-07 → 2017-04-03 · 4 obs

● 2015-08-07 23:01:44
● 2017-04-03 06:29:08
○ 2020-02-04 06:15:02
○ 2026-07-01 18:51:40

○A60.190.114.1822020-02-04 → 2020-02-18 · 5 obs

○ 2017-04-03 06:29:08
● 2020-02-04 06:15:02
● 2020-02-18 02:30:26
○ 2026-02-15 03:13:46
○ 2026-07-01 18:51:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
guoding.cn	ns13.xincache.com, ns14.xincache.com	-

✅ Authoritative Response

Server:129.211.176.209

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guoding.cn (unsigned zone)

⏱️ Timing

Total: 1475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.50.118.99`
NS	2	`ns13.xincache.com, ns14.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

IP Addresses

guoding.cn has exactly one IP address — 117.50.118.99.

Host names such as guoding.net, kehu.guoding.net and xin.guoding.net share their IP numbers with guoding.cn.

Name Servers

guoding.cn carries NS records delegating to ns11.xincache.com, ns13.xincache.com and ns14.xincache.com.

At least some of guoding.cn's name servers are shared with other domains, for example hnsaike.com, hnyhdr.com, whhksj.com.cn and two more.

These name servers tend to co-occur with ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 6 other name servers in the same DNS delegations.

Hosts with 8 IP addresses each:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

ns13.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

Hosts with 7 IP addresses each:

ns14.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

ns11.xincache.com along with ns13.xincache.com each resolve to 2402:4e00:1470:2::e IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 2402:4e00:1730::e IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 1.12.0.4 IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 36.155.149.180 IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 112.80.181.45 IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 117.89.178.173 IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 125.94.59.210 IP addresses.

ns11.xincache.com along with ns13.xincache.com each resolve to 129.211.176.209 IP addresses.

Mail Servers

guoding.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of guoding.cn matches that of other domains such as heng-fu.com, zzzsoft.com, datawaves.cn and two others.

At least some of the mail servers used by guoding.cn are shared with other domains: dnjj.cn, coloridoprinting.com, houyigroup.com and two others among them.