`nac.com.cn`

DNSSEC	⚠️ Not signed
A	124.95.128.131^{🇨🇳 CHINA169-Backbone124.92.0.0/14 CNC Group CHINA169 Liaoning Province Network}
NS	`ns19.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	`ns20.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}
SOA	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1577158348

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030611206

WOT: NOT_SAFE (20/100)

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DNS History

5 records (3 active, 2 former)

●NSns19.xincache.com2015-07-09 → 2026-06-06 · 2 obs

● 2015-07-09 02:21:58
● 2026-06-06 07:05:32

●NSns20.xincache.com2015-07-09 → 2026-06-06 · 2 obs

● 2015-07-09 02:21:58
● 2026-06-06 07:05:32

○MXsmtp.nen.com.cn2015-07-09 → 2017-05-15 · 4 obs

● 2015-07-09 02:21:58
● 2017-05-15 23:13:56
○ 2026-05-13 21:16:26
○ 2026-06-06 07:05:32

●A124.95.128.1312026-05-13 → 2026-06-06 · 3 obs

○ 2017-05-15 23:13:56
● 2026-05-13 21:16:26
● 2026-06-06 07:05:32

○A218.25.58.502015-07-09 → 2017-05-15 · 4 obs

● 2015-07-09 02:21:58
● 2017-05-15 23:13:56
○ 2026-05-13 21:16:26
○ 2026-06-06 07:05:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn...	-
nac.com.cn	ns19.xincache.com, ns20.xincache.com	-

✅ Authoritative Response

Server:117.89.178.184

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at nac.com.cn: Error: DNS query timeout: 203.119.25.1 for DS nac.com.cn

⏱️ Timing

Total: 4282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.95.128.131`
NS	2	`ns19.xincache.com, ns20.xincache.com`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

Analysis

IP Addresses

nac.com.cn has exactly one IP address — 124.95.128.131.

Name Servers

nac.com.cn has two authoritative name servers — ns19.xincache.com and ns20.xincache.com.

The name server configuration of nac.com.cn is shared with other domains, for instance jealinstone.com, cd110.com, baiyun-hyd.com and two others.

The name servers of nac.com.cn overlap at least partially with those of other domains — among them china-valve.com, eutin.com.cn, dlzxyy.com and two more.

These name servers commonly appear alongside the name servers ns11.xincache.com and ns12.xincache.com.

Hosts with 8 IP addresses each:

ns19.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus five other IP addresses.

Hosts with 7 IP addresses each:

ns20.xincache.com directs to 1.12.0.1, 36.155.149.176, 112.80.181.111 and four more IP addresses.

nac.com.cn - robtex.com

nac.com.cn

com.cn