`ntdnhc.com`

DNSSEC	⚠️ Not signed
A	58.221.60.109^{🇨🇳 CHINANET-BACKBONE58.208.0.0/12 Mega-II IDC}
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	`ns12.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	`ns11.xincache.com`ns12@xincache.com serial=1706246095

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774380302

Same first word

ntdnhc.com

Similar names

nhtcdn.com

ndhcnt.nhs.uk

hnntdc.com

cdhnnt.com

DNS History

7 records (3 active, 4 former)

○NSchinanet-86c8852015-05-14 → 2017-07-08 · 4 obs

● 2015-05-14 04:50:38
● 2017-07-08 02:41:34
○ 2026-03-24 19:43:46
○ 2026-03-24 19:43:48

●NSns11.xincache.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-07-08 02:41:34
● 2026-03-24 19:43:46
● 2026-03-24 19:43:48

●NSns12.xincache.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-07-08 02:41:34
● 2026-03-24 19:43:46
● 2026-03-24 19:43:48

○A58.221.59.112015-05-14 → 2015-05-14 · 3 obs

● 2015-05-14 04:50:38
○ 2015-10-14 00:30:34
○ 2026-03-24 19:43:48

●A58.221.60.1092017-07-08 → 2026-03-24 · 3 obs

○ 2016-07-18 20:12:16
● 2017-07-08 02:41:34
● 2026-03-24 19:43:48

○A58.221.60.212015-10-14 → 2016-03-18 · 5 obs

○ 2015-05-14 04:50:38
● 2015-10-14 00:30:34
● 2016-03-18 17:27:20
○ 2016-07-18 20:12:16
○ 2026-03-24 19:43:48

○A58.221.66.1382016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-18 17:27:20
● 2016-07-18 20:12:16
○ 2026-03-24 19:43:46
○ 2026-03-24 19:43:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ntdnhc.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntdnhc.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`58.221.60.109`
NS	2	`ns11.xincache.com, ns12.xincache.com`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

IP Addresses

ntdnhc.com points to a single IP address: 58.221.60.109.

Name Servers

ntdnhc.com is delegated to two name servers: ns11.xincache.com and ns12.xincache.com.

ntdnhc.com uses the same name server setup as other domains, including nbssyxx.net, cn-roica.com, kk3c.com, sungine.cn and dgyzgx.com.

At least part of the name servers for ntdnhc.com are shared with other domains, for instance zcch.com.cn, zhongyangkj.com, sinoepa.com, nj-hengda.com and tiger-fortune.com.

these name servers are often used together with the name servers ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com and ns16.xincache.com.

Host names with eight IP numbers: ns11.xincache.com points to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209. Host names with seven IP numbers: ns12.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

ntdnhc.com - robtex.com

ntdnhc.com

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