`uuu100.com`

DNSSEC	⚠️ Not signed
A	142.4.114.241^{🇺🇸 PEGTECHINC142.4.96.0/19 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US}
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}
MX	`mail.uuu100.com` ⭐
		A	218.6.169.223^{🇨🇳 CHINANET-SCIDC-AS-AP218.6.169.0/24 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District}
			PTR	`slip-218-6-169-223.ch.cn.prserv.net`
SOA	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1576614246

`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=1776018052

Subdomains

mail.uuu100.com

Same first word

uuu100.com

DNS History

7 records (4 active, 3 former)

○NSns13.xincache.com2015-07-21 → 2016-06-19 · 4 obs

● 2015-07-21 04:22:26
● 2016-06-19 22:26:36
○ 2017-02-11 18:59:34
○ 2026-04-12 18:29:48

○NSns14.xincache.com2015-07-21 → 2016-06-19 · 4 obs

● 2015-07-21 04:22:26
● 2016-06-19 22:26:36
○ 2017-02-11 18:59:34
○ 2026-04-12 18:29:48

●NSns19.xincache.com2017-02-11 → 2026-04-12 · 3 obs

○ 2016-06-19 22:26:36
● 2017-02-11 18:59:34
● 2026-04-12 18:29:48

●NSns20.xincache.com2017-02-11 → 2026-04-12 · 3 obs

○ 2016-06-19 22:26:36
● 2017-02-11 18:59:34
● 2026-04-12 18:29:48

●MXmail.uuu100.com2015-07-21 → 2026-04-12 · 2 obs

● 2015-07-21 04:22:26
● 2026-04-12 18:29:48

○A125.65.110.2112015-07-21 → 2016-02-23 · 4 obs

● 2015-07-21 04:22:26
● 2016-02-23 02:05:56
○ 2016-06-19 22:26:36
○ 2026-04-12 18:29:48

●A142.4.114.2412016-06-19 → 2026-04-12 · 3 obs

○ 2016-02-23 02:05:56
● 2016-06-19 22:26:36
● 2026-04-12 18:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
uuu100.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uuu100.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.4.114.241`
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	1	`mail.uuu100.com (pri: 10)`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

The parent of mail.uuu100.com is uuu100.com.

IP Addresses

uuu100.com points to a single IP number: 142.4.114.241.

Name Servers

uuu100.com is delegated to two name servers: ns19.xincache.com and ns20.xincache.com.

uuu100.com uses the same name server setup as other domains, for instance 1shuang.com, huayidz.com, sthjsl.com, cddn.net and toolsall.com.

uuu100.com shares name servers with other domains at least partially, for instance self-challenge.com, mould.org.cn, nmxm.com, peier.com and dehui.gov.cn.

these name servers are commonly used together with ns11.xincache.com and ns12.xincache.com.

Host names with eight IP numbers:

The host name ns19.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:

The host name ns20.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.

Mail Servers

The mail server for uuu100.com is mail.uuu100.com.

Host name mail.uuu100.com resolves to IP 218.6.169.223.

uuu100.com - robtex.com

uuu100.com

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