`xdpxedu.com`

DNSSEC	⚠️ Not signed
A	240e:981:b2af:3700:2e3:ebf:5457:4c75^{🇨🇳 CHINANET-IDC-CQ240e:981:b200::/40 CT-Chongqing-IDC}
A	113.250.181.164^{🇨🇳 CHINANET-IDC-CQ113.250.176.0/20 CT-Chongqing-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	`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	`ns11.xincache.com`ns12@xincache.com serial=1768880653

`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=1774547832

Subdomains

www.xdpxedu.com

Same first word

xdpxedu.com

DNS History

10 records (5 active, 5 former)

●NSns11.xincache.com2026-02-17 → 2026-03-26 · 3 obs

○ 2017-02-18 01:03:14
● 2026-02-17 23:52:58
● 2026-03-26 17:59:56

○NSns13.xincache.com2015-07-13 → 2016-07-08 · 4 obs

● 2015-07-13 18:41:20
● 2016-07-08 22:18:00
○ 2017-02-18 01:03:14
○ 2026-03-26 17:59:56

○NSns14.xincache.com2015-07-13 → 2016-07-08 · 4 obs

● 2015-07-13 18:41:20
● 2016-07-08 22:18:00
○ 2017-02-18 01:03:14
○ 2026-03-26 17:59:56

●NSns19.xincache.com2017-02-18 → 2026-03-26 · 3 obs

○ 2016-07-08 22:18:00
● 2017-02-18 01:03:14
● 2026-03-26 17:59:56

●NSns20.xincache.com2017-02-18 → 2026-03-26 · 3 obs

○ 2016-07-08 22:18:00
● 2017-02-18 01:03:14
● 2026-03-26 17:59:56

○MXmail.xdpxedu.com2015-07-13 → 2017-02-18 · 4 obs

● 2015-07-13 18:41:20
● 2017-02-18 01:03:14
○ 2026-02-17 23:52:58
○ 2026-03-26 17:59:56

●A113.250.181.1642026-03-18 → 2026-03-26 · 3 obs

○ 2026-02-23 06:47:20
● 2026-03-18 06:20:16
● 2026-03-26 17:59:56

○A117.33.156.242026-02-17 → 2026-02-23 · 5 obs

○ 2017-02-18 01:03:14
● 2026-02-17 23:52:58
● 2026-02-23 06:47:20
○ 2026-03-18 06:20:16
○ 2026-03-26 17:59:56

○A120.192.218.1902016-03-12 → 2017-02-18 · 4 obs

● 2016-03-12 04:40:58
● 2017-02-18 01:03:14
○ 2026-02-17 23:52:58
○ 2026-03-26 17:59:56

●A240e:981:b2af:3700:2e3:ebf:5457:4c752026-03-18 → 2026-03-26 · 3 obs

○ 2026-02-23 06:47:20
● 2026-03-18 06:20:16
● 2026-03-26 17:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
xdpxedu.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xdpxedu.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.250.181.164`
AAAA	1	`240e:981:b2af:3700:2e3:ebf:5457:4c75`
NS	2	`ns19.xincache.com, ns20.xincache.com`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

xdpxedu.com is the parent of www.xdpxedu.com.

IP Addresses

The entity xdpxedu.com points to two IP numbers: 240e:981:b2af:3700:2e3:ebf:5457:4c75 and 113.250.181.164.

For instance, other host names www.baoguang.com.cn, www.xdpxedu.com, xihari.com, lnxqdg.com and www.xd.com.cn share IP numbers with xdpxedu.com.

Name Servers

The delegation for xdpxedu.com is handled by three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

xdpxedu.com shares name servers with other domains at least partially, for example phasedtech.com, ihstool.com, gzspsh.org, andao.cn and fzyqc.net.

these name servers are commonly used with the name servers ns12.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com, ns16.xincache.com, ns17.xincache.com and ns18.xincache.com.

Host names with eight IP numbers:

The host name 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.

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.

Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns19.xincache.com.

Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns19.xincache.com.

Host names that point to 1.12.0.4: ns11.xincache.com and ns19.xincache.com.

Host names that point to 36.155.149.180: ns11.xincache.com and ns19.xincache.com.

Host names that point to 112.80.181.45: ns11.xincache.com and ns19.xincache.com.

Host names that point to 117.89.178.173: ns11.xincache.com and ns19.xincache.com.

Host names that point to 125.94.59.210: ns11.xincache.com and ns19.xincache.com.

Host names that point to 129.211.176.209: ns11.xincache.com and ns19.xincache.com.

xdpxedu.com - robtex.com

xdpxedu.com

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