`gdgxedu.com`

DNSSEC	⚠️ Not signed
A	156.244.98.20^{🇺🇸 HKIDC-AS-AP156.244.64.0/18 Shenzhen Jizhan Technology Co., Ltd.}
NS	`n1.xundns.com` ⭐
		A	2409:8c44:1b00:601:1:1110:609:6027^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	2604:86c0:5001:11::2659:466b^{🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA}
		A	38.89.70.107^{🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp}
			PTR	`107-70-89-38.clients.gthost.com`
		A	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
		A	119.91.0.164^{🇨🇳 TENCENT-NET-AP119.91.0.0/18 CTJS-NJJS-IDC-tencent}
NS	`n2.xundns.com`
		A	2408:8621:0:42:e401:813:0:25^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8722:1801:10:4:611:6303:181^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2604:86c0:6001:8::a9c5:8e51^{🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL}
		A	61.163.30.181^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
			PTR	`hn.ly.kd.adsl`
		A	122.114.39.7^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	169.197.142.81^{🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost}
			PTR	`81-142-197-169.clients.gthost.com`
SOA	`n1.xundns.com`nsadmin@xundns.com serial=437896

`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=1775944477

Subdomains

www.gdgxedu.com

Same first word

gdgxedu.com

DNS History

4 records (3 active, 1 former)

●NSn1.xundns.com2026-03-12 → 2026-04-11 · 2 obs

● 2026-03-12 08:19:36
● 2026-04-11 22:03:14

●NSn2.xundns.com2026-03-12 → 2026-04-11 · 2 obs

● 2026-03-12 08:19:36
● 2026-04-11 22:03:14

●A156.244.98.202026-03-28 → 2026-04-11 · 3 obs

○ 2026-03-12 08:19:36
● 2026-03-28 10:48:18
● 2026-04-11 22:03:14

○A43.248.65.2472026-03-12 → 2026-03-12 · 3 obs

● 2026-03-12 08:19:36
○ 2026-03-28 10:48:18
○ 2026-04-11 22:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gdgxedu.com	n1.xundns.com, n2.xundns.com	11 records

✅ Authoritative Response

Server:111.6.96.27

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdgxedu.com (unsigned zone)

⏱️ Timing

Total: 3614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.244.98.20`
NS	2	`n1.xundns.com, n2.xundns.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)

Analysis

Hierarchy

gdgxedu.com is the parent of www.gdgxedu.com.

IP Addresses

gdgxedu.com points to a single IP number: 156.244.98.20.

Other host names, for instance www.gdgxedu.com, share IP numbers with gdgxedu.com.

Name Servers

gdgxedu.com is delegated to two name servers: n1.xundns.com and n2.xundns.com.

gdgxedu.com shares the same name server setup as other domains, for example 04567.net, 405569.com, 29959.com, mayastarling.com and 6081.ru.

gdgxedu.com at least partially shares name servers with other domains, for instance e003ce4bc8b01798.com, aa18226389.com, localbytes.net, doughboykids.com and booklix.com.

These name servers are often used with v1s1.xundns.com and v1s2.xundns.com.

Host names with six IP numbers: n2.xundns.com points to 2408:8621:0:42:e401:813:0:25, 2408:8722:1801:10:4:611:6303:181, 2604:86c0:6001:8::a9c5:8e51, 61.163.30.181, 122.114.39.7 and 169.197.142.81.

Host names with five IP numbers: n1.xundns.com points to 2409:8c44:1b00:601:1:1110:609:6027, 2604:86c0:5001:11::2659:466b, 38.89.70.107, 111.6.96.27 and 119.91.0.164.

gdgxedu.com - robtex.com

gdgxedu.com

com