educg.com - dns.ninja

`educg.com`

CNAME	`web-161-10.educg.com`
DNSSEC	⚠️ Not signed
A	218.28.198.161^{🇨🇳 CHINA169-Backbone218.28.0.0/15 CNC Group CHINA169 Henan Province Network}
		PTR	`pc0.zz.ha.cn`

`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=1781579820

Subdomains

web-190-16.educg.com

web-179-20.educg.com

web-161-10.educg.com

Same first word

educg.com

educg.net

Similar names

gucde.org

geduc.com.br

cudge.net

gudec.org

gcedu.de

gudec.su

deguc.com

geduc.com

dugce.de

gcedu.net

cudge.com

dugec.com

gudec.biz

gucde.es

cgeud.by

gcedu.org

cgedu.it

eudcg.eu

geduc.org

gcedu.net.cn

cudge.org

edcug.org

gudec.info

cudeg.com

cgedu.org

geduc.net

cgedu.com

gcedu.in

gcedu.com

dugec.net

DNS History

6 records (4 active, 2 former)

●NSdns17.hichina.com2026-03-21 → 2026-06-16 · 3 obs

○ 2017-04-04 07:20:04
● 2026-03-21 15:49:04
● 2026-06-16 03:23:04

●NSdns18.hichina.com2026-03-21 → 2026-06-16 · 3 obs

○ 2017-04-04 07:20:04
● 2026-03-21 15:49:04
● 2026-06-16 03:23:04

○NSdns21.hichina.com2015-07-12 → 2017-04-04 · 5 obs

○ 2008-03-13 14:22:24
● 2015-07-12 11:16:18
● 2017-04-04 07:20:04
○ 2026-03-21 15:49:04
○ 2026-06-16 03:23:04

○NSdns22.hichina.com2015-07-12 → 2017-04-04 · 5 obs

○ 2008-03-13 14:22:24
● 2015-07-12 11:16:18
● 2017-04-04 07:20:04
○ 2026-03-21 15:49:04
○ 2026-06-16 03:23:04

●MXus.tobyliu.com2026-03-21 → 2026-06-16 · 8 obs

● 2026-03-21 15:49:04
● 2026-04-20 15:23:10
○ 2026-06-08 11:07:28
● 2026-06-08 12:04:22
● 2026-06-15 12:04:52
○ 2026-06-15 17:30:22
● 2026-06-16 03:23:02
● 2026-06-16 03:23:04

●CNAMEweb-161-10.educg.com2026-03-21 → 2026-06-16 · 8 obs

● 2026-03-21 15:49:04
● 2026-04-20 15:23:10
○ 2026-06-08 11:07:28
● 2026-06-08 12:04:22
● 2026-06-15 12:04:52
○ 2026-06-15 17:30:22
● 2026-06-16 03:23:02
● 2026-06-16 03:23:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
educg.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educg.com (unsigned zone)

⏱️ Timing

Total: 3708ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	1	`us.tobyliu.com (pri: 10)`
CNAME	1	`web-161-10.educg.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Hierarchy

web-190-16.educg.com, web-179-20.educg.com and web-161-10.educg.com each fall under the parent domain educg.com.

IP Addresses

educg.com has exactly one IP address — 218.28.198.161.

Other host names share IP numbers with educg.com; web-161-10.educg.com is one such example.