`cedu3d.com`

DNSSEC	⚠️ Not signed
A	157.173.214.219^{🇬🇧 IIHOS001157.173.208.0/21}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1774396652

Subdomains

www.cedu3d.com

Same first word

cedu3d.com

DNS History

6 records (4 active, 2 former)

●NSdns17.hichina.com2017-09-09 → 2026-03-25 · 2 obs

● 2017-09-09 06:52:38
● 2026-03-25 00:20:18

●NSdns18.hichina.com2017-09-09 → 2026-03-25 · 2 obs

● 2017-09-09 06:52:38
● 2026-03-25 00:20:18

●MXmx.ym.163.com2026-02-16 → 2026-03-25 · 3 obs

○ 2017-09-09 06:52:38
● 2026-02-16 16:57:08
● 2026-03-25 00:20:18

○MXmxn.mxhichina.com2017-09-09 → 2017-09-09 · 3 obs

● 2017-09-09 06:52:38
○ 2026-02-16 16:57:08
○ 2026-03-25 00:20:18

○MXmxw.mxhichina.com2017-09-09 → 2017-09-09 · 3 obs

● 2017-09-09 06:52:38
○ 2026-02-16 16:57:08
○ 2026-03-25 00:20:18

●A157.173.214.2192026-02-16 → 2026-03-25 · 2 obs

● 2026-02-16 16:57:08
● 2026-03-25 00:20:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
cedu3d.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 cedu3d.com (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.173.214.219`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	1	`mx.ym.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com ~all`
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

The parent of www.cedu3d.com is cedu3d.com.

IP Addresses

cedu3d.com points to a single IP address: 157.173.214.219.

Other host names, such as thesyriankitchen.com and casimirobigua.com, share IP numbers with cedu3d.com.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle the delegation for cedu3d.com.

cedu3d.com shares the same name server setup as other domains, for example htechpumps.com, chancec.com, dialogs.cn, hysy123.com and cszykj.com.

Host names with nine IP numbers: dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110; dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

The mx.ym.163.com mail server handles cedu3d.com.

cedu3d.com shares the same mail server setup as other domains, including boomnew.com, kewei-electronic.com, myif.org.mo, laifengba.com and jiahuas.com.

cedu3d.com shares at least partially some mail servers with other domains, for instance sanken.cn, xingtu.com, 2012707.com, answern.com and xazfe.com.

these mail servers are often used together with mxn.mxhichina.com, mxw.mxhichina.com, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

mx.ym.163.com points to a single IP number: 111.124.200.35.

cedu3d.com - robtex.com

cedu3d.com

com