`chpedu.net`

DNSSEC	⚠️ Not signed
NS	`cpedu-dns` ⭐
NS	`cpedu-dns.chpedu.net` ⚠️ Not in parent delegation
		A	117.117.117.117^{🇨🇳 CHINANET-BJ-METRO117.117.64.0/18 regist for jiaoyuxinxi}
NS	`ns1.chpedu.net` ⚠️ Not in zone NS records
		A	117.117.117.117^{🇨🇳 CHINANET-BJ-METRO117.117.64.0/18 regist for jiaoyuxinxi}
NS	`ns2.chpedu.net` ⚠️ Not in zone NS records
		A	117.117.117.117^{🇨🇳 CHINANET-BJ-METRO117.117.64.0/18 regist for jiaoyuxinxi}
MX	`mail.chpedu.net` ⭐
		A	117.117.117.5^{🇨🇳 CHINANET-BJ-METRO117.117.64.0/18 regist for jiaoyuxinxi}
SOA	`cpedu-dns`hostmaster serial=824

`net`

	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=1774624032

Subdomains

ns1.chpedu.net

ns2.chpedu.net

mail.chpedu.net

cpedu-dns.chpedu.net

Same first word

chpedu.net

Similar names

pchedu.net

cphedu.cn

DNS History

5 records (5 active, 0 former)

●NScpedu-dns2015-08-06 → 2026-03-27 · 5 obs

● 2015-08-06 00:41:06
● 2015-10-06 15:05:26
○ 2015-12-12 10:25:20
● 2017-02-20 12:34:10
● 2026-03-27 15:14:52

●NScpedu-dns.chpedu.net2015-12-12 → 2026-03-27 · 3 obs

○ 2015-10-06 15:05:26
● 2015-12-12 10:25:20
● 2026-03-27 15:14:52

●NSns1.chpedu.net2026-02-17 → 2026-03-27 · 3 obs

○ 2017-02-20 12:34:10
● 2026-02-17 20:13:24
● 2026-03-27 15:14:52

●NSns2.chpedu.net2026-02-17 → 2026-03-27 · 3 obs

○ 2017-02-20 12:34:10
● 2026-02-17 20:13:24
● 2026-03-27 15:14:52

●MXmail.chpedu.net2015-08-06 → 2026-03-27 · 2 obs

● 2015-08-06 00:41:06
● 2026-03-27 15:14:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
chpedu.net	ns1.chpedu.net, ns2.chpedu.net	2 records

✅ Authoritative Response

Server:117.117.117.117

NS records: ns1.chpedu.net, ns2.chpedu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chpedu.net (unsigned zone)

⏱️ Timing

Total: 2666ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`cpedu-dns.chpedu.net`
MX	1	`mail.chpedu.net (pri: 10)`
SOA	1	`cpedu-dns hostmaster`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.chpedu.net, ns2.chpedu.net)

Analysis

Hierarchy

chpedu.net is parent of ns1.chpedu.net, ns2.chpedu.net, mail.chpedu.net and cpedu-dns.chpedu.net.

Name Servers

chpedu.net is delegated to four name servers: cpedu-dns, cpedu-dns.chpedu.net, ns1.chpedu.net and ns2.chpedu.net.

Host names with one IP number:

cpedu-dns.chpedu.net points to: 117.117.117.117

ns1.chpedu.net points to: 117.117.117.117

ns2.chpedu.net points to: 117.117.117.117

Host names that point to 117.117.117.117: cpedu-dns.chpedu.net, ns1.chpedu.net and ns2.chpedu.net

Mail Servers

chpedu.net is handled by a single mail server, mail.chpedu.net.

mail.chpedu.net points to a single IP: 117.117.117.5.

chpedu.net - robtex.com

chpedu.net

net