`edutu.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.ename.net` ⭐
		A	2001:df2:f080:1::8^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.31^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`31.128.158.61.ha.cnc`
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.ename.net`
		A	240e:97d:10:1402:0:1:0:1005^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.198^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.199^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.52^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.ename.net`admin@ename.net serial=1751342756

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035048609

Same first word

edutu.cn

edutu.de

Similar names

etudu.com

utedu.com

teduu.com

utude.com

duuet.com.au

duute.tk

uudet.fi

utedu.net

tuude.com

tuedu.com

tudeu.com

tudue.com

uedtu.com

uudet.com

tuedu.vn.ua

DNS History

7 records (2 active, 5 former)

○NSns1.cdncenter.com2015-06-21 → 2017-01-27 · 4 obs

● 2015-06-21 09:07:06
● 2017-01-27 21:59:32
○ 2026-04-29 12:50:12
○ 2026-07-16 23:13:02

●NSns1.ename.net2026-04-29 → 2026-07-16 · 3 obs

○ 2017-01-27 21:59:32
● 2026-04-29 12:50:12
● 2026-07-16 23:13:02

○NSns2.cdncenter.com2015-06-21 → 2017-01-27 · 4 obs

● 2015-06-21 09:07:06
● 2017-01-27 21:59:32
○ 2026-04-29 12:50:12
○ 2026-07-16 23:13:02

●NSns2.ename.net2026-04-29 → 2026-07-16 · 3 obs

○ 2017-01-27 21:59:32
● 2026-04-29 12:50:12
● 2026-07-16 23:13:02

○A112.65.242.752015-11-10 → 2017-01-27 · 5 obs

○ 2015-06-21 09:07:06
● 2015-11-10 07:49:06
● 2017-01-27 21:59:32
○ 2018-05-26 10:37:50
○ 2026-07-16 23:13:02

○A114.80.208.1192015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 09:07:06
○ 2015-11-10 07:49:06
○ 2026-07-16 23:13:02

○A59.188.232.882018-05-26 → 2018-05-26 · 4 obs

○ 2017-01-27 21:59:32
● 2018-05-26 10:37:50
○ 2026-04-29 12:50:12
○ 2026-07-16 23:13:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn...	-
edutu.cn	ns1.ename.net, ns2.ename.net	-

✅ Authoritative Response

Server:1.193.216.198

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edutu.cn (unsigned zone)

⏱️ Timing

Total: 1536ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.ename.net, ns2.ename.net`
SOA	1	`ns1.ename.net admin.ename.net`

Analysis

Name Servers

The NS records for edutu.cn delegate to ns1.ename.net and ns2.ename.net.

edutu.cn uses the same name servers as several other domains — among them 55111.com, panet.cn, chubangban.com and two more.

The name servers for edutu.cn are at least partly shared with other domains such as 82game.com, fshuo.com, 0044.cn and myzzz.com.

It is common to see these name servers used together with name servers ns3.dns.com and ns4.dns.com.

Hosts that point to four IP numbers:

ns2.ename.net has four IP addresses: 1.193.216.198, 183.253.57.199, 211.99.99.52 and 240e:97d:10:1402:0:1:0:1005.

Hostnames that resolve to three IP addresses:

ns1.ename.net maps to three IP addresses: 61.158.128.31, 218.98.111.173 and 2001:df2:f080:1::8.

edutu.cn - robtex.com

edutu.cn

cn