codeedu.cn - dns.ninja

`codeedu.cn`

	CNAME	`codeedu.cn.s2-web.dogedns.com`
	CNAME	`codeedu.cn.cdn.dnsv1.com.cn`
	CNAME	`avqm4u5a.sched.sma.tdnsstic1.cn`
	DNSSEC	⚠️ Not signed
	A	36.249.93.227^{🇨🇳 CHINA169-Backbone36.248.0.0/14 China Unicom Fujian Province Network}
	A	42.4.56.186^{🇨🇳 CHINA169-Backbone42.4.0.0/14 China Unicom Liaoning Province Network}
	A	122.188.57.54^{🇨🇳 CHINA169-Backbone122.188.0.0/14 China Unicom Hubei Province Network}
	A	218.61.165.129^{🇨🇳 CHINA169-Backbone218.61.0.0/16 CMI (Customer Route)}

`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=2034914939

Same first word

codeedu.info

codeedu.net

codeedu.cn

Similar names

decodeu.com

decodeu.net.au

udecode.net

educode.be

educode.tech

decodeu.eu

decodeu.co.nz

educode.org

deoduce.org

decodeu.net

decodeu.com.au

educode.nl

educode.cc

educode.net

decodeu.me

educode.us

educode.com

educode.fr

duecode.com

decodeu.co.uk

educode.eu

ecodude.com

educode.fi

decodeu.org

udecode.com

eduedoc.com

educode.pl

DNS History

6 records (3 active, 3 former)

○NSdns10.hichina.com2015-06-22 → 2018-10-26 · 4 obs

● 2015-06-22 23:32:18
● 2018-10-26 02:40:58
○ 2026-04-23 09:02:22
○ 2026-06-13 23:59:26

○NSdns9.hichina.com2015-06-22 → 2018-10-26 · 4 obs

● 2015-06-22 23:32:18
● 2018-10-26 02:40:58
○ 2026-04-23 09:02:22
○ 2026-06-13 23:59:26

●NSfrank.dnspod.net2026-04-23 → 2026-06-13 · 3 obs

○ 2018-10-26 02:40:58
● 2026-04-23 09:02:22
● 2026-06-13 23:59:26

●NSold.dnspod.net2026-04-23 → 2026-06-13 · 3 obs

○ 2018-10-26 02:40:58
● 2026-04-23 09:02:22
● 2026-06-13 23:59:26

○A223.26.60.2172015-11-01 → 2016-02-08 · 4 obs

● 2015-11-01 03:30:56
● 2016-02-08 03:48:28
○ 2016-05-07 07:20:08
○ 2026-06-13 23:59:26

●CNAMEcodeedu.cn.s2-web.dogedns.com2026-04-23 → 2026-06-13 · 2 obs

● 2026-04-23 09:02:22
● 2026-06-13 23:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
codeedu.cn	old.dnspod.net, frank.dnspod.net	-

✅ Authoritative Response

Server:1.14.119.35

NS records: old.dnspod.net, frank.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeedu.cn (unsigned zone)

⏱️ Timing

Total: 1499ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`frank.dnspod.net, old.dnspod.net`
CNAME	1	`codeedu.cn.s2-web.dogedns.com`
SOA	1	`old.dnspod.net freednsadmin.dnspod.com`

Analysis

IP Addresses

codeedu.cn points to four IP numbers: 36.249.93.227, 42.4.56.186, 122.188.57.54 and 218.61.165.129.

Additional host names — ly695ajc.sched.sma.tdnsstic1.cn, 441415.sched.sma.tdnsstic1.cn, 5sw6g05w.sched.sma.tdnsstic1.cn and two others — share IP numbers with codeedu.cn.