educg.cn - robtex.com

educg.cn

DNSSEC⚠️ Not signed
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035144214

Same first word

educg.net
educg.com
educg.cn

Similar names

deguc.com
cgedu.net
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
gucde.org
geduc.com.br
cudge.net
gudec.org
gcedu.de
gudec.su

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.dnsfang.comns2.dnsfang.comMXmx.ym.163.comA173.208.211.54
○NSf1g1ns1.dnspod.net2015-10-19 → 2016-04-08 · 4 obs
● 2015-10-19 04:21:26
● 2016-04-08 02:04:26
○ 2016-11-08 16:05:36
○ 2026-08-05 08:00:06
○NSf1g1ns2.dnspod.net2015-10-19 → 2016-04-08 · 4 obs
● 2015-10-19 04:21:26
● 2016-04-08 02:04:26
○ 2016-11-08 16:05:36
○ 2026-08-05 08:00:06
○NSns1.dnsfang.com2016-11-08 → 2016-11-08 · 4 obs
○ 2016-04-08 02:04:26
● 2016-11-08 16:05:36
○ 2026-07-07 18:11:34
○ 2026-08-05 08:00:06
●NSns1.judns.com2026-07-07 → 2026-08-05 · 3 obs
○ 2016-11-08 16:05:36
● 2026-07-07 18:11:34
● 2026-08-05 08:00:06
●NSns1.julydns.com2026-07-07 → 2026-08-05 · 3 obs
○ 2016-11-08 16:05:36
● 2026-07-07 18:11:34
● 2026-08-05 08:00:06
○NSns2.dnsfang.com2016-11-08 → 2016-11-08 · 4 obs
○ 2016-04-08 02:04:26
● 2016-11-08 16:05:36
○ 2026-07-07 18:11:34
○ 2026-08-05 08:00:06
●NSns2.judns.com2026-07-07 → 2026-08-05 · 3 obs
○ 2016-11-08 16:05:36
● 2026-07-07 18:11:34
● 2026-08-05 08:00:06
●NSns2.julydns.com2026-07-07 → 2026-08-05 · 3 obs
○ 2016-11-08 16:05:36
● 2026-07-07 18:11:34
● 2026-08-05 08:00:06
○MXmx.ym.163.com2015-10-19 → 2016-04-08 · 4 obs
● 2015-10-19 04:21:26
● 2016-04-08 02:04:26
○ 2016-11-08 16:05:36
○ 2026-08-05 08:00:06
○A173.208.211.542016-11-08 → 2016-11-08 · 3 obs
● 2016-11-08 16:05:36
○ 2026-07-07 18:11:34
○ 2026-08-05 08:00:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn...-
educg.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educg.cn (unsigned zone)

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com

Analysis

Name Servers

The domain educg.cn is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

educg.cn partially shares its NS delegation with several other domains, including wanzai168.com, airdai.com.cn, wztlsn.com and two others.

These name servers regularly co-occur with the name servers ns1.onclouddns.com, ns2.onclouddns.com and jm1.dns.com.

Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.

These two host names — ns1.judns.com and ns2.judns.com — each point to 162.159.27.251 IP addresses.

These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.