tedu.com.cn - robtex.com

tedu.com.cn

CNAMEoverdue.aliyun.com
DNSSEC⚠️ Not signed
A170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030509708
WOT: NOT_SAFE (20/100)

Same first word

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tedu.cc
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tedu.com.cn
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Similar names

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tued.com
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tdeu.com
tued.com.tr
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edut.cn
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tude.com.cn
etdu.edu.et
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uted.com
detu.nl
duet.to
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edtu.cn
uted.net
uetd.blogspot.co.at
uedt.cn
uedt.com
duet.cz
tdeu.de
duet.org
dute.me
dute.cn
etud.com.ua
duet.co.nz
dtue.com
detu.cn
duet.finance
uetd.gov.cn
eudt.eu
detu.com
udet.ru
duet.co.za
duet.net
dute.com.tr
deut.de
duet.am
duet.no
duet.fr
tude.it
edut.net
deut.eu
detu.cc
detu.net
duet.az
tdue.com
eudt.at
tude.org
tude.net

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSdns11.hichina.comdns12.hichina.comMXmail.skrimple.comA103.232.215.12950.117.116.11750.117.120.253CNAMEoverdue.aliyun.com
●NSdns11.hichina.com2026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 14:22:44
● 2026-04-11 22:37:30
●NSdns12.hichina.com2026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 14:22:44
● 2026-04-11 22:37:30
○MXmail.skrimple.com2015-05-23 → 2017-01-29 · 4 obs
● 2015-05-23 17:48:12
● 2017-01-29 06:43:28
○ 2026-03-26 14:22:44
○ 2026-04-11 22:37:30
○A103.232.215.1292019-01-06 → 2019-01-06 · 4 obs
○ 2017-01-29 06:43:28
● 2019-01-06 04:19:18
○ 2026-03-26 14:22:44
○ 2026-04-11 22:37:30
○A50.117.116.1172015-05-23 → 2016-02-06 · 4 obs
● 2015-05-23 17:48:12
● 2016-02-06 14:03:18
○ 2017-01-29 06:43:28
○ 2026-04-11 22:37:30
○A50.117.120.2532015-05-23 → 2017-01-29 · 7 obs
● 2015-05-23 17:48:12
● 2015-10-13 07:05:12
○ 2015-11-08 02:41:32
○ 2016-02-06 14:03:18
● 2017-01-29 06:43:28
○ 2019-01-06 04:19:18
○ 2026-04-11 22:37:30
●CNAMEoverdue.aliyun.com2026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 14:22:44
● 2026-04-11 22:37:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
tedu.com.cndns11.hichina.com, dns12.hichina.com-

✅ Authoritative Response

Server:139.224.142.111

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tedu.com.cn (unsigned zone)

⏱️ Timing

Total: 1715ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns12.hichina.com, dns11.hichina.com
CNAME1overdue.aliyun.com
SOA1dns11.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

tedu.com.cn points to an IP address: 170.33.12.185.

other host names include lkex.cn, zdgh.cn, 0j6.cn, metrue.cn and qmrf.cn; they share IP numbers with tedu.com.cn.