cdu.cc - robtex.com

cdu.cc

DNSSEC⚠️ Not signed
A107.178.143.11🇺🇸 Colocrossing-AS107.178.143.0/24 GCHAO LLC
NSns7.alidns.com ⭐ ⚠️ Not in parent delegation
A2408:4009:501::3🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.47🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.57🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.207🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.217🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.47🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.57🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.117🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.127🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns1.alidns.com ⚠️ Not in zone NS records
A2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-45.defastlink.net
A39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-55.defastlink.net
A47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-205.defastlink.net
A47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-215.defastlink.net
A120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-45.defastlink.net
A120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-55.defastlink.net
A139.224.142.115🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-115.defastlink.net
A139.224.142.125🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-125.defastlink.net
NSns2.alidns.com ⚠️ Not in zone NS records
A2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-46.defastlink.net
A39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-56.defastlink.net
A47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-206.defastlink.net
A47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-216.defastlink.net
A120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-46.defastlink.net
A120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-56.defastlink.net
A139.224.142.116🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-116.defastlink.net
A139.224.142.126🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
PTRip-139-224-142-126.defastlink.net
NSns8.alidns.com ⚠️ Not in parent delegation
A2408:4009:501::4🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.48🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.58🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.208🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.218🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.48🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.58🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.101🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.118🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAns7.alidns.comhostmaster@hichina.com 2026-01-09 #13

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1774173476

Subdomains

www.cdu.cc

Same first word

cdu.at
cdu.co
cdu.net
cdu.edu.cn
cdu.cc
cdu.digital
cdu.info
cdu.ru
cdu.support
cdu.la
cdu.bayern
cdu.jp
cdu.edu
cdu.hr
cdu.edu.au
cdu.org
cdu.sk
cdu.se
cdu.no
cdu.tv
cdu.ac.kr
cdu.so
cdu.in
cdu.name
cdu.edu.pl
cdu.it
cdu.me
cdu.expert
cdu.ie
cdu.su
cdu.pl
cdu.gl
cdu.nrw
cdu.com.ph
cdu.ac.in
cdu.edu.ua
cdu.cz
cdu.events
cdu.one
cdu.cn
cdu.eu
cdu.fr
cdu.watch
cdu.nu
cdu.al
cdu.pt
cdu.vision
cdu.plus
cdu.de
cdu.cl
cdu.com
cdu.jetzt
cdu.website

Similar names

udc.co.kr
duc.ru
dcu.at
dcu.org.uk
cud.rzeszow.pl
cud.cl
duc.com
ucd.dk
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udc.nu
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udc.ca
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ucd.academy
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duc.com.kw
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ucd.co.uk
cud.cn
ucd.org
dcu.com
udc.com.qa
cud.sk
duc.com.br
duc.de
udc.it
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dcu.su
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ucd.me
udc.at
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udc.us
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duc.us
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duc.cn
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udc.lv
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ucd.jp
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cud.re.kr
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dcu.co.za
udc.pt
duc.si
duc.jp
cud.com.mx
dcu.info
ucd.ie
ucd.money
udc.bg

DNS History

5 records (5 active, 0 former)

NSns1.alidns.comns2.alidns.comns7.alidns.comns8.alidns.comA107.178.143.11
●NSns1.alidns.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-02-28 08:51:58
● 2026-03-24 00:56:10
●NSns2.alidns.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-02-28 08:51:58
● 2026-03-24 00:56:10
●NSns7.alidns.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-02-28 08:51:58
● 2026-03-24 00:56:10
●NSns8.alidns.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-02-28 08:51:58
● 2026-03-24 00:56:10
●A107.178.143.112026-02-28 → 2026-03-24 · 2 obs
● 2026-02-28 08:51:58
● 2026-03-24 00:56:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com-
cdu.ccns2.alidns.com, ns1.alidns.com-

✅ Authoritative Response

Server:139.224.142.115

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdu.cc (unsigned zone)

⏱️ Timing

Total: 2066ms | Queries: -

📄 Records

TypeCountSample Data
A1107.178.143.11
NS2ns8.alidns.com, ns7.alidns.com
SOA1ns7.alidns.com hostmaster.hichina.com

Analysis

Hierarchy

The parent of www.cdu.cc is cdu.cc.

IP Addresses

cdu.cc points to a single IP number: 107.178.143.11.

Other host names, for instance 8896073.net, www.cdu.cc and 4376.org share IP numbers with cdu.cc.

Name Servers

cdu.cc is delegated to four name servers: ns1.alidns.com, ns2.alidns.com, ns7.alidns.com and ns8.alidns.com.

cdu.cc shares name servers with other domains at least partially, for instance bby010.com, yenzz.com, amcz.cn, ebzpro.net and 386bba4b611031.beer.

These name servers are often used with expirens3.hichina.com, expirens4.hichina.com, dns31.hichina.com, dns32.hichina.com and dns10.hichina.com.

Host names with nine IP numbers:

ns1.alidns.com resolves to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com resolves to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

ns7.alidns.com resolves to: 2408:4009:501::3, 39.96.153.47, 39.96.153.57, 47.118.199.207, 47.118.199.217, 120.76.107.47, 120.76.107.57, 139.224.142.117 and 139.224.142.127.

ns8.alidns.com resolves to: 2408:4009:501::4, 39.96.153.48, 39.96.153.58, 47.118.199.208, 47.118.199.218, 120.76.107.48, 120.76.107.58, 139.224.142.101 and 139.224.142.118.