udns.cn - robtex.com

udns.cn

DNSSEC⚠️ Not signed
NSdns1.iidns.com ⚠️ Not in zone NS records
A121.12.104.109🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
A183.2.194.173🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network
A218.98.111.109🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdns2.iidns.com ⚠️ Not in zone NS records
A121.12.104.110🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
A183.2.194.174🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network
A218.98.111.110🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.174🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdns3.iidns.com ⚠️ Not in zone NS records
A121.12.104.109🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
A183.2.194.173🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network
A218.98.111.109🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdns4.iidns.com ⚠️ Not in zone NS records
A121.12.104.110🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
A183.2.194.174🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network
A218.98.111.110🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.174🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdns5.iidns.com ⚠️ Not in zone NS records
A121.12.104.109🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
A183.2.194.173🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network
A218.98.111.109🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSdns6.iidns.com ⚠️ Not in zone NS records
A121.12.104.110🇨🇳 CHINANET-Guangdong-DongGuan-IDC121.12.104.0/21 China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District
A183.2.194.174🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.2.192.0/20 DongGuan IDC Network
A218.98.111.110🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.174🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED

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=2034622674

Same first word

udns.net.au
udns.in
udns.duckdns.org
udns.ws
udns.ru
udns.it
udns.eu
udns.com.br
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udns.me
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udns.com.au
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udns.biz
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Similar names

nsdu.co.uk
snud.com
usdn.ca
sdun.ru
dsun.jp
ndus.net
dsnu.ru
sdun.net
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ndsu.edu
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sund.com
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dnsu.ru
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sund.com.au
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nuds.ru
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unds.com
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usdn.com
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ndus.info
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snud.eu
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ndus.com
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udsn.com
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udsn.site
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unsd.ru
snud.cn
nsdu.com
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nsud.sk
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dnsu.eu
usnd.to
sund.ax
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sund.cn
unsd.com
sund.be
usdn.ru
dsnu.de
nusd.org
sund.at
sund.myshopify.com
duns.se
duns.eu
snud.de
duns.com
usdn.net
ndsu.mobi
nusd.com
sund.it
sund.tv
usnd.org
nsdu.org
usdn.us
duns.ru
duns.cz
duns.co.in
sund.cc
udsn.cg
sund.in
dnus.jp
ndsu.tv
dsun.kr
ndus.org
sund.org
sund.biz
sund.nl
nuds.net
dsnu.com
sund.de

DNS History

23 records (6 active, 17 former)

20162017201820192020202120222023202420252026NSdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA103.241.230.131103.241.230.132103.241.230.133103.241.230.134103.241.230.135103.241.230.137107.167.19.67107.167.19.68107.167.19.69107.167.19.70107.167.19.72107.167.19.73107.167.19.75107.167.19.76198.148.92.87198.148.92.88CNAMEcs.ename.net
●NSdns1.iidns.com2015-06-02 → 2026-04-01 · 2 obs
● 2015-06-02 20:31:22
● 2026-04-01 22:48:36
●NSdns2.iidns.com2015-06-02 → 2026-04-01 · 5 obs
● 2015-06-02 20:31:22
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
● 2026-02-27 04:35:52
● 2026-04-01 22:48:36
●NSdns3.iidns.com2015-06-02 → 2026-04-01 · 5 obs
● 2015-06-02 20:31:22
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
● 2026-02-27 04:35:52
● 2026-04-01 22:48:36
●NSdns4.iidns.com2015-06-02 → 2026-04-01 · 5 obs
● 2015-06-02 20:31:22
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
● 2026-02-27 04:35:52
● 2026-04-01 22:48:36
●NSdns5.iidns.com2015-06-02 → 2026-04-01 · 5 obs
● 2015-06-02 20:31:22
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
● 2026-02-27 04:35:52
● 2026-04-01 22:48:36
●NSdns6.iidns.com2015-06-02 → 2026-04-01 · 6 obs
● 2015-06-02 20:31:22
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
○ 2017-08-19 07:38:08
● 2026-02-27 04:35:52
● 2026-04-01 22:48:36
○A103.241.230.1312016-12-18 → 2016-12-18 · 4 obs
○ 2016-04-18 03:29:40
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
○ 2026-04-01 22:48:36
○A103.241.230.1322016-12-18 → 2016-12-18 · 4 obs
○ 2016-04-18 03:29:40
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
○ 2026-04-01 22:48:36
○A103.241.230.1332016-12-18 → 2016-12-18 · 4 obs
○ 2016-04-18 03:29:40
● 2016-12-18 02:30:56
○ 2017-04-19 00:01:08
○ 2026-04-01 22:48:36
○A103.241.230.1342016-12-18 → 2017-04-19 · 5 obs
○ 2016-04-18 03:29:40
● 2016-12-18 02:30:56
● 2017-04-19 00:01:08
○ 2026-02-27 04:35:52
○ 2026-04-01 22:48:36
○A103.241.230.1352017-04-19 → 2017-04-19 · 4 obs
○ 2016-12-18 02:30:56
● 2017-04-19 00:01:08
○ 2026-02-27 04:35:52
○ 2026-04-01 22:48:36
○A103.241.230.1372017-04-19 → 2017-04-19 · 4 obs
○ 2016-12-18 02:30:56
● 2017-04-19 00:01:08
○ 2026-02-27 04:35:52
○ 2026-04-01 22:48:36
○A107.167.19.672015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-02 20:31:22
● 2015-11-08 23:21:20
○ 2016-01-22 03:23:28
○ 2026-04-01 22:48:36
○A107.167.19.682015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-02 20:31:22
● 2015-11-08 23:21:20
○ 2016-01-22 03:23:28
○ 2026-04-01 22:48:36
○A107.167.19.692015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-02 20:31:22
● 2015-11-08 23:21:20
○ 2016-01-22 03:23:28
○ 2026-04-01 22:48:36
○A107.167.19.702015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-02 20:31:22
● 2015-11-08 23:21:20
○ 2016-01-22 03:23:28
○ 2026-04-01 22:48:36
○A107.167.19.722016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-08 23:21:20
● 2016-01-22 03:23:28
○ 2016-04-18 03:29:40
○ 2026-04-01 22:48:36
○A107.167.19.732016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-08 23:21:20
● 2016-01-22 03:23:28
○ 2016-04-18 03:29:40
○ 2026-04-01 22:48:36
○A107.167.19.752016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-22 03:23:28
● 2016-04-18 03:29:40
○ 2016-12-18 02:30:56
○ 2026-04-01 22:48:36
○A107.167.19.762016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-22 03:23:28
● 2016-04-18 03:29:40
○ 2016-12-18 02:30:56
○ 2026-04-01 22:48:36
○A198.148.92.872015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 20:31:22
○ 2017-08-19 07:38:08
○ 2026-04-01 22:48:36
○A198.148.92.882015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 20:31:22
○ 2017-08-19 07:38:08
○ 2026-04-01 22:48:36
○CNAMEcs.ename.net2015-06-02 → 2017-08-19 · 7 obs
● 2015-06-02 20:31:22
● 2016-04-18 03:29:40
○ 2016-12-02 09:16:30
● 2016-12-18 02:30:56
● 2017-08-19 07:38:08
○ 2026-02-27 04:35:52
○ 2026-04-01 22:48:36

🔍 DNS Trace

Analysis

Name Servers

udns.cn delegates to six name servers: dns1.iidns.com, dns2.iidns.com, dns3.iidns.com, dns4.iidns.com, dns5.iidns.com and dns6.iidns.com.

udns.cn at least partially shares name servers with other domains such as jienu.com, chinatesla.com, 1926.cn, chonglian.cn and wsae.cn.

These name servers are often used together with dns10.hichina.com, dns9.hichina.com, dns1.hichina.com, dns2.hichina.com, ns1.myhostadmin.net, ns2.myhostadmin.net, ns11.domaincontrol.com and ns12.domaincontrol.com.

Host names with four IP numbers

The host name dns1.iidns.com points to: 121.12.104.109, 183.2.194.173, 218.98.111.109 and 218.98.111.173.

The host name dns2.iidns.com points to: 121.12.104.110, 183.2.194.174, 218.98.111.110 and 218.98.111.174.

The host name dns3.iidns.com points to: 121.12.104.109, 183.2.194.173, 218.98.111.109 and 218.98.111.173.

The host name dns4.iidns.com points to: 121.12.104.110, 183.2.194.174, 218.98.111.110 and 218.98.111.174.

The host name dns5.iidns.com points to: 121.12.104.109, 183.2.194.173, 218.98.111.109 and 218.98.111.173.

The host name dns6.iidns.com points to: 121.12.104.110, 183.2.194.174, 218.98.111.110 and 218.98.111.174.

Host names that point to 121.12.104.109: dns1.iidns.com, dns3.iidns.com and dns5.iidns.com.

Host names that point to 183.2.194.173: dns1.iidns.com, dns3.iidns.com and dns5.iidns.com.

Host names that point to 218.98.111.109: dns1.iidns.com, dns3.iidns.com and dns5.iidns.com.

Host names that point to 218.98.111.173: dns1.iidns.com, dns3.iidns.com and dns5.iidns.com.

Host names that point to 121.12.104.110: dns2.iidns.com, dns4.iidns.com and dns6.iidns.com.

Host names that point to 183.2.194.174: dns2.iidns.com, dns4.iidns.com and dns6.iidns.com.

Host names that point to 218.98.111.110: dns2.iidns.com, dns4.iidns.com and dns6.iidns.com.

Host names that point to 218.98.111.174: dns2.iidns.com, dns4.iidns.com and dns6.iidns.com.