21203.cn - robtex.com

21203.cn

DNSSEC⚠️ Not signed
NSns1.dnsip.com ⚠️ Not in zone NS records
A240e:97d:10:1402:0:1:0:1008🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network
A1.193.216.199🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.202🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.206🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.dnsip.com ⚠️ Not in zone NS records
A240e:97d:10:1402:0:1:0:1008🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network
A61.158.128.1🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
A183.253.57.193🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.29🇨🇳 DONGGUAN-1211.99.99.0/24
A211.99.99.33🇨🇳 DONGGUAN-1211.99.99.0/24

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=2035144805
⚠️ On DNS blocklist: gambling

Same first word

21203.cn
21203.us

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20231.cc

DNS History

20 records (2 active, 18 former)

20162017201820192020202120222023202420252026NSns1.dnsip.comns2.dnsip.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA198.148.92.157198.148.92.158198.148.92.48198.148.92.49198.148.92.50198.148.92.53198.148.92.54198.148.92.56198.148.92.57198.148.92.58198.148.92.62CNAMEfw.ename.net
○NSdns1.iidns.com2015-12-15 → 2016-04-15 · 4 obs
● 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○NSdns2.iidns.com2015-12-15 → 2016-04-15 · 4 obs
● 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○NSdns3.iidns.com2015-12-15 → 2016-04-15 · 4 obs
● 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○NSdns4.iidns.com2015-12-15 → 2016-04-15 · 4 obs
● 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○NSdns5.iidns.com2015-12-15 → 2016-04-15 · 4 obs
● 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○NSdns6.iidns.com2015-12-15 → 2016-04-15 · 4 obs
● 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
●NSns1.dnsip.com2026-08-02 → 2026-08-05 · 3 obs
○ 2018-11-26 00:19:20
● 2026-08-02 14:57:14
● 2026-08-05 10:52:32
●NSns2.dnsip.com2026-08-02 → 2026-08-05 · 3 obs
○ 2018-11-26 00:19:20
● 2026-08-02 14:57:14
● 2026-08-05 10:52:32
○A198.148.92.1572015-12-15 → 2015-12-15 · 4 obs
○ 2015-09-22 20:30:04
● 2015-12-15 15:34:42
○ 2016-04-15 05:12:12
○ 2026-08-05 10:52:32
○A198.148.92.1582015-12-15 → 2015-12-15 · 4 obs
○ 2015-09-22 20:30:04
● 2015-12-15 15:34:42
○ 2016-04-15 05:12:12
○ 2026-08-05 10:52:32
○A198.148.92.482015-09-22 → 2015-09-22 · 4 obs
○ 2015-08-03 23:00:42
● 2015-09-22 20:30:04
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○A198.148.92.492015-09-22 → 2016-04-15 · 5 obs
○ 2015-08-03 23:00:42
● 2015-09-22 20:30:04
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○A198.148.92.502016-04-15 → 2016-04-15 · 4 obs
○ 2015-12-15 15:34:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○A198.148.92.532015-08-03 → 2015-09-22 · 4 obs
● 2015-08-03 23:00:42
● 2015-09-22 20:30:04
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○A198.148.92.542015-12-15 → 2015-12-15 · 4 obs
○ 2015-09-22 20:30:04
● 2015-12-15 15:34:42
○ 2016-04-15 05:12:12
○ 2026-08-05 10:52:32
○A198.148.92.562015-08-03 → 2015-08-03 · 3 obs
● 2015-08-03 23:00:42
○ 2015-09-22 20:30:04
○ 2026-08-05 10:52:32
○A198.148.92.572015-09-22 → 2015-09-22 · 4 obs
○ 2015-08-03 23:00:42
● 2015-09-22 20:30:04
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○A198.148.92.582015-08-03 → 2015-12-15 · 5 obs
● 2015-08-03 23:00:42
○ 2015-09-22 20:30:04
● 2015-12-15 15:34:42
○ 2016-04-15 05:12:12
○ 2026-08-05 10:52:32
○A198.148.92.622015-08-03 → 2015-09-22 · 4 obs
● 2015-08-03 23:00:42
● 2015-09-22 20:30:04
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32
○CNAMEfw.ename.net2015-08-03 → 2016-04-15 · 4 obs
● 2015-08-03 23:00:42
● 2016-04-15 05:12:12
○ 2018-11-26 00:19:20
○ 2026-08-05 10:52:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
21203.cnns1.dnsip.com, ns2.dnsip.com-

✅ Authoritative Response

Server:211.99.99.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21203.cn (unsigned zone)

⏱️ Timing

Total: 1641ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.dnsip.com, ns2.dnsip.com
CNAME13bcdn.3bhxcdn.com
SOA1ns1.dnsip.com dnsadmin.dnsip.com

Analysis

Name Servers

The NS records for 21203.cn delegate to ns1.dnsip.com and ns2.dnsip.com.

21203.cn shares its NS records with other domains, for example 5584b3ab1aeca2d1.com, b2bcf2c04a129183.com, sl400.net and two others.

21203.cn and other domains like taogo.com share at least a portion of their name servers.

Host names directing to five IP addresses:

ns2.dnsip.com has four IP addresses — 61.158.128.1, 183.253.57.193, 211.99.99.29 and two others.

Host names that resolve to four IP numbers:

ns1.dnsip.com points to 1.193.216.199, 218.98.111.202, 218.98.111.206 and 240e:97d:10:1402:0:1:0:1008.

ns2.dnsip.com and ns1.dnsip.com each have 240e:97d:10:1402:0:1:0:1008 IP addresses.