20840.cn - robtex.com

20840.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⚠️ Not signed
NSa.dns.cn ⚠️ Not in zone NS records
NSb.dns.cn ⚠️ Not in zone NS records
NSc.dns.cn ⚠️ Not in zone NS records
NSd.dns.cn ⚠️ Not in zone NS records
NSe.dns.cn ⚠️ Not in zone NS records

Same first word

20840.xyz
20840.cn
20840.com
20840.cc

Similar names

28040.com
80204.cc
24800.fr
40802.com
08204.com.cn
80042.com
84020.xyz
00482.top
84002.com
04082.com
84200.us
04028.cc
00248.us
20408.xyz
80402.us
20048.net
02804.cc
02804.com
20804.com
82004.com
28400.com
84200.cn
02408.cn
24800.us
82400.us
24080.us
80024.net
20408.com
84200.at
04082.cc
40028.cn
40082.com
00248.vip
48020.us
20804.xyz
20804.cc
00824.com
04208.us
08204.com
00482.us
04802.com
08042.com
28004.us
42008.com
08402.cc
08420.cc
24800.de
84002.us
80420.xyz
42800.com
00824.us
00428.us
40208.cn
84200.ir
42800.cfd
00284.us
28400.net
00248.com
84020.us
20480.xyz
80240.cn
80402.cn
80024.cn
04082.us
40280.us
00248.cfd
80204.us
04802.us
82040.us
80042.us
28040.us
04280.cn
02408.com
28040.net
28040.df.gov.br
20084.com
08204.biz
82400.com
04028.us
80024.com
02840.com
28040.cfd
84200.xyz
40208.com
28004.com
08042.de
00284.cn
00842.cfd
40028.com
40802.cn
40820.us

DNS History

17 records (2 active, 15 former)

20162017201820192020202120222023202420252026NSns1.dnsip.comns2.dnsip.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA107.167.19.74107.167.19.75198.148.92.53198.148.92.56198.148.92.58198.148.92.62CNAME6btg1208.2bhxcdn.comcs.ename.netfw.ename.net
○NSdns1.iidns.com2015-07-01 → 2016-07-05 · 4 obs
● 2015-07-01 12:10:12
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○NSdns2.iidns.com2016-02-07 → 2016-07-05 · 5 obs
○ 2015-07-01 12:10:12
● 2016-02-07 08:27:54
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○NSdns3.iidns.com2016-02-07 → 2016-07-05 · 5 obs
○ 2015-07-01 12:10:12
● 2016-02-07 08:27:54
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○NSdns4.iidns.com2016-02-07 → 2016-07-05 · 5 obs
○ 2015-07-01 12:10:12
● 2016-02-07 08:27:54
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○NSdns5.iidns.com2016-02-07 → 2016-07-05 · 5 obs
○ 2015-07-01 12:10:12
● 2016-02-07 08:27:54
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○NSdns6.iidns.com2016-02-07 → 2016-07-05 · 5 obs
○ 2015-07-01 12:10:12
● 2016-02-07 08:27:54
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
●NSns1.dnsip.com2026-07-17 → 2026-07-28 · 3 obs
○ 2016-07-05 22:40:16
● 2026-07-17 04:53:30
● 2026-07-28 16:00:16
●NSns2.dnsip.com2026-07-17 → 2026-07-28 · 3 obs
○ 2016-07-05 22:40:16
● 2026-07-17 04:53:30
● 2026-07-28 16:00:16
○A107.167.19.742016-07-05 → 2016-07-05 · 4 obs
○ 2015-07-01 12:10:12
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○A107.167.19.752016-07-05 → 2016-07-05 · 4 obs
○ 2015-07-01 12:10:12
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○A198.148.92.532015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 12:10:12
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○A198.148.92.562015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 12:10:12
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○A198.148.92.582015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 12:10:12
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○A198.148.92.622015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 12:10:12
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○CNAME6btg1208.2bhxcdn.com2026-07-17 → 2026-07-17 · 4 obs
○ 2016-07-05 22:40:16
● 2026-07-17 04:53:30
○ 2026-07-24 05:32:00
○ 2026-07-28 16:00:16
○CNAMEcs.ename.net2016-02-07 → 2016-07-05 · 5 obs
○ 2015-07-01 12:10:12
● 2016-02-07 08:27:54
● 2016-07-05 22:40:16
○ 2026-07-17 04:53:30
○ 2026-07-28 16:00:16
○CNAMEfw.ename.net2015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 12:10:12
○ 2016-02-07 08:27:54
○ 2026-07-28 16:00:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
20840.cnns1.dnsip.com, ns2.dnsip.com-

✅ Authoritative Response

Server:183.253.57.193

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20840.cn (unsigned zone)

⏱️ Timing

Total: 3545ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.dnsip.com, ns2.dnsip.com
CNAME16btg1208.2bhxcdn.com
SOA1ns1.dnsip.com dnsadmin.dnsip.com

Analysis

Name Servers

Two name servers handle the delegation for 20840.cn: ns1.dnsip.com and ns2.dnsip.com.

20840.cn has the same name server delegation as a number of other domains, such as tang-ka.com, zhongguotu.com, 57mdb.com and two more.

20840.cn is at least partially co-delegated on name servers with other domains, such as hzgsc.org.

Hostnames that point to five IP numbers:

ns2.dnsip.com directs to 61.158.128.1, 183.253.57.193, 211.99.99.29 and two other IP addresses.

Hosts pointing to four IP addresses:

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 along with ns1.dnsip.com each resolve to 240e:97d:10:1402:0:1:0:1008 IP addresses.