b4c.cn - robtex.com

b4c.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

cn

DNSSEC⚠️ Not signed
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=2034664846

Same first word

b4c.jp
b4c.ca
b4c.com
b4c.de
b4c.be
b4c.fr
b4c.cz
b4c.net
b4c.co.il
b4c.inf.br
b4c.com.br
b4c.at
b4c.eu
b4c.biz
b4c.life
b4c.org
b4c.workers.dev
b4c.ru
b4c.cn

Similar names

c4b.jp
bc4.io
4bc.me
4cb.de
4cb.nl
4bc.us
cb4.mobi
c4b.net
4bc.info
c4b.info
4bc.ru
cb4.de
bc4.biz
c4b.at
cb4.co.za
bc4.org
c4b.pl
c4b.be
4bc.in
bc4.me
cb4.ru
4bc.org
cb4.org
c4b.nl
c4b.ru
c4b.biz
cb4.com
cb4.net
cb4.in
4bc.ca
4cb.pw
c4b.com
cb4.com.br
4bc.com.au
4bc.co
bc4.fr
cb4.travel
cb4.dk
c4b.gr
c4b.tools
bc4.cc
c4b.eu
4cb.in
c4b.cz
4bc.de
c4b.de
bc4.de
c4b.fr
cb4.eu
c4b.ch
cb4.ca
4bc.pl
4cb.com
bc4.nl
4bc.com
c4b.online
bc4.info
4cb.eu
bc4.ru
c4b.com.mx
4bc.net
c4b.co.uk
4bc.nl
c4b.cn
cb4.me
bc4.com
c4b.top
c4b.org
4bc.ir
bc4.net

DNS History

23 records (3 active, 20 former)

20162017201820192020202120222023202420252026NSdns17.hichina.comdns18.hichina.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA103.241.230.131103.241.230.132103.241.230.133103.241.230.136107.167.19.67107.167.19.68107.167.19.69107.167.19.70107.167.19.72107.167.19.73170.33.13.246198.148.92.87198.148.92.88CNAMEoverdue.aliyun.comcs.ename.net
○NSdns1.iidns.com2015-10-26 → 2017-01-07 · 4 obs
● 2015-10-26 20:08:00
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
●NSdns17.hichina.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-01-07 19:51:10
● 2026-03-26 18:28:24
● 2026-04-13 04:43:42
●NSdns18.hichina.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-01-07 19:51:10
● 2026-03-26 18:28:24
● 2026-04-13 04:43:42
○NSdns2.iidns.com2015-10-26 → 2017-01-07 · 4 obs
● 2015-10-26 20:08:00
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○NSdns3.iidns.com2015-10-26 → 2017-01-07 · 4 obs
● 2015-10-26 20:08:00
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○NSdns4.iidns.com2015-10-26 → 2017-01-07 · 4 obs
● 2015-10-26 20:08:00
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○NSdns5.iidns.com2015-10-26 → 2017-01-07 · 4 obs
● 2015-10-26 20:08:00
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○NSdns6.iidns.com2015-10-26 → 2017-01-07 · 4 obs
● 2015-10-26 20:08:00
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A103.241.230.1312017-01-07 → 2017-01-07 · 4 obs
○ 2016-03-27 10:52:54
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A103.241.230.1322017-01-07 → 2017-01-07 · 4 obs
○ 2016-03-27 10:52:54
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A103.241.230.1332017-01-07 → 2017-01-07 · 4 obs
○ 2016-03-27 10:52:54
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A103.241.230.1362017-01-07 → 2017-01-07 · 4 obs
○ 2016-03-27 10:52:54
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A107.167.19.672015-10-26 → 2015-10-27 · 5 obs
○ 2015-06-11 03:40:54
● 2015-10-26 20:08:00
● 2015-10-27 22:21:22
○ 2016-03-27 10:52:54
○ 2026-04-13 04:43:42
○A107.167.19.682015-10-26 → 2015-10-27 · 5 obs
○ 2015-06-11 03:40:54
● 2015-10-26 20:08:00
● 2015-10-27 22:21:22
○ 2016-03-27 10:52:54
○ 2026-04-13 04:43:42
○A107.167.19.692015-10-26 → 2015-10-27 · 5 obs
○ 2015-06-11 03:40:54
● 2015-10-26 20:08:00
● 2015-10-27 22:21:22
○ 2016-03-27 10:52:54
○ 2026-04-13 04:43:42
○A107.167.19.702015-10-26 → 2015-10-27 · 5 obs
○ 2015-06-11 03:40:54
● 2015-10-26 20:08:00
● 2015-10-27 22:21:22
○ 2016-03-27 10:52:54
○ 2026-04-13 04:43:42
○A107.167.19.722016-03-27 → 2016-03-27 · 4 obs
○ 2015-10-27 22:21:22
● 2016-03-27 10:52:54
○ 2017-01-07 19:51:10
○ 2026-04-13 04:43:42
○A107.167.19.732016-03-27 → 2016-03-27 · 4 obs
○ 2015-10-27 22:21:22
● 2016-03-27 10:52:54
○ 2017-01-07 19:51:10
○ 2026-04-13 04:43:42
○A170.33.13.2462026-03-26 → 2026-04-13 · 2 obs
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A198.148.92.872015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 03:40:54
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○A198.148.92.882015-06-11 → 2015-06-11 · 3 obs
● 2015-06-11 03:40:54
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
○CNAMEcs.ename.net2015-06-11 → 2017-01-07 · 4 obs
● 2015-06-11 03:40:54
● 2017-01-07 19:51:10
○ 2026-03-26 18:28:24
○ 2026-04-13 04:43:42
●CNAMEoverdue.aliyun.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-01-07 19:51:10
● 2026-03-26 18:28:24
● 2026-04-13 04:43:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
b4c.cndns17.hichina.com, dns18.hichina.com-

✅ Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at b4c.cn: Error: DNS query timeout: 203.119.29.1 for DS b4c.cn

⏱️ Timing

Total: 4338ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns18.hichina.com, dns17.hichina.com
CNAME1overdue.aliyun.com
SOA1dns17.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

b4c.cn points to a single IP address: 170.33.12.185.

Other host names such as anuna.cn, dounao.com, mwcs.cn, zmkb.cn and hghp.cn share IP numbers with b4c.cn.