nb1.cn - robtex.com

nb1.cn

DNSSEC⚠️ Not signed
A121.40.20.50🇨🇳 Alibaba-Cloud121.40.0.0/15
NSdns31.hichina.com ⭐
A2408:4009:501::39🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 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,
A139.224.142.109🇨🇳 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,
NSdns32.hichina.com
A2408:4009:501::40🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 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,
A139.224.142.107🇨🇳 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,
SOAdns31.hichina.comhostmaster@hichina.com 2026-02-22 #20

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=2034618913

Same first word

nb1.info
nb1.ch
nb1.hu
nb1.org
nb1.com
nb1.go.th
nb1.net
nb1.xyz
nb1.de
nb1.ru
nb1.eu
nb1.cz
nb1.nl
nb1.cn
nb1.us

Similar names

b1n.cc
1nb.org
n1b.net
1nb.loans
bn1.co.uk
bn1.org
bn1.tv
bn1.jp
b1n.org
1nb.ru
n1b.akamaiedge.net
b1n.co.uk
1nb.nl
1bn.ru
1bn.ca
n1b.online
b1n.nl
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bn1.cn
b1n.de
bn1.us
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1nb.mortgage
n1b.de
1bn.my
1bn.net
b1n.com
b1n.cn
1nb.de
1bn.us
1bn.de
n1b.com
1bn.com
bn1.mobi
n1b.akamai.net
bn1.de
b1n.ru
1bn.in
1nb.net
bn1.cc
b1n.net
bn1.biz
bn1.it
n1b.ru
bn1.ru
bn1.net
1nb.com
n1b.akamai-staging.net
n1b.org
1bn.io
n1b.akamaiedge-staging.net
b1n.mx
bn1.cz

DNS History

20 records (3 active, 17 former)

20162017201820192020202120222023202420252026NSdns31.hichina.comdns32.hichina.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns1.22.cnns1.judns.comns1.julydns.comns2.22.cnns2.judns.comns2.julydns.comns3.22.cnns4.22.cnA121.40.20.50101.1.25.33CNAMEh1.jhfcw.cnix.jhfcw.cn
○NSdns1.iidns.com2015-09-15 → 2016-01-20 · 4 obs
● 2015-09-15 05:43:58
● 2016-01-20 11:15:24
○ 2016-10-30 07:41:34
○ 2026-04-01 02:44:12
○NSdns2.iidns.com2015-09-15 → 2016-01-20 · 4 obs
● 2015-09-15 05:43:58
● 2016-01-20 11:15:24
○ 2016-10-30 07:41:34
○ 2026-04-01 02:44:12
○NSdns3.iidns.com2015-09-15 → 2016-01-20 · 4 obs
● 2015-09-15 05:43:58
● 2016-01-20 11:15:24
○ 2016-10-30 07:41:34
○ 2026-04-01 02:44:12
●NSdns31.hichina.com2026-04-01 → 2026-04-01 · 2 obs
○ 2026-02-16 10:10:42
● 2026-04-01 02:44:12
●NSdns32.hichina.com2026-04-01 → 2026-04-01 · 2 obs
○ 2026-02-16 10:10:42
● 2026-04-01 02:44:12
○NSdns4.iidns.com2015-09-15 → 2016-01-20 · 4 obs
● 2015-09-15 05:43:58
● 2016-01-20 11:15:24
○ 2016-10-30 07:41:34
○ 2026-04-01 02:44:12
○NSdns5.iidns.com2015-09-15 → 2016-01-20 · 4 obs
● 2015-09-15 05:43:58
● 2016-01-20 11:15:24
○ 2016-10-30 07:41:34
○ 2026-04-01 02:44:12
○NSdns6.iidns.com2015-09-15 → 2016-01-20 · 4 obs
● 2015-09-15 05:43:58
● 2016-01-20 11:15:24
○ 2016-04-24 00:26:20
○ 2026-04-01 02:44:12
○NSns1.22.cn2016-04-24 → 2016-12-05 · 5 obs
○ 2016-01-20 11:15:24
● 2016-04-24 00:26:20
● 2016-12-05 17:58:10
○ 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns1.judns.com2026-02-16 → 2026-02-16 · 3 obs
○ 2016-12-05 17:58:10
● 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns1.julydns.com2026-02-16 → 2026-02-16 · 3 obs
○ 2016-12-05 17:58:10
● 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns2.22.cn2016-10-30 → 2016-12-05 · 5 obs
○ 2016-04-24 00:26:20
● 2016-10-30 07:41:34
● 2016-12-05 17:58:10
○ 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns2.judns.com2026-02-16 → 2026-02-16 · 3 obs
○ 2016-12-05 17:58:10
● 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns2.julydns.com2026-02-16 → 2026-02-16 · 3 obs
○ 2016-12-05 17:58:10
● 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns3.22.cn2016-10-30 → 2016-12-05 · 5 obs
○ 2016-04-24 00:26:20
● 2016-10-30 07:41:34
● 2016-12-05 17:58:10
○ 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○NSns4.22.cn2016-10-30 → 2016-12-05 · 5 obs
○ 2016-04-24 00:26:20
● 2016-10-30 07:41:34
● 2016-12-05 17:58:10
○ 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
○A101.1.25.332015-08-15 → 2026-02-16 · 3 obs
● 2015-08-15 21:54:34
● 2026-02-16 10:10:42
○ 2026-04-01 02:44:12
●A121.40.20.502026-04-01 → 2026-04-01 · 2 obs
○ 2026-02-16 10:10:42
● 2026-04-01 02:44:12
○CNAMEh1.jhfcw.cn2016-10-30 → 2016-10-30 · 4 obs
○ 2016-04-24 00:26:20
● 2016-10-30 07:41:34
○ 2016-12-05 17:58:10
○ 2026-04-01 02:44:12
○CNAMEix.jhfcw.cn2015-08-15 → 2016-01-20 · 4 obs
● 2015-08-15 21:54:34
● 2016-01-20 11:15:24
○ 2016-04-24 00:26:20
○ 2026-04-01 02:44:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
nb1.cndns31.hichina.com, dns32.hichina.com-

✅ Authoritative Response

Server:120.76.107.39

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nb1.cn (unsigned zone)

⏱️ Timing

Total: 1714ms | Queries: -

📄 Records

TypeCountSample Data
A1121.40.20.50
NS2dns31.hichina.com, dns32.hichina.com
SOA1dns31.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

nb1.cn points to IP number: 121.40.20.50.

Name Servers

nb1.cn is delegated to two name servers: dns31.hichina.com and dns32.hichina.com.

nb1.cn shares the same name server setup as sim1688.com, west-lake.cn, yxpm.cn, geostarclub.net and zxbi.cn.

nb1.cn shares name servers with other domains, at least partially, for example ice-now.com, yhjd.com and gccj.com as well as 17690.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Nine IP numbers per host:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.