189b.cn - robtex.com

189b.cn

DNSSEC⚠️ Not signed
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns1.judns.com ⚠️ Not in zone NS records
A47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1768895880

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=2034601094
rank #688787 globally
rank #21650 in the tld

Same first word

189b.cn

Similar names

891b.cn
91b8.com
891b.com
819b.com
9b81.com
b918.com
918b.tv
918b.cn
b891.cc

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns11.hichina.comdns12.hichina.comA61.175.223.133
○NSdns11.hichina.com2015-08-02 → 2020-01-23 · 4 obs
● 2015-08-02 16:43:54
● 2020-01-23 10:23:48
○ 2026-03-15 05:11:50
○ 2026-03-28 20:56:42
○NSdns12.hichina.com2015-11-30 → 2020-01-23 · 5 obs
○ 2015-08-02 16:43:54
● 2015-11-30 10:35:08
● 2020-01-23 10:23:48
○ 2026-03-15 05:11:50
○ 2026-03-28 20:56:42
●NSns1.judns.com2026-03-15 → 2026-03-28 · 3 obs
○ 2020-01-23 10:23:48
● 2026-03-15 05:11:50
● 2026-03-28 20:56:42
●NSns1.julydns.com2026-03-15 → 2026-03-28 · 3 obs
○ 2020-01-23 10:23:48
● 2026-03-15 05:11:50
● 2026-03-28 20:56:42
●NSns2.judns.com2026-03-15 → 2026-03-28 · 3 obs
○ 2020-01-23 10:23:48
● 2026-03-15 05:11:50
● 2026-03-28 20:56:42
●NSns2.julydns.com2026-03-15 → 2026-03-28 · 3 obs
○ 2020-01-23 10:23:48
● 2026-03-15 05:11:50
● 2026-03-28 20:56:42
○A61.175.223.1332015-08-02 → 2020-01-23 · 4 obs
● 2015-08-02 16:43:54
● 2020-01-23 10:23:48
○ 2026-03-15 05:11:50
○ 2026-03-28 20:56:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
189b.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 189b.cn (unsigned zone)

⏱️ Timing

Total: 1663ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

Name Servers

189b.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

189b.cn at least partially shares name servers with other domains, for instance dangzheng123.net, t6f5.cn, uchengdu.com, jujin999.cn and qcblwpn.cn.

These name servers are commonly used alongside jm1.dns.com and jm2.dns.com.

Host names with one IP:

ns1.judns.com points to 47.97.51.45

ns2.judns.com points to 162.159.27.251

ns1.julydns.com points to 47.97.51.45

ns2.julydns.com points to 162.159.48.223

Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com