`ynjsb.cn`

DNSSEC	⚠️ Not signed
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns12.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns11.xincache.com`ns12@xincache.com serial=1766659253

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net`
	SOA	`a.dns.cn`root@cnnic.cn 2035-10-30 #19

Same first word

ynjsb.com

ynjsb.cn

Similar names

ysjnb.com

nbyjs.com

jnsyb.com

jsynb.com

jnsyb.xyz

jsnyb.com

jsybn.com

nbjys.cn

njbys.com

bjsny.com

nysbj.com

synbj.net

ynsbj.com

bsnjy.com

nbysj.com

nsbjy.com

bjnys.com

yjnbs.com

jsnby.net

nbjys.com

nbsyj.com

njsyb.com

njsyb.cn

jbsny.com

DNS History

10 records (4 active, 6 former)

○NSns1.01isp.com2015-08-23 → 2017-05-23 · 4 obs

● 2015-08-23 11:31:38
● 2017-05-23 15:33:00
○ 2026-06-18 14:55:20
○ 2026-07-28 22:06:28

●NSns11.xincache.com2026-06-18 → 2026-07-28 · 3 obs

○ 2017-05-23 15:33:00
● 2026-06-18 14:55:20
● 2026-07-28 22:06:28

●NSns12.xincache.com2026-06-18 → 2026-07-28 · 3 obs

○ 2017-05-23 15:33:00
● 2026-06-18 14:55:20
● 2026-07-28 22:06:28

○NSns2.01isp.net2015-08-23 → 2017-05-23 · 4 obs

● 2015-08-23 11:31:38
● 2017-05-23 15:33:00
○ 2026-06-18 14:55:20
○ 2026-07-28 22:06:28

●MXmxbiz1.qq.com2026-06-18 → 2026-07-28 · 2 obs

● 2026-06-18 14:55:20
● 2026-07-28 22:06:28

●MXmxbiz2.qq.com2026-06-18 → 2026-07-28 · 2 obs

● 2026-06-18 14:55:20
● 2026-07-28 22:06:28

○A107.150.107.1362016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-06 15:08:00
● 2016-09-25 22:27:48
○ 2017-05-23 15:33:00
○ 2026-07-28 22:06:28

○A111.221.108.962016-01-04 → 2016-04-06 · 5 obs

○ 2015-08-23 11:31:38
● 2016-01-04 11:31:34
● 2016-04-06 15:08:00
○ 2016-09-25 22:27:48
○ 2026-07-28 22:06:28

○A162.221.6.132017-05-23 → 2017-05-23 · 4 obs

○ 2016-09-25 22:27:48
● 2017-05-23 15:33:00
○ 2026-06-18 14:55:20
○ 2026-07-28 22:06:28

○A174.128.228.1012015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 11:31:38
○ 2016-01-04 11:31:34
○ 2026-07-28 22:06:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ynjsb.cn	ns11.xincache.com, ns12.xincache.com	-

✅ Authoritative Response

Server:129.211.176.239

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ynjsb.cn (unsigned zone)

⏱️ Timing

Total: 1441ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns12.xincache.com, ns11.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Name Servers

ynjsb.cn is served by two delegated name servers, ns11.xincache.com and ns12.xincache.com.

The name server configuration of ynjsb.cn is shared with other domains, for instance qhcasa.com, gamea.net, ctcvip.cn and two others.

There is at least partial name server overlap between ynjsb.cn and other domains — sunautocn.com, yesstargx.com.cn, aoxianggx.com and two more among them.

These name servers regularly appear alongside ns15.xincache.com, ns16.xincache.com, ns13.xincache.com and 7 other name servers in NS record sets.

Hosts with 8 IP addresses each:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Hosts with 7 IP addresses each:

ns12.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

Mail Servers

ynjsb.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of ynjsb.cn matches that of other domains such as jjjzhan.com, moscooter.com, domyun.com and two others.

At least some of the mail servers used by ynjsb.cn are shared with other domains: dlxinle.com, ameiy.com, cookiegeeks.com and two others among them.

ynjsb.cn - robtex.com

ynjsb.cn

cn