`yb999.com`

DNSSEC	⚠️ Not signed
A	2409:8762:5b13:30::1:185^{🇨🇳 CHINAMOBILE-CN2409:8762::/32 CMI (Customer Route)}
A	125.64.214.185^{🇨🇳 CHINANET-BACKBONE125.64.0.0/13 China Telecom Network}
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	`ns19.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	`ns20.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	`mail-g1.xinnetdns.com` ⭐
		A	101.237.133.6^{🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.}
			PTR	`outhb2.global-mail.cn`
MX	`bf-mail-g1.xinnetdns.com`⁽¹⁰⁾
MX	`mail-g2.xinnetdns.com`⁽¹⁰⁾
		A	101.237.133.6^{🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.}
			PTR	`outhb2.global-mail.cn`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1721735276

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778340216

Subdomains

cms.yb999.com

Same first word

yb999.cn

yb999.com

Similar names

999yb.com

999by.cn

y999b.com

DNS History

10 records (8 active, 2 former)

●NSns11.xincache.com2026-04-29 → 2026-05-09 · 3 obs

○ 2017-02-16 13:39:52
● 2026-04-29 10:54:36
● 2026-05-09 15:32:42

○NSns15.xincache.com2015-08-03 → 2016-07-10 · 4 obs

● 2015-08-03 23:06:06
● 2016-07-10 02:06:38
○ 2017-02-16 13:39:52
○ 2026-05-09 15:32:42

○NSns16.xincache.com2015-08-03 → 2016-07-10 · 4 obs

● 2015-08-03 23:06:06
● 2016-07-10 02:06:38
○ 2017-02-16 13:39:52
○ 2026-05-09 15:32:42

●NSns19.xincache.com2017-02-16 → 2026-05-09 · 3 obs

○ 2016-07-10 02:06:38
● 2017-02-16 13:39:52
● 2026-05-09 15:32:42

●NSns20.xincache.com2017-02-16 → 2026-05-09 · 3 obs

○ 2016-07-10 02:06:38
● 2017-02-16 13:39:52
● 2026-05-09 15:32:42

●MXbf-mail-g1.xinnetdns.com2015-08-03 → 2026-05-09 · 2 obs

● 2015-08-03 23:06:06
● 2026-05-09 15:32:42

●MXmail-g1.xinnetdns.com2015-08-03 → 2026-05-09 · 2 obs

● 2015-08-03 23:06:06
● 2026-05-09 15:32:42

●MXmail-g2.xinnetdns.com2015-08-03 → 2026-05-09 · 2 obs

● 2015-08-03 23:06:06
● 2026-05-09 15:32:42

●A125.64.214.1852026-04-29 → 2026-05-09 · 2 obs

● 2026-04-29 10:54:36
● 2026-05-09 15:32:42

●A2409:8762:5b13:30::1:1852026-04-29 → 2026-05-09 · 2 obs

● 2026-04-29 10:54:36
● 2026-05-09 15:32:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
yb999.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yb999.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`125.64.214.185`
AAAA	1	`2409:8762:5b13:30::1:185`
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	3	`mail-g1.xinnetdns.com (pri: 5), mail-g2.xinnetdns.com (pri: 10)...`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

The parent of cms.yb999.com is yb999.com.

IP Addresses

yb999.com resolves to two IP numbers: 2409:8762:5b13:30::1:185 and 125.64.214.185.

Other host names such as cms.yb999.com and v.ybxww.com share IP numbers with yb999.com.

Name Servers

yb999.com is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

yb999.com partially shares name servers with other domains; examples include cqqydt.com, ftiec.com, hetcmcca.org, nercel.cn and eenvip.com.

These name servers are commonly paired with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns13.xincache.com and ns14.xincache.com.

Eight IPs: ns11.xincache.com and ns19.xincache.com point to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Seven IPs: ns20.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Hosts pointing to 2402:4e00:1470:2::e: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 2402:4e00:1730::e: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 1.12.0.4: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 36.155.149.180: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 112.80.181.45: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 117.89.178.173: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 125.94.59.210: ns11.xincache.com and ns19.xincache.com.

Hosts pointing to 129.211.176.209: ns11.xincache.com and ns19.xincache.com.

Mail Servers

yb999.com is handled by three mail servers: bf-mail-g1.xinnetdns.com, mail-g1.xinnetdns.com and mail-g2.xinnetdns.com.

yb999.com shares some mail servers with other domains, at least partially, such as pragmaticschina.com, wwwly.net, sinoplay.com, ngedu.com and pipelinenet.com.

These mail servers are often used with the mail servers freemail-g2.xinnetdns.com.

Host names with one IP number

Host name mail-g1.xinnetdns.com points to 101.237.133.6

Host name mail-g2.xinnetdns.com points to 101.237.133.6

Host names that point to 101.237.133.6: mail-g1.xinnetdns.com and mail-g2.xinnetdns.com

yb999.com - robtex.com

yb999.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`yb999.com`

`com`