`ystdz.com`

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`enterprise1dnsadmin@dnspod.com serial=1698399632

`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=1784643407

Same first word

ystdz.com

Similar names

szdty.cn

dsyzt.com

ydstz.com

zstyd.com

ytdsz.com

zydst.cn

ytzsd.com

ytdzs.com

sytdz.com

szdyt.com

dzsty.com

zdtsy.com

tyzds.com.cn

tdszy.com

yszdt.com

szydt.com

dtsyz.net

stydz.com

sdyzt.com

tydsz.com

dzyst.com

ztdys.com

dyszt.com

zdsyt.com

sztyd.com.cn

zsdty.com

zsdty.info

dzsyt.com

DNS History

9 records (4 active, 5 former)

○NSdns.bizcn.com2017-05-25 → 2017-05-25 · 4 obs

○ 2016-01-19 04:10:46
● 2017-05-25 09:30:20
○ 2026-02-25 19:38:24
○ 2026-07-21 14:32:52

○NSns1.dns.com.cn2008-03-18 → 2017-05-25 · 6 obs

● 2008-03-18 03:39:36
○ 2015-06-25 13:08:04
● 2016-01-19 04:10:46
● 2017-05-25 09:30:20
○ 2026-02-25 19:38:24
○ 2026-07-21 14:32:52

●NSns11.xincache.com2026-02-25 → 2026-07-21 · 3 obs

○ 2017-05-25 09:30:20
● 2026-02-25 19:38:24
● 2026-07-21 14:32:52

●NSns12.xincache.com2026-02-25 → 2026-07-21 · 3 obs

○ 2017-05-25 09:30:20
● 2026-02-25 19:38:24
● 2026-07-21 14:32:52

○NSns2.dns.com.cn2008-03-18 → 2017-05-25 · 4 obs

● 2008-03-18 03:39:36
● 2017-05-25 09:30:20
○ 2026-02-25 19:38:24
○ 2026-07-21 14:32:52

○MXm-g3.dns.com.cn2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 03:39:36
○ 2015-06-25 13:08:04
○ 2026-07-21 14:32:52

○MXmx57.dns.com.cn2016-01-19 → 2017-05-25 · 5 obs

○ 2015-06-25 13:08:04
● 2016-01-19 04:10:46
● 2017-05-25 09:30:20
○ 2026-02-25 19:38:24
○ 2026-07-21 14:32:52

●MXmxbiz1.qq.com2026-02-25 → 2026-07-21 · 3 obs

○ 2017-05-25 09:30:20
● 2026-02-25 19:38:24
● 2026-07-21 14:32:52

●MXmxbiz2.qq.com2026-02-25 → 2026-07-21 · 3 obs

○ 2017-05-25 09:30:20
● 2026-02-25 19:38:24
● 2026-07-21 14:32:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
ystdz.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ystdz.com (unsigned zone)

⏱️ Timing

Total: 189ms | 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 enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Name Servers

The NS records for ystdz.com delegate to ns11.xincache.com and ns12.xincache.com.

ystdz.com shares its name server setup with other domains, including saicheng17.com, askforhelp.cn, chaucerfoodsqd.com and two others.

ystdz.com shares at least some of its name servers with other domains, including cname02.com, gotiar.com, viergroup.com and two others.

These name servers are frequently seen alongside ce1.xincache.com, ce2.xincache.com, ns13.xincache.com and 7 other name servers.

Host names with 8 IP numbers:

ns11.xincache.com maps to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 additional IP addresses.

Host names with 7 IP numbers:

ns12.xincache.com maps to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 additional IP addresses.

Mail Servers

ystdz.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ystdz.com shares the same mail server setup as other domains, including etendatec.com, foyin.org, westlineshipping.net and two others.

ystdz.com has at least some mail servers in common with other domains, such as fjstu.cn, chinazooron.com, zhuyew.cn and hengedu.com.cn.

ystdz.com - robtex.com

ystdz.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`ystdz.com`

`com`