`zmdcn.com`

DNSSEC	⚠️ Not signed
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.zmdcn.com` ⭐
		A	58.250.87.172^{🇨🇳 UNICOM-ShenZhen-IDC58.250.87.0/24 China Unicom CHINA169 Guangdong Network}
SOA	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1576621346

`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=1774360257

Subdomains

mail.zmdcn.com

Same first word

zmdcn.com

Similar names

mnzdc.com

zmcdn.com

cnzdm.cn

mzcdn.s3-website-us-east-1.amazonaws.com

dzmcn.com

zcmdn.top

dzmnc.com

dmcnz.com

nzmcd.com

mzcdn.com

nzmcd.co.nz

zmcdn.net

DNS History

5 records (3 active, 2 former)

○NSns15.xincache.com2015-07-10 → 2016-04-28 · 4 obs

● 2015-07-10 03:09:56
● 2016-04-28 23:26:50
○ 2017-01-08 10:36:30
○ 2026-03-24 14:06:32

○NSns16.xincache.com2015-07-10 → 2016-04-28 · 4 obs

● 2015-07-10 03:09:56
● 2016-04-28 23:26:50
○ 2017-01-08 10:36:30
○ 2026-03-24 14:06:32

●NSns19.xincache.com2017-01-08 → 2026-03-24 · 3 obs

○ 2016-04-28 23:26:50
● 2017-01-08 10:36:30
● 2026-03-24 14:06:32

●NSns20.xincache.com2017-01-08 → 2026-03-24 · 3 obs

○ 2016-04-28 23:26:50
● 2017-01-08 10:36:30
● 2026-03-24 14:06:32

●MXmail.zmdcn.com2015-07-10 → 2026-03-24 · 2 obs

● 2015-07-10 03:09:56
● 2026-03-24 14:06:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
zmdcn.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zmdcn.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	1	`mail.zmdcn.com (pri: 20)`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

zmdcn.com is the parent of mail.zmdcn.com.

Name Servers

zmdcn.com is delegated to two name servers ns19.xincache.com and ns20.xincache.com.

zmdcn.com shares the same name server setup as other domains, for instance 31info.com, guotaiglove.cn, hstvu.com.cn, jiasudu.cn and yugongzengyang.com.

zmdcn.com at least partially shares name servers with other domains, for instance pop-photo.com.cn, sanhua-ceramics.com, chinataifeng.cn, glass-ceramic.cn and west100.com.

These name servers are commonly used alongside ns11.xincache.com and ns12.xincache.com.

Eight IP numbers for a host:

ns19.xincache.com points 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 IP numbers for a host:

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.

Mail Servers

zmdcn.com is handled by a single mail server, mail.zmdcn.com.

mail.zmdcn.com resolves to IP 58.250.87.172.

zmdcn.com - robtex.com

zmdcn.com

com