qdutm.com - dns.ninja

`qdutm.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	`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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1718355829

`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=1786140429

Same first word

qdutm.com.cn

qdutm.com

Similar names

tqdum.blogspot.de

qmutd.com

mtudq.com

DNS History

14 records (5 active, 9 former)

○NSns.xinnet.cn2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 23:18:24
○ 2015-08-02 16:09:16
○ 2026-08-07 22:28:46

○NSns.xinnetdns.com2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 23:18:24
○ 2015-08-02 16:09:16
○ 2026-08-07 22:28:46

●NSns11.xincache.com2026-05-21 → 2026-08-07 · 3 obs

○ 2017-08-28 14:18:48
● 2026-05-21 21:11:26
● 2026-08-07 22:28:46

○NSns15.xincache.com2015-08-02 → 2016-07-14 · 5 obs

○ 2007-11-13 23:18:24
● 2015-08-02 16:09:16
● 2016-07-14 21:16:42
○ 2017-08-28 14:18:48
○ 2026-08-07 22:28:46

○NSns16.xincache.com2015-08-02 → 2016-07-14 · 5 obs

○ 2007-11-13 23:18:24
● 2015-08-02 16:09:16
● 2016-07-14 21:16:42
○ 2017-08-28 14:18:48
○ 2026-08-07 22:28:46

●NSns19.xincache.com2017-08-28 → 2026-08-07 · 3 obs

○ 2016-07-14 21:16:42
● 2017-08-28 14:18:48
● 2026-08-07 22:28:46

●NSns20.xincache.com2017-08-28 → 2026-08-07 · 3 obs

○ 2016-07-14 21:16:42
● 2017-08-28 14:18:48
● 2026-08-07 22:28:46

○MXfreemail-g5.xinnetdns.com2015-08-02 → 2016-07-14 · 5 obs

○ 2007-11-13 23:18:24
● 2015-08-02 16:09:16
● 2016-07-14 21:16:42
○ 2017-08-28 14:18:48
○ 2026-08-07 22:28:46

○MXmail.cinuo.com2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 23:18:24
○ 2015-08-02 16:09:16
○ 2026-08-07 22:28:46

●MXmxbiz1.qq.com2017-08-28 → 2026-08-07 · 3 obs

○ 2016-07-14 21:16:42
● 2017-08-28 14:18:48
● 2026-08-07 22:28:46

●MXmxbiz2.qq.com2017-08-28 → 2026-08-07 · 3 obs

○ 2016-07-14 21:16:42
● 2017-08-28 14:18:48
● 2026-08-07 22:28:46

○A114.215.62.2272015-08-02 → 2015-08-02 · 4 obs

○ 2007-11-13 23:18:24
● 2015-08-02 16:09:16
○ 2015-12-14 03:03:32
○ 2026-08-07 22:28:46

○A139.129.146.1022015-12-14 → 2017-08-28 · 5 obs

○ 2015-08-02 16:09:16
● 2015-12-14 03:03:32
● 2017-08-28 14:18:48
○ 2026-05-21 21:11:26
○ 2026-08-07 22:28:46

○A210.51.170.822007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 23:18:24
○ 2015-08-02 16:09:16
○ 2026-08-07 22:28:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
qdutm.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 qdutm.com (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
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

Name Servers

Three name servers are authoritative for qdutm.com: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

qdutm.com shares at least some of its name servers with other domains, including ciec.cn, cnszh.com, 51jpdiban.com and two others.

These name servers are frequently seen alongside ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 6 other name servers.

Host names with 8 IP numbers:

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.

ns19.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Host names with 7 IP numbers:

ns20.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 2402:4e00:1470:2::e IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 2402:4e00:1730::e IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 1.12.0.4 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 36.155.149.180 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 112.80.181.45 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 117.89.178.173 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 125.94.59.210 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 129.211.176.209 IP addresses.

Mail Servers

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

qdutm.com shares the same mail server setup as other domains, including onn-tech.com, bestcap.net, jankan.com and two others.

There is at least a partial overlap in mail servers between qdutm.com and other domains like antuan365.com, zyjchn.com and tebaobao.vip.