`united-machining.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⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1784433389

`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=1785915574

Same first word

united-machining.com

DNS History

10 records (4 active, 6 former)

○NSf1g1ns1.dnspod.net2016-03-08 → 2020-01-22 · 5 obs

○ 2015-12-06 13:45:30
● 2016-03-08 06:53:32
● 2020-01-22 22:41:38
○ 2026-03-02 02:04:12
○ 2026-08-05 08:05:36

○NSf1g1ns2.dnspod.net2016-03-08 → 2020-01-22 · 5 obs

○ 2015-12-06 13:45:30
● 2016-03-08 06:53:32
● 2020-01-22 22:41:38
○ 2026-03-02 02:04:12
○ 2026-08-05 08:05:36

●NSns11.xincache.com2026-03-02 → 2026-08-05 · 3 obs

○ 2020-01-22 22:41:38
● 2026-03-02 02:04:12
● 2026-08-05 08:05:36

●NSns12.xincache.com2026-03-02 → 2026-08-05 · 3 obs

○ 2020-01-22 22:41:38
● 2026-03-02 02:04:12
● 2026-08-05 08:05:36

○NSns13.xincache.com2015-08-14 → 2015-12-06 · 4 obs

● 2015-08-14 16:24:38
● 2015-12-06 13:45:30
○ 2016-03-08 06:53:32
○ 2026-08-05 08:05:36

○NSns14.xincache.com2015-08-14 → 2015-12-06 · 4 obs

● 2015-08-14 16:24:38
● 2015-12-06 13:45:30
○ 2016-03-08 06:53:32
○ 2026-08-05 08:05:36

○MXmx.qiye.163.com2015-08-14 → 2015-12-06 · 4 obs

● 2015-08-14 16:24:38
● 2015-12-06 13:45:30
○ 2016-03-08 06:53:32
○ 2026-08-05 08:05:36

○MXmx2.qiye.163.com2015-08-14 → 2015-12-06 · 4 obs

● 2015-08-14 16:24:38
● 2015-12-06 13:45:30
○ 2016-03-08 06:53:32
○ 2026-08-05 08:05:36

●MXmxbiz1.qq.com2016-03-08 → 2026-08-05 · 3 obs

○ 2015-12-06 13:45:30
● 2016-03-08 06:53:32
● 2026-08-05 08:05:36

●MXmxbiz2.qq.com2016-03-08 → 2026-08-05 · 3 obs

○ 2015-12-06 13:45:30
● 2016-03-08 06:53:32
● 2026-08-05 08:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
united-machining.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 united-machining.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.xincache.com, ns12.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 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Name Servers

united-machining.com uses two name servers for its delegation: ns11.xincache.com and ns12.xincache.com.

The name server configuration of united-machining.com is shared with other domains, for instance sipacc.cn, xadingen.com, filesorter.net and two others.

united-machining.com has at least partial name server overlap with other domains, such as hylen.cn, hzxh-auto.com, joloservice.cn and two others.

ns19.xincache.com, ns20.xincache.com and ns13.xincache.com — plus 7 other name servers — are commonly paired with these name servers.

Hosts with 8 IP addresses each:

Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

Hosts with 7 IP addresses each:

Hostname ns12.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.

Mail Servers

united-machining.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of united-machining.com matches that of other domains such as jiays.com, ogcfittings.com, andedoctor.com and two others.

At least some of the mail servers used by united-machining.com are shared with other domains: ceie.org.cn, hackserver.net, open-iot.net and two others among them.

united-machining.com - robtex.com