`continental-tech.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=1659330549

`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=1774482357

Same first word

continental-tech.com

DNS History

8 records (4 active, 4 former)

○NSns1.ipage.com2016-03-06 → 2018-11-12 · 4 obs

● 2016-03-06 20:57:40
● 2018-11-12 14:36:04
○ 2026-02-19 14:21:40
○ 2026-03-25 23:54:48

●NSns11.xincache.com2026-02-19 → 2026-03-25 · 3 obs

○ 2018-11-12 14:36:04
● 2026-02-19 14:21:40
● 2026-03-25 23:54:48

●NSns12.xincache.com2026-02-19 → 2026-03-25 · 3 obs

○ 2018-11-12 14:36:04
● 2026-02-19 14:21:40
● 2026-03-25 23:54:48

○NSns2.ipage.com2016-03-06 → 2018-11-12 · 4 obs

● 2016-03-06 20:57:40
● 2018-11-12 14:36:04
○ 2026-02-19 14:21:40
○ 2026-03-25 23:54:48

○MXmx.continental-tech.com2016-03-06 → 2018-11-12 · 4 obs

● 2016-03-06 20:57:40
● 2018-11-12 14:36:04
○ 2026-02-19 14:21:40
○ 2026-03-25 23:54:48

●MXmxbiz1.qq.com2026-02-19 → 2026-03-25 · 3 obs

○ 2018-11-12 14:36:04
● 2026-02-19 14:21:40
● 2026-03-25 23:54:48

●MXmxbiz2.qq.com2026-02-19 → 2026-03-25 · 3 obs

○ 2018-11-12 14:36:04
● 2026-02-19 14:21:40
● 2026-03-25 23:54:48

○A66.96.149.12016-03-06 → 2018-11-12 · 4 obs

● 2016-03-06 20:57:40
● 2018-11-12 14:36:04
○ 2026-02-19 14:21:40
○ 2026-03-25 23:54:48

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 2180ms | 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)`
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

Two name servers ns11.xincache.com and ns12.xincache.com handle the delegation for continental-tech.com.

continental-tech.com shares the same name server setup as other domains, for example x1lj.com, kinoipicture.com, jiux.com.cn, rhjzzs.com and horizonlawyers.com.

continental-tech.com at least partially shares name servers with other domains, for example bhsf-fs.com, baodie.cn, uoosong.com, wuzhou.com.cn and cnleader.cn.

these name servers are commonly used with the following name servers: ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com and ns16.xincache.com.

Host names with eight IP numbers:

ns11.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.

Host names with seven IP numbers:

ns12.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

Two mail servers handle continental-tech.com: mxbiz1.qq.com and mxbiz2.qq.com.

continental-tech.com shares the same mail server setup as other domains, including kaineng.cn, gzaoao.com, szprimo.com, chinablueskypartners.com and fitjs.com.

continental-tech.com shares at least some mail servers with other domains, for example promosky.com and wabao.net.

continental-tech.com - robtex.com