`topstekchina.com`

DNSSEC	⚠️ Not signed
A	211.149.240.72^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
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	`ns13.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	`ns14.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	`mxwcom.263xmail.com` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mxcom.263xmail.com`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263xmail.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1722396062

`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=1780268649

Subdomains

www.topstekchina.com

Same first word

topstekchina.com

Similar names

spacetothink.org

kastpinochet.cl

pickthatnose.com

DNS History

7 records (6 active, 1 former)

●NSns11.xincache.com2026-04-13 → 2026-05-31 · 3 obs

○ 2015-05-28 13:18:52
● 2026-04-13 00:47:48
● 2026-05-31 23:17:52

●NSns13.xincache.com2015-05-28 → 2026-05-31 · 2 obs

● 2015-05-28 13:18:52
● 2026-05-31 23:17:52

●NSns14.xincache.com2015-05-28 → 2026-05-31 · 2 obs

● 2015-05-28 13:18:52
● 2026-05-31 23:17:52

●MXmxcom.263xmail.com2015-05-28 → 2026-05-31 · 2 obs

● 2015-05-28 13:18:52
● 2026-05-31 23:17:52

●MXmxwcom.263xmail.com2015-05-28 → 2026-05-31 · 2 obs

● 2015-05-28 13:18:52
● 2026-05-31 23:17:52

●A211.149.240.722026-04-13 → 2026-05-31 · 3 obs

○ 2017-03-20 09:37:22
● 2026-04-13 00:47:48
● 2026-05-31 23:17:52

○A61.191.190.1412015-05-28 → 2016-07-15 · 4 obs

● 2015-05-28 13:18:52
● 2016-07-15 01:03:12
○ 2017-03-20 09:37:22
○ 2026-05-31 23:17:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
topstekchina.com	ns13.xincache.com, ns14.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topstekchina.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.149.240.72`
NS	2	`ns13.xincache.com, ns14.xincache.com`
MX	2	`mxwcom.263xmail.com (pri: 5), mxcom.263xmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.263xmail.com ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns13.xincache.com, ns13.xincache.com, ns13.xincache.com...)

Analysis

Hierarchy

www.topstekchina.com is a subdomain of topstekchina.com.

IP Addresses

topstekchina.com directs to one IP number, which is 211.149.240.72.

cszt.cn and ie00.net are among other host names that share IP numbers with topstekchina.com.

Name Servers

The authoritative name servers for topstekchina.com are ns11.xincache.com, ns13.xincache.com and ns14.xincache.com — three in total.

The name servers of topstekchina.com overlap at least partially with those of other domains — among them skytoppower.com, fcdou.cn, ykrtv.com and two more.

These name servers tend to co-occur with ns12.xincache.com, ns17.xincache.com, ns18.xincache.com and six other name servers.

Host names resolving to 8 IP numbers:

ns11.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus five other IP addresses.

ns13.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus five other IP addresses.

Host names resolving to 7 IP numbers:

The host ns14.xincache.com has IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with four others.

Both ns11.xincache.com and ns13.xincache.com resolve to 2402:4e00:1470:2::e IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 2402:4e00:1730::e IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 1.12.0.4 IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 36.155.149.180 IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 112.80.181.45 IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 117.89.178.173 IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 125.94.59.210 IP addresses each.

Both ns11.xincache.com and ns13.xincache.com resolve to 129.211.176.209 IP addresses each.

Mail Servers

The MX records for topstekchina.com point to two mail servers: mxcom.263xmail.com and mxwcom.263xmail.com.

topstekchina.com has the same mail server arrangement as a number of other domains, for example okasa.net, mobotmobile.com, sjlp.com.cn and two more.

topstekchina.com shares at least some of its mail servers with other domains — for example zwt.com.cn, ceegos.com, boerkang.com and two more.

Both mxcom.263xmail.com and mxwcom.263xmail.com have 4 IP numbers each. mxcom.263xmail.com points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242; mxwcom.263xmail.com points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Both mxcom.263xmail.com and mxwcom.263xmail.com resolve to 38.83.106.84 IP addresses each.

Both mxcom.263xmail.com and mxwcom.263xmail.com resolve to 38.83.106.85 IP addresses each.

Both mxcom.263xmail.com and mxwcom.263xmail.com resolve to 143.110.227.31 IP addresses each.

Both mxcom.263xmail.com and mxwcom.263xmail.com resolve to 164.92.126.242 IP addresses each.

topstekchina.com - robtex.com