castech.com - dns.ninja

`castech.com`

DNSSEC	⚠️ Not signed
A	123.59.154.172^{🇨🇳 CHINA169-BJ123.59.128.0/19 CloudVsp.Inc}
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	`mailcdn.21cn.com` ⭐
		A	47.89.13.55^{🇭🇰 Alibaba-Cloud47.89.0.0/19 Alibaba Cloud}
			PTR	`hwmail.21cn.com`
		A	47.244.57.14^{🇭🇰 Alibaba-Cloud47.244.0.0/17 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
		A	47.254.32.24^{🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
		A	47.254.74.62^{🇺🇸 Alibaba-Cloud47.254.64.0/18 Proxy-registered route object}
			PTR	`hwmail.21cn.com`
MX	`mta-ent.21cn.com`⁽¹⁰⁾
		A	183.56.203.132^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
		A	183.56.205.179^{🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast}
TXT	`v=spf1 include:corp.21cn.com. -all`
TXT	`MS=8CBC1E496296565D855E814C0C366425AEF86B32`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1780042505

`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=1781488130

WOT: SAFE (60/100)

Subdomains

gb.castech.com

www.castech.com

Same first word

castech.com.au

castech.ca

castech.us

castech.co.nz

castech.it

castech.cn

castech.es

castech.com.sg

castech.co.za

castech.net

castech.com.tw

castech.net.au

castech.ir

castech.co.uk

castech.co.in

castech.com.mx

castech.eu

castech.dev

castech.fi

castech.com.ph

castech.ltd

castech.ru

castech.com

Similar names

sacchet.net

acstech.org

secchat.net

sacchet.fr

scatech.org

chatsec.com

acstech.in

tachsec.com

tcaches.com

htccase.com

teachsc.org

cashtec.net

thescca.com

cashtec.com.tw

scatech.mobi

cscheat.cn

scatech.us

etccash.com

cheatsc.com

schatec.de

ccheats.net

asctech.org

cashtec.ch

acstech.ca

techsac.in

scatech.com

catches.us

asctech.com

scatech.net

scatech.com.br

acstech.ru

cashtec.de

cesatch.org

acstech.co.nz

acstech.biz

schatec.com

sactech.us

sactech.dev

asctech.solutions

catches.de

catechs.com

sactech.com

sactech.info

catches.com

cashtec.org

techacs.com.br

sacchet.de

acstech.vn

escchat.com

thescca.ca

secchat.org

asctech.com.br

sactech.biz

secchat.com

acstech.com.sg

catches.net

cashtec.eu

ccheats.com

asctech.co.uk

acstech.com.cn

chatecs.com

teccash.com

hcceast.net

sactech.org

acstech.com.au

catches.ws

catesch.net

actechs.com

techacs.com

acstech.com

cashtec.com

sacchet.eu

atechcs.com

thesacc.com

asctech.net

hcceast.com

acstech.us

cashtec.co.uk

csatech.com

DNS History

10 records (5 active, 5 former)

●NSns11.xincache.com2026-03-06 → 2026-06-15 · 3 obs

○ 2017-11-26 04:38:56
● 2026-03-06 12:11:12
● 2026-06-15 01:57:30

●NSns12.xincache.com2026-03-06 → 2026-06-15 · 3 obs

○ 2017-11-26 04:38:56
● 2026-03-06 12:11:12
● 2026-06-15 01:57:30

○NSns57.worldnic.com2015-06-07 → 2017-11-26 · 4 obs

● 2015-06-07 12:25:04
● 2017-11-26 04:38:56
○ 2026-03-06 12:11:12
○ 2026-06-15 01:57:30

○NSns58.worldnic.com2015-06-07 → 2017-11-26 · 4 obs

● 2015-06-07 12:25:04
● 2017-11-26 04:38:56
○ 2026-03-06 12:11:12
○ 2026-06-15 01:57:30

○MXm.fj.bnet.cn2015-06-07 → 2017-11-26 · 4 obs

● 2015-06-07 12:25:04
● 2017-11-26 04:38:56
○ 2026-03-06 12:11:12
○ 2026-06-15 01:57:30

●MXmailcdn.21cn.com2026-03-06 → 2026-06-15 · 3 obs

○ 2017-11-26 04:38:56
● 2026-03-06 12:11:12
● 2026-06-15 01:57:30

●MXmta-ent.21cn.com2017-11-26 → 2026-06-15 · 3 obs

○ 2015-06-07 12:25:04
● 2017-11-26 04:38:56
● 2026-06-15 01:57:30

○A123.100.4.1212015-06-07 → 2016-01-24 · 4 obs

● 2015-06-07 12:25:04
● 2016-01-24 04:30:14
○ 2016-04-09 06:29:44
○ 2026-06-15 01:57:30

●A123.59.154.1722026-03-06 → 2026-06-15 · 3 obs

○ 2017-11-26 04:38:56
● 2026-03-06 12:11:12
● 2026-06-15 01:57:30

○A183.60.188.2412016-04-09 → 2017-11-26 · 5 obs

○ 2016-01-24 04:30:14
● 2016-04-09 06:29:44
● 2017-11-26 04:38:56
○ 2026-03-06 12:11:12
○ 2026-06-15 01:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
castech.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 castech.com (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.59.154.172`
NS	2	`ns12.xincache.com, ns11.xincache.com`
MX	2	`mailcdn.21cn.com (pri: 5), mta-ent.21cn.com (pri: 10)`
TXT	2	`MS=8CBC1E496296565D855E814C0C366425AEF86, v=spf1 include:corp.21cn.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

Hierarchy

The parent domain of gb.castech.com and www.castech.com is castech.com.

IP Addresses

castech.com directs to one IP number, which is 123.59.154.172.

Among the host names that share IP numbers with castech.com are chunheng.com.cn, tc-ws.com, zkxcl.com and two others.

Name Servers

castech.com uses two name servers for its delegation: ns11.xincache.com and ns12.xincache.com.

castech.com has the same name server delegation as a number of other domains, such as hafencao.cn, wpsdrive.com, yangguangnet.com and two more.

castech.com shares at least some of its name servers with other domains, including apexaccessory.com, 32s.net, xfkx.cn and two others.

These name servers are frequently seen alongside ns19.xincache.com, ns20.xincache.com, ns15.xincache.com and 7 other name servers.

Host names resolving to 8 IP numbers:

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.

Host names resolving to 7 IP numbers:

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

The MX records for castech.com point to two mail servers: mailcdn.21cn.com and mta-ent.21cn.com.

castech.com has the same mail server arrangement as a number of other domains, for example ttk-spring.com.cn, get-pink.com.cn, ptzyzx.com and two more.

castech.com shares at least some of its mail servers with other domains — for example hongherry.21cn.com, download.21cn.com, volgd.com and two more.

Hosts pointing to four IP addresses:

mailcdn.21cn.com points to 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62.

Hosts with two IP numbers each:

mta-ent.21cn.com directs traffic to 183.56.203.132 and 183.56.205.179.