`techwin.cn`

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	`ce1.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		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	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		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	`ce2.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	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mxv.zmail300.cn` ⭐
		A	152.32.192.120^{🇭🇰 UCLOUD-1152.32.192.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mxw.zmail300.cn`⁽⁵⁰⁾
		A	101.237.133.34^{🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd.}
			PTR	`outhb2.global-mail.cn`
TXT	`v=spf1 include:spfv.zmail300.cn -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1(0x37313735)58125

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034670809

Subdomains

www.techwin.cn

Same first word

techwin.ru

techwin.cn

techwin.com

techwin.be

techwin.cz

techwin.ir

techwin.systems

techwin.com.my

techwin.in

techwin.net

techwin.vn

techwin.it

techwin.co.kr

techwin.eu

techwin.com.pk

techwin.co

techwin.se

techwin.com.hk

techwin.org

Similar names

wintech.se

itechnw.net

wethinc.com

wintech.org

wintech.world

winchet.com

wintech.co.ir

wintech.ad.jp

tinchew.co.kr

wintech.at

wintech.in.th

whicent.com

wintech.me

wintech.cz

htcwien.at

tewinch.com

wnitech.com

wintech.it

wintech.com.tw

wintech.no

wintech.ru

wintech.info

wintech.com.tr

wintech.gr

wintech.solutions

itechnw.org

wichnet.pl

wintech.eu

wintech.co

wintech.be

wintech.in

wintech.fi

wintech.com.pt

wintech.com.ve

wintech.vip

wintech.com.ec

wintech.cn

niwtech.com

chtwine.com

wintech.com.mx

wintech.biz

wintech.com.my

wintech.ua

wintech.net

wintech.ir

wtechni.com

wintech.pt

wintech.com.br

wintech.my

wintech.es

chetwin.com

wintech.co.il

wintech.de

whetinc.com

wintech.com.cn

DNS History

10 records (5 active, 5 former)

●NSce1.xincache.com2026-03-29 → 2026-04-14 · 3 obs

○ 2017-08-14 11:14:54
● 2026-03-29 15:42:58
● 2026-04-14 22:42:02

●NSce2.xincache.com2026-03-29 → 2026-04-14 · 3 obs

○ 2017-08-14 11:14:54
● 2026-03-29 15:42:58
● 2026-04-14 22:42:02

●NSns11.xincache.com2026-03-29 → 2026-04-14 · 3 obs

○ 2017-08-14 11:14:54
● 2026-03-29 15:42:58
● 2026-04-14 22:42:02

○NSns3.ce.net.cn2015-06-14 → 2017-08-14 · 4 obs

● 2015-06-14 19:57:34
● 2017-08-14 11:14:54
○ 2026-03-29 15:42:58
○ 2026-04-14 22:42:02

○MXmx.zmail300.cn2015-10-27 → 2017-08-14 · 4 obs

● 2015-10-27 04:16:20
● 2017-08-14 11:14:54
○ 2026-03-29 15:42:58
○ 2026-04-14 22:42:02

○MXmx1.zmail300.cn2015-10-27 → 2017-08-14 · 4 obs

● 2015-10-27 04:16:20
● 2017-08-14 11:14:54
○ 2026-03-29 15:42:58
○ 2026-04-14 22:42:02

●MXmxv.zmail300.cn2026-03-29 → 2026-04-14 · 3 obs

○ 2017-08-14 11:14:54
● 2026-03-29 15:42:58
● 2026-04-14 22:42:02

●MXmxw.zmail300.cn2026-03-29 → 2026-04-14 · 3 obs

○ 2017-08-14 11:14:54
● 2026-03-29 15:42:58
● 2026-04-14 22:42:02

○A113.10.190.932016-01-15 → 2017-08-14 · 5 obs

○ 2015-10-27 04:16:20
● 2016-01-15 22:38:46
● 2017-08-14 11:14:54
○ 2026-03-29 15:42:58
○ 2026-04-14 22:42:02

○A219.133.55.482015-06-14 → 2015-10-27 · 4 obs

● 2015-06-14 19:57:34
● 2015-10-27 04:16:20
○ 2016-01-15 22:38:46
○ 2026-04-14 22:42:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
techwin.cn	ce1.xincache.com, ce2.xincache.com	-

✅ Authoritative Response

Server:112.80.181.45

NS records: ce1.xincache.com, ce2.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techwin.cn (unsigned zone)

⏱️ Timing

Total: 1449ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ce1.xincache.com, ce2.xincache.com`
MX	2	`mxv.zmail300.cn (pri: 10), mxw.zmail300.cn (pri: 50)`
TXT	1	`v=spf1 include:spfv.zmail300.cn -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

Analysis

Hierarchy

www.techwin.cn has techwin.cn as its parent.

Name Servers

techwin.cn is delegated to name servers ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.

techwin.cn at least partially shares name servers with other domains such as gzylr.cn, xintrum.com, xn--oorv52eq1buc927l.xn--ses554g, aerozhonghuan.com and nbrich.net.

These name servers are often used together with ns12.xincache.com, ns15.xincache.com, ns16.xincache.com, ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ns17.xincache.com and ns18.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:

ce1.xincache.com points to 2402:4e00:1470:2::e, 1.12.0.4, 112.80.181.45, 117.89.178.173, 117.135.128.235, 125.94.59.210 and 129.211.176.209.

Host names with six IP numbers:

ce2.xincache.com points to 2402:4e00:111:fff::c, 1.12.0.1, 117.89.178.184, 117.135.128.235, 129.211.176.239 and 220.196.136.35.

Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ce1.xincache.com.

Host names that point to 1.12.0.4: ns11.xincache.com and ce1.xincache.com.

Host names that point to 112.80.181.45: ns11.xincache.com and ce1.xincache.com.

Host names that point to 117.89.178.173: ns11.xincache.com and ce1.xincache.com.

Host names that point to 125.94.59.210: ns11.xincache.com and ce1.xincache.com.

Host names that point to 129.211.176.209: ns11.xincache.com and ce1.xincache.com.

Host names that point to 117.135.128.235: ce1.xincache.com and ce2.xincache.com.

Mail Servers

Two mail servers handle techwin.cn: mxv.zmail300.cn and mxw.zmail300.cn.

techwin.cn shares the same mail server setup as other domains, including ykjcwj.cn, dlcymj.com, nbyg.cn, nbxhmachinery.com and yzwitter.com.

techwin.cn shares mail servers with other domains at least in part, for instance djdlogistics.com, mengqiannian.com, zj-jn.com, shendan.com.cn and ymdlp.com.

These mail servers are often used together with mxf.zmail300.cn, mxf1.zmail300.cn, mx1.zmail300.cn and mx.zmail300.cn.

Host names with a single IP address:

mxv.zmail300.cn points to 152.32.192.120

mxw.zmail300.cn points to 101.237.133.34

techwin.cn - robtex.com

techwin.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

Mail Servers

`techwin.cn`

`cn`