`duchuangcn.com`

DNSSEC	⚠️ Not signed
A	120.79.178.70^{🇨🇳 Alibaba-Cloud120.79.0.0/16}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com` ⭐
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1771291435

Same first word

duchuangcn.com

DNS History

7 records (5 active, 2 former)

●NSdns17.hichina.com2017-09-28 → 2026-03-22 · 2 obs

● 2017-09-28 12:46:54
● 2026-03-22 17:42:28

●NSdns18.hichina.com2017-09-28 → 2026-03-22 · 2 obs

● 2017-09-28 12:46:54
● 2026-03-22 17:42:28

●MXmxbiz1.qq.com2026-02-16 → 2026-03-22 · 3 obs

○ 2017-09-28 12:46:54
● 2026-02-16 03:33:26
● 2026-03-22 17:42:28

●MXmxbiz2.qq.com2026-02-16 → 2026-03-22 · 3 obs

○ 2017-09-28 12:46:54
● 2026-02-16 03:33:26
● 2026-03-22 17:42:28

○MXmxn.mxhichina.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 12:46:54
○ 2026-02-16 03:33:26
○ 2026-03-22 17:42:28

○MXmxw.mxhichina.com2017-09-28 → 2017-09-28 · 3 obs

● 2017-09-28 12:46:54
○ 2026-02-16 03:33:26
○ 2026-03-22 17:42:28

●A120.79.178.702026-02-16 → 2026-03-22 · 2 obs

● 2026-02-16 03:33:26
● 2026-03-22 17:42:28

🔍 DNS Trace

Analysis

IP Addresses

duchuangcn.com points to a single IP: 120.79.178.70.

Other host names such as dcwork.net and dcbab.com share IP numbers with duchuangcn.com.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle delegation for duchuangcn.com.

duchuangcn.com uses the same name server setup as other domains, for example ticketmars.com, u-im.cn, 2119110.com, sunvisioncapital.net and dushi.info.

duchuangcn.com partially shares name servers with other domains; examples include qnali.com, gd54.com, youtara.com, opsyun.com and sogirl.com.

These name servers are often used with the name servers ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

duchuangcn.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

duchuangcn.com has the same mail server setup as other domains, including troncent.com, sofineunion.com, bigaka.com, inser.cn and hofamily.cn.

duchuangcn.com shares some mail servers with other domains, for example www.foremostgroup.com, jsjmgroup.com and lnsmjs.com.

Host names with two IPs:

mxbiz1.qq.com points to: 203.205.147.218 and 203.205.232.191.

Host names with a single IP:

mxbiz2.qq.com points to: 203.205.232.191.

Names resolving to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.

duchuangcn.com - robtex.com

duchuangcn.com

com