dwintech.com - dns.ninja

`dwintech.com`

DNSSEC	⚠️ Not signed
A	47.104.22.49^{🇨🇳 Alibaba-Cloud47.104.0.0/16}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`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=1786723854

Subdomains

www.dwintech.com

Same first word

dwintech.com

Similar names

DNS History

8 records (5 active, 3 former)

●NSdns21.hichina.com2015-07-03 → 2026-08-14 · 2 obs

● 2015-07-03 21:34:18
● 2026-08-14 16:16:36

●NSdns22.hichina.com2015-07-03 → 2026-08-14 · 2 obs

● 2015-07-03 21:34:18
● 2026-08-14 16:16:36

●MXmxbiz1.qq.com2015-07-03 → 2026-08-14 · 2 obs

● 2015-07-03 21:34:18
● 2026-08-14 16:16:36

●MXmxbiz2.qq.com2015-07-03 → 2026-08-14 · 2 obs

● 2015-07-03 21:34:18
● 2026-08-14 16:16:36

○A139.129.188.2272016-06-28 → 2019-12-24 · 5 obs

○ 2016-02-09 06:25:56
● 2016-06-28 07:11:38
● 2019-12-24 17:31:56
○ 2026-02-14 22:27:04
○ 2026-08-14 16:16:36

○A218.5.76.862015-11-14 → 2016-02-09 · 5 obs

○ 2015-07-03 21:34:18
● 2015-11-14 05:40:32
● 2016-02-09 06:25:56
○ 2016-06-28 07:11:38
○ 2026-08-14 16:16:36

○A222.76.218.222015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 21:34:18
○ 2015-11-14 05:40:32
○ 2026-08-14 16:16:36

●A47.104.22.492026-02-14 → 2026-08-14 · 3 obs

○ 2019-12-24 17:31:56
● 2026-02-14 22:27:04
● 2026-08-14 16:16:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
dwintech.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dwintech.com (unsigned zone)

⏱️ Timing

Total: 3563ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.104.22.49`
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

www.dwintech.com is a subdomain of dwintech.com.

IP Addresses

dwintech.com directs to one IP number, which is 47.104.22.49.

www.dwintech.com, for instance, is one of the other host names sharing IP numbers with dwintech.com.

Name Servers

dwintech.com uses two name servers for its delegation: dns21.hichina.com and dns22.hichina.com.

dwintech.com has the same name server delegation as a number of other domains, such as xxcq688.com, fn2.cn, laoshucang.com and two more.

The name servers of dwintech.com overlap at least partially with those of other domains — among them cash199.com, qituda.com, etopia.cn and two more.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

Hostname dns21.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns22.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

Mail Servers

The MX records for dwintech.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

dwintech.com has the same mail server arrangement as a number of other domains, for example kinglighting-led.com, kingbow.com, gzshuomai.com and two more.

dwintech.com shares at least some of its mail servers with other domains — for example xtssc.com, zuixinhua.com, guantu.com and two more.