dsdtec.com - dns.ninja

`dsdtec.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #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=1785503377

Subdomains

www.dsdtec.com

Same first word

dsdtec.com

Similar names

ddestc.com

etcsdd.vip

ddstec.com

dtdecs.com

DNS History

11 records (4 active, 7 former)

●NSdns31.hichina.com2026-02-22 → 2026-07-31 · 3 obs

○ 2017-03-14 05:59:34
● 2026-02-22 19:07:44
● 2026-07-31 13:23:08

●NSdns32.hichina.com2026-02-22 → 2026-07-31 · 3 obs

○ 2017-03-14 05:59:34
● 2026-02-22 19:07:44
● 2026-07-31 13:23:08

○NSns1.reg.cn2017-03-14 → 2017-03-14 · 4 obs

○ 2016-04-28 02:14:10
● 2017-03-14 05:59:34
○ 2026-02-22 19:07:44
○ 2026-07-31 13:23:08

○NSns17.xincache.com2015-06-12 → 2016-04-28 · 4 obs

● 2015-06-12 04:07:38
● 2016-04-28 02:14:10
○ 2017-03-14 05:59:34
○ 2026-07-31 13:23:08

○NSns18.xincache.com2015-06-12 → 2016-04-28 · 4 obs

● 2015-06-12 04:07:38
● 2016-04-28 02:14:10
○ 2017-03-14 05:59:34
○ 2026-07-31 13:23:08

●MXmxbiz1.qq.com2026-02-22 → 2026-07-31 · 3 obs

○ 2017-03-14 05:59:34
● 2026-02-22 19:07:44
● 2026-07-31 13:23:08

●MXmxbiz2.qq.com2026-02-22 → 2026-07-31 · 3 obs

○ 2017-03-14 05:59:34
● 2026-02-22 19:07:44
● 2026-07-31 13:23:08

○MXpop.dsdtec.com2015-06-12 → 2016-04-28 · 4 obs

● 2015-06-12 04:07:38
● 2016-04-28 02:14:10
○ 2017-03-14 05:59:34
○ 2026-07-31 13:23:08

○A101.78.151.1752015-06-12 → 2015-06-12 · 3 obs

● 2015-06-12 04:07:38
○ 2015-10-25 11:11:18
○ 2026-07-31 13:23:08

○A58.96.181.1542015-10-25 → 2016-04-28 · 5 obs

○ 2015-06-12 04:07:38
● 2015-10-25 11:11:18
● 2016-04-28 02:14:10
○ 2017-03-14 05:59:34
○ 2026-07-31 13:23:08

○A76.164.225.2512017-03-14 → 2017-03-14 · 4 obs

○ 2016-04-28 02:14:10
● 2017-03-14 05:59:34
○ 2026-02-22 19:07:44
○ 2026-07-31 13:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
dsdtec.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsdtec.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns32.hichina.com, dns31.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

Hierarchy

dsdtec.com is a parent domain of www.dsdtec.com.

Name Servers

The NS records for dsdtec.com delegate to dns31.hichina.com and dns32.hichina.com.

dsdtec.com uses the same name servers as several other domains — among them 2233.fan, rhem.cn, jwks.net and two more.

The name servers for dsdtec.com are partially shared with other domains like 68suo.com, bigy.cn and gvanl.cn

These name servers are frequently paired with the name servers ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns31.hichina.com maps to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 additional IP addresses.

dns32.hichina.com maps to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 additional IP addresses.

Mail Servers

Mail for dsdtec.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

dsdtec.com uses an identical mail server configuration to several other domains — among them bestbiochem.com, good-laser.com, u7u9.com and two more.

dsdtec.com has at least partial mail server overlap with other domains such as honsioncpa.com, wapcoo.com, canww.com and two more.