sdj-tech.com - dns.ninja

`sdj-tech.com`

DNSSEC	⚠️ Not signed
A	120.25.101.65^{🇨🇳 Alibaba-Cloud120.25.0.0/16}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`dns7.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1782717740

Same first word

sdj-tech.com

Similar names

jds-tech.com

jtech-sd.com

sjd-tech.com

djs-tech.com

jds-tech.co

DNS History

5 records (5 active, 0 former)

●NSdns7.hichina.com2015-07-13 → 2026-06-29 · 3 obs

○ 2008-03-12 21:41:12
● 2015-07-13 11:55:54
● 2026-06-29 07:40:00

●NSdns8.hichina.com2015-07-13 → 2026-06-29 · 3 obs

○ 2008-03-12 21:41:12
● 2015-07-13 11:55:54
● 2026-06-29 07:40:00

●MXmxbiz1.qq.com2015-07-13 → 2026-06-29 · 3 obs

○ 2008-03-12 21:41:12
● 2015-07-13 11:55:54
● 2026-06-29 07:40:00

●MXmxbiz2.qq.com2015-07-13 → 2026-06-29 · 3 obs

○ 2008-03-12 21:41:12
● 2015-07-13 11:55:54
● 2026-06-29 07:40:00

●A120.25.101.652019-03-06 → 2026-06-29 · 2 obs

● 2019-03-06 08:38:44
● 2026-06-29 07:40:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
sdj-tech.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdj-tech.com (unsigned zone)

⏱️ Timing

Total: 3535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.25.101.65`
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

sdj-tech.com directs to one IP number, which is 120.25.101.65.

Name Servers

sdj-tech.com has two authoritative name servers — dns7.hichina.com and dns8.hichina.com.

sdj-tech.com has the same name server delegation as a number of other domains, such as xiuyaxiu.com, kplc.cn, yfxd666.com and two more.

The name servers of sdj-tech.com overlap at least partially with those of other domains — among them merlco.net, jewelryint.com, enfovest.com and two more.

These name servers commonly co-occur with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names resolving to 9 IP numbers:

dns7.hichina.com points to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns8.hichina.com points to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.

Mail Servers

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

sdj-tech.com has the same mail server arrangement as a number of other domains, for example vgcj.cn, sanlogic.com, yxunionpay.com and two more.

sdj-tech.com shares at least some of its mail servers with other domains — for example dcxw.org, aifxc.cn, lanyawang.com and two more.