2j-tech.com - dns.ninja

`2j-tech.com`

DNSSEC	⚠️ Not signed
A	121.40.78.66^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
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 2026-05-28 #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=1785356257

Subdomains

www.2j-tech.com

Same first word

2j-tech.com

Similar names

j2-tech.com

DNS History

6 records (5 active, 1 former)

●NSdns7.hichina.com2016-12-17 → 2026-07-29 · 2 obs

● 2016-12-17 14:22:54
● 2026-07-29 20:20:52

●NSdns8.hichina.com2016-12-17 → 2026-07-29 · 2 obs

● 2016-12-17 14:22:54
● 2026-07-29 20:20:52

●MXmxbiz1.qq.com2016-12-17 → 2026-07-29 · 2 obs

● 2016-12-17 14:22:54
● 2026-07-29 20:20:52

●MXmxbiz2.qq.com2016-12-17 → 2026-07-29 · 2 obs

● 2016-12-17 14:22:54
● 2026-07-29 20:20:52

●A121.40.78.662026-02-26 → 2026-07-29 · 3 obs

○ 2017-05-31 17:26:10
● 2026-02-26 05:37:32
● 2026-07-29 20:20:52

○A139.129.181.222016-12-17 → 2017-05-31 · 4 obs

● 2016-12-17 14:22:54
● 2017-05-31 17:26:10
○ 2026-02-26 05:37:32
○ 2026-07-29 20:20:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
2j-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 2j-tech.com (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.78.66`
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
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

Hierarchy

The domain www.2j-tech.com falls under the parent 2j-tech.com.

IP Addresses

2j-tech.com resolves to just one IP address, 121.40.78.66.

Two other host names, along with sanyouep.com, www.2j-tech.com and cntax.cn, also share IP numbers with 2j-tech.com.

Name Servers

2j-tech.com is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.

2j-tech.com shares its NS records with other domains, for example xshcar.com, yqdwl.cn, 56tc.cn and two others.

2j-tech.com and other domains like beem.cn, 9oao.com and bjheadpower.com share some name servers

DNS names with 9 IP addresses:

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

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

Mail Servers

2j-tech.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with 2j-tech.com are sciencemate.com, jslewin.com, rweitech.com and two others.

There is at least a partial MX overlap between 2j-tech.com and other domains, including naturevapebar.com, oshoplive.com, fex.pub and two others.