linuxopen.com - dns.ninja

`linuxopen.com`

DNSSEC	⚠️ Not signed
A	47.92.170.151^{🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`dns15.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=1784259972

Same first word

linuxopen.com

linuxopen.cn

linuxopen.ru

Similar names

openlinux.de

openlinux.co.za

openlinux.com

openlinux.it

openlinux.org

openlinux.ru

openlinux.fr

openlinux.eu

openlinux.net

uxponline.com

openlinux.us

nuplexion.com

openlinux.cn

DNS History

18 records (5 active, 13 former)

●NSdns15.hichina.com2026-03-26 → 2026-07-17 · 3 obs

○ 2016-09-07 01:17:18
● 2026-03-26 22:22:34
● 2026-07-17 04:00:36

●NSdns16.hichina.com2026-03-26 → 2026-07-17 · 3 obs

○ 2016-09-07 01:17:18
● 2026-03-26 22:22:34
● 2026-07-17 04:00:36

○NSns11024.ztomy.com2016-01-05 → 2016-01-05 · 4 obs

○ 2015-10-27 00:10:44
● 2016-01-05 11:19:38
○ 2016-02-17 13:46:34
○ 2026-07-17 04:00:36

○NSns1626.ztomy.com2016-02-17 → 2016-09-07 · 5 obs

○ 2016-01-05 11:19:38
● 2016-02-17 13:46:34
● 2016-09-07 01:17:18
○ 2026-03-26 22:22:34
○ 2026-07-17 04:00:36

○NSns21024.ztomy.com2016-01-05 → 2016-01-05 · 4 obs

○ 2015-10-27 00:10:44
● 2016-01-05 11:19:38
○ 2016-02-17 13:46:34
○ 2026-07-17 04:00:36

○NSns2626.ztomy.com2016-02-17 → 2016-09-07 · 5 obs

○ 2016-01-05 11:19:38
● 2016-02-17 13:46:34
● 2016-09-07 01:17:18
○ 2026-03-26 22:22:34
○ 2026-07-17 04:00:36

○NSns33.domaincontrol.com2015-08-03 → 2015-10-27 · 5 obs

○ 2008-03-19 11:35:10
● 2015-08-03 22:45:30
● 2015-10-27 00:10:44
○ 2016-01-05 11:19:38
○ 2026-07-17 04:00:36

○NSns34.domaincontrol.com2015-08-03 → 2015-10-27 · 5 obs

○ 2008-03-19 11:35:10
● 2015-08-03 22:45:30
● 2015-10-27 00:10:44
○ 2016-01-05 11:19:38
○ 2026-07-17 04:00:36

○NSredbusprimarydns.wn.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 11:35:10
○ 2015-08-03 22:45:30
○ 2026-07-17 04:00:36

○NSredbussecondarydns.wn.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 11:35:10
○ 2015-08-03 22:45:30
○ 2026-07-17 04:00:36

●MXmxbiz1.qq.com2026-03-26 → 2026-07-17 · 2 obs

● 2026-03-26 22:22:34
● 2026-07-17 04:00:36

●MXmxbiz2.qq.com2026-03-26 → 2026-07-17 · 2 obs

● 2026-03-26 22:22:34
● 2026-07-17 04:00:36

○A141.8.225.2442016-01-05 → 2016-01-05 · 4 obs

○ 2015-10-27 00:10:44
● 2016-01-05 11:19:38
○ 2016-02-17 13:46:34
○ 2026-07-17 04:00:36

○A184.168.221.652015-10-27 → 2015-10-27 · 4 obs

○ 2015-08-03 22:45:30
● 2015-10-27 00:10:44
○ 2016-01-05 11:19:38
○ 2026-07-17 04:00:36

○A195.149.84.1002008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 11:35:10
○ 2015-08-03 22:45:30
○ 2026-07-17 04:00:36

○A204.11.56.482016-02-17 → 2016-09-07 · 5 obs

○ 2016-01-05 11:19:38
● 2016-02-17 13:46:34
● 2016-09-07 01:17:18
○ 2026-03-26 22:22:34
○ 2026-07-17 04:00:36

○A31.170.165.132015-08-03 → 2015-08-03 · 4 obs

○ 2008-03-19 11:35:10
● 2015-08-03 22:45:30
○ 2015-10-27 00:10:44
○ 2026-07-17 04:00:36

●A47.92.170.1512026-03-26 → 2026-07-17 · 3 obs

○ 2016-09-07 01:17:18
● 2026-03-26 22:22:34
● 2026-07-17 04:00:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
linuxopen.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxopen.com (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.92.170.151`
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

IP Addresses

linuxopen.com directs to one IP number, which is 47.92.170.151.

Name Servers

linuxopen.com uses two name servers for its delegation: dns15.hichina.com and dns16.hichina.com.

linuxopen.com has the same name server delegation as a number of other domains, such as sdtx.net, nssfas.cn, gyzq.com.cn and two more.

linuxopen.com partially shares its NS delegation with several other domains, including doubleatissue.com, zstudiochina.com, leadfine.com and two others.

The name servers ns1.alidns.com, expirens3.hichina.com, expirens4.hichina.com and ns2.alidns.com are often found in use alongside these name servers.

Host names resolving to 9 IP numbers:

Hostname dns15.hichina.com directs to 39.96.153.42, 39.96.153.52 and 47.118.199.202 along with 6 other IP addresses.

Hostname dns16.hichina.com directs to 39.96.153.41, 39.96.153.51 and 47.118.199.201 along with 6 other IP addresses.

Mail Servers

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

linuxopen.com has the same mail server arrangement as a number of other domains, for example joinker.com, yisky.net, zbintel.net and two more.

At least a portion of linuxopen.com's mail servers are also used by other domains, for example fiontu.com.