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`linuxopen.com`

DNSSEC	⚠️ Not signed
A	47.92.170.151^{🇨🇳 ALIBABA-CN-NET}
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.42^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.52^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.202^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.212^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.42^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.52^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.112^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.122^{🇨🇳 ALIBABA-CN-NET}
NS	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.41^{🇨🇳 ALIBABA-CN-NET}
		A	39.96.153.51^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.201^{🇨🇳 ALIBABA-CN-NET}
		A	47.118.199.211^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.41^{🇨🇳 ALIBABA-CN-NET}
		A	120.76.107.51^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.111^{🇨🇳 ALIBABA-CN-NET}
		A	139.224.142.121^{🇨🇳 ALIBABA-CN-NET}
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 2026-01-12 #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=1770918430

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 Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.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: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.92.170.151`
NS	2	`dns15.hichina.com, dns16.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	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

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

AI analysis

linuxopen.com points to a single IP: 47.92.170.151.

Two name servers dns15.hichina.com and dns16.hichina.com handle delegation for linuxopen.com.

linuxopen.com uses the same name server setup as other domains, for example doubleatissue.com, sdtx.net, gyzq.com.cn, worldlinking.com and hbnswh.com.

linuxopen.com shares name servers with other domains at least in part, for instance wusen.net.

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

linuxopen.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

linuxopen.com has the same mail server setup as other domains, including joinker.com, zbintel.net, ydzulin.com, hcding.com and cnsyd.com.

Some mail servers are shared between linuxopen.com and other domains, for example fiontu.com.