21sp.com - robtex.com

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`21sp.com`

DNSSEC	⚠️ Not signed
A	208.98.40.27^{🇺🇸 SHARKTECH-1}
NS	`www.21sp.com` ⭐
		A	208.98.40.203^{🇺🇸 SHARKTECH-1}
NS	`ns1.4.cn`⚠️
		A	107.167.27.66^{🇺🇸 SHARKTECH-1}
NS	`ns2.4.cn`⚠️
		A	64.32.10.2^{🇺🇸 SHARKTECH-1}
			PTR	`ns1637.ztomy.com`
SOA	`www.21sp.com`21sp@com 2008-08-03 #0

`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=1770484612

Up

www.21sp.com

Same first word

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21sp.com

21sp.top

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sp21.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21sp.com	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server: 107.167.27.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21sp.com (unsigned zone)

⏱️ Timing

Total: 780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.40.27`
SOA	1	`www.21sp.com 21sp.com`

AI analysis

21sp.com is a parent of www.21sp.com.

21sp.com points to a single IP address: 208.98.40.27.

Other host names such as theme-www.99bi.com, h-cyts.com, 23cb.com, www.hg765.com and kaidian.net share IP numbers with 21sp.com.

21sp.com is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.21sp.com.

At least part of the name servers for 21sp.com are shared with other domains, for instance bfruit.com, pj372.com, hzmxwh.com, kh3.com and chengchang.com.

these name servers are commonly used with ns3.goldenname.com, ns4.goldenname.com, www.bfruit.com, www.pj372.com and www.hzmxwh.com.

Host names with a single IP:

ns1.4.cn points to: 107.167.27.66

ns2.4.cn points to: 64.32.10.2

www.21sp.com points to: 208.98.40.203