`sifengchem.com`

DNSSEC	⚠️ Not signed
NS	`ns1.chinanetsun.com` ⭐
		A	240e:96c:200:2e03::7^{🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai}
		A	180.235.66.112^{🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai}
NS	`ns2.chinanetsun.com`
		A	240e:96c:200:2e03::70^{🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai}
		A	222.73.8.7^{🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC}
SOA	`ns1.chinanetsun.com`task@netsun.com 2006-10-27 #1

`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=1776019902

Same first word

sifengchem.com

Similar names

chinesemfg.com

DNS History

2 records (2 active, 0 former)

●NSns1.chinanetsun.com2015-07-25 → 2026-04-12 · 2 obs

● 2015-07-25 16:47:54
● 2026-04-12 19:02:22

●NSns2.chinanetsun.com2015-07-25 → 2026-04-12 · 2 obs

● 2015-07-25 16:47:54
● 2026-04-12 19:02:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sifengchem.com	ns1.chinanetsun.com, ns2.chinanetsun.com	4 records

✅ Authoritative Response

Server:180.235.66.112

NS records: ns1.chinanetsun.com, ns2.chinanetsun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sifengchem.com (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.chinanetsun.com, ns2.chinanetsun.com`
SOA	1	`ns1.chinanetsun.com task.netsun.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.chinanetsun.com, ns1.chinanetsun.com, ns2.chinanetsun.com...)

Analysis

Name Servers

Two name servers ns1.chinanetsun.com and ns2.chinanetsun.com handle the delegation for sifengchem.com.

sifengchem.com shares the same name server setup as other domains, for instance jjhz.cn, sqhuayi.com, gardenchem.com, kmsxc.com and sm-nbc.net.

Host names with two IP numbers:

ns1.chinanetsun.com points to 240e:96c:200:2e03::7 and 180.235.66.112.

ns2.chinanetsun.com points to 240e:96c:200:2e03::70 and 222.73.8.7.

sifengchem.com - robtex.com

sifengchem.com

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