`cdkelongchem.com`

DNSSEC	⚠️ Not signed
A	211.149.188.106^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.160.0/19 SICHUANIDC province network}
NS	`dns.bizcn.com` ⭐
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns1.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.70^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns2.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:69^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.147^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
MX	`mx40.dns.com.cn` ⭐
		A	116.198.37.234^{🇨🇳 CHINA169-BJ116.198.0.0/18 116.198.0.0/18}
			PTR	`mx40.dns.com.cn`
TXT	`v=spf1 include:spf.dns.com.cn include:spf.icoremail.net -all`
TXT	`v=spf1 include:spf.dns.com.cn ~all`
SOA	`dns.bizcn.com`abuse@bizcn.com serial=32

`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=1774462297

Same first word

cdkelongchem.com

DNS History

6 records (5 active, 1 former)

●NSdns.bizcn.com2018-01-24 → 2026-03-25 · 3 obs

○ 2015-05-12 13:55:50
● 2018-01-24 20:46:10
● 2026-03-25 18:33:46

●NSns1.dns.com.cn2015-05-12 → 2026-03-25 · 2 obs

● 2015-05-12 13:55:50
● 2026-03-25 18:33:46

●NSns2.dns.com.cn2015-05-12 → 2026-03-25 · 2 obs

● 2015-05-12 13:55:50
● 2026-03-25 18:33:46

●MXmx40.dns.com.cn2015-11-05 → 2026-03-25 · 2 obs

● 2015-11-05 00:46:10
● 2026-03-25 18:33:46

○A171.92.207.672015-05-12 → 2015-11-05 · 4 obs

● 2015-05-12 13:55:50
● 2015-11-05 00:46:10
○ 2018-01-24 20:46:10
○ 2026-03-25 18:33:46

●A211.149.188.1062026-03-17 → 2026-03-25 · 3 obs

○ 2018-01-24 20:46:10
● 2026-03-17 23:27:16
● 2026-03-25 18:33:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cdkelongchem.com	ns1.dns.com.cn, ns2.dns.com.cn	-

✅ Authoritative Response

Server:61.240.129.147

NS records: ns1.dns.com.cn, ns2.dns.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdkelongchem.com (unsigned zone)

⏱️ Timing

Total: 4908ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.149.188.106`
NS	2	`ns1.dns.com.cn, ns2.dns.com.cn`
MX	1	`mx40.dns.com.cn (pri: 10)`
TXT	2	`v=spf1 include:spf.dns.com.cn ~all, v=spf1 include:spf.dns.com.cn include:sp`
SOA	1	`dns.bizcn.com abuse.bizcn.com`

Analysis

IP Addresses

cdkelongchem.com points to a single IP: 211.149.188.106.

Other host names such as chronchem.com, amodelmanagement.com, www.amodelmanagement.com and s-358970.gotocdn.com share IP numbers with cdkelongchem.com.

Name Servers

cdkelongchem.com is delegated to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

cdkelongchem.com at least partially shares its name servers with other domains, for instance cuiqu.net, jinanwaifu.com.cn, fj-slippers.com, supcosh.com and hfzywj.com.

These name servers are commonly used with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, dns.cnmsn.net, ns5.cnmsn.net and ns6.cnmsn.net.

Host names with three IP numbers:

Host dns.bizcn.com points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.

Host ns1.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114.

Host ns2.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147.

Host names pointing to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn.

Host names pointing to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn.

Host names pointing to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn.

Mail Servers

cdkelongchem.com is served by a single mail server, mx40.dns.com.cn.

cdkelongchem.com uses the same mail server setup as other domains such as jclsj.com, dg-stc.com.cn, dongfangtime.com, streamray.cn and yfnano.com.

cdkelongchem.com shares some mail servers with other domains, including scdac.cn, szmaidong.com, ceoke8.com, excels.cn and sz-dyy.com.

mx40.dns.com.cn points to IP number 116.198.37.234.

cdkelongchem.com - robtex.com