`chonghechem.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}
MX	`mx4.chinanetsun.com` ⭐
		A	180.235.66.99^{🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai}
			PTR	`m99.chinanetsun.com`
TXT	`v=spf1 include:spf.chinanetsun.com -all`
SOA	`ns1.chinanetsun.com`task@netsun.com 2010-07-05 #5

`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=1777355246

Same first word

chonghechem.com

DNS History

4 records (3 active, 1 former)

●NSns1.chinanetsun.com2015-06-07 → 2026-04-28 · 2 obs

● 2015-06-07 03:29:52
● 2026-04-28 06:17:30

●NSns2.chinanetsun.com2015-06-07 → 2026-04-28 · 2 obs

● 2015-06-07 03:29:52
● 2026-04-28 06:17:30

●MXmx4.chinanetsun.com2026-02-26 → 2026-04-28 · 3 obs

○ 2017-04-19 23:29:34
● 2026-02-26 22:40:10
● 2026-04-28 06:17:30

○MXmx7.chinanetsun.com2015-06-07 → 2017-04-19 · 4 obs

● 2015-06-07 03:29:52
● 2017-04-19 23:29:34
○ 2026-02-26 22:40:10
○ 2026-04-28 06:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chonghechem.com	ns1.chinanetsun.com, ns2.chinanetsun.com	4 records

✅ Authoritative Response

Server:222.73.8.7

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chonghechem.com (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.chinanetsun.com, ns2.chinanetsun.com`
MX	1	`mx4.chinanetsun.com (pri: 10)`
TXT	1	`v=spf1 include:spf.chinanetsun.com -all`
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

chonghechem.com is delegated to two name servers: ns1.chinanetsun.com and ns2.chinanetsun.com.

chonghechem.com shares the same name server setup as other domains, for example ji-tian.com, sjzchx.com, fhwy17.com, timing-ouhan.com and anxuanchem.com.

chonghechem.com at least partially shares name servers with other domains, for instance mzhnet.com, tiangongtex.com, yuefeng-chem.com, xinhechem.com and syefj.com.

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

Mail Servers

chonghechem.com is handled by a single mail server, mx4.chinanetsun.com.

chonghechem.com shares the same mail server setup as other domains, for instance farshinechemical.com, (0x77616e6b)epharm.com, dongtaochem.com, kailechem.com and baoyifen.com.

chonghechem.com shares mail servers with other domains at least partially, including guirenchem.com, dlchemical.com, pcchems.com, ruianchemical.com and jxlansen.com.

these mail servers are often used with mx4a.chinanetsun.com and wssyb.email-power.cn.

Host name mx4.chinanetsun.com points to IP address 180.235.66.99.

chonghechem.com - robtex.com

chonghechem.com

com