`henganchem.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`
MX	`mx4a.chinanetsun.com`⁽²⁰⁾
		A	162.14.140.149^{🇨🇳 TENCENT-NET-AP162.14.128.0/20}
TXT	`v=spf1 include:spf.chinanetsun.com -all`
SOA	`ns1.chinanetsun.com`task@netsun.com 2006-08-09 #6

`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=1777093761

Same first word

henganchem.com

DNS History

5 records (4 active, 1 former)

●NSns1.chinanetsun.com2008-03-15 → 2026-04-25 · 2 obs

● 2008-03-15 02:39:50
● 2026-04-25 05:35:12

●NSns2.chinanetsun.com2008-03-15 → 2026-04-25 · 2 obs

● 2008-03-15 02:39:50
● 2026-04-25 05:35:12

●MXmx4.chinanetsun.com2015-06-03 → 2026-04-25 · 3 obs

○ 2008-03-15 02:39:50
● 2015-06-03 23:17:28
● 2026-04-25 05:35:12

●MXmx4a.chinanetsun.com2015-06-03 → 2026-04-25 · 3 obs

○ 2008-03-15 02:39:50
● 2015-06-03 23:17:28
● 2026-04-25 05:35:12

○A222.73.108.382008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 02:39:50
○ 2015-06-03 23:17:28
○ 2026-04-25 05:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
henganchem.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 henganchem.com (unsigned zone)

⏱️ Timing

Total: 3654ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.chinanetsun.com, ns1.chinanetsun.com`
MX	2	`mx4a.chinanetsun.com (pri: 20), 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

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

henganchem.com shares the same name server setup as other domains, for instance fepcn.com, derunchem.com, xinkangchem.com, shlrchem.com and bayichem.com.

Host names with two IP numbers:

The host name ns1.chinanetsun.com points to 240e:96c:200:2e03::7 and 180.235.66.112; the host name ns2.chinanetsun.com points to 240e:96c:200:2e03::70 and 222.73.8.7.

Mail Servers

Two mail servers handle henganchem.com: mx4.chinanetsun.com and mx4a.chinanetsun.com.

henganchem.com shares the same mail server setup as other domains, for instance yfsilk.com, eastskypharm.com, zj-castchem.com, qinfenpharm.com and yanshan-chem.com.

henganchem.com shares some mail servers with other domains, at least partially, for instance gonglichem.com, ntlachem.com, beierchem.cn, zjpeace.com and wisdom-pharm.cn.

Host names with one IP number:

mx4.chinanetsun.com points to 180.235.66.99

mx4a.chinanetsun.com points to 162.14.140.149

henganchem.com - robtex.com

henganchem.com

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