chenghechem.com - robtex.com
chenghechem.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 SHIDC | ||||||
| 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 | mx1.chinanetsun.com ⭐ | ||||||
| A | 180.235.66.99🇨🇳 SHANGHAITELECOM180.235.64.0/22 SHIDC | ||||||
| PTR | m99.chinanetsun.com | ||||||
| MX | mx1a.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.comtask@netsun.com 2007-12-26 #3 | ||||||
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.netnstld@verisign-grs.com serial=1785233447 | ||||||
Same first word
chenghechem.com |
chenghechem.com.cn |
DNS History
4 records (4 active, 0 former)
●NSns1.chinanetsun.com2015-05-16 → 2026-07-28 · 2 obs
● 2026-07-28 10:34:24
●NSns2.chinanetsun.com2015-05-16 → 2026-07-28 · 2 obs
● 2026-07-28 10:34:24
●MXmx1.chinanetsun.com2015-05-16 → 2026-07-28 · 2 obs
● 2026-07-28 10:34:24
●MXmx1a.chinanetsun.com2015-05-16 → 2026-07-28 · 2 obs
● 2026-07-28 10:34:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net... | - |
| chenghechem.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 chenghechem.com (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.chinanetsun.com, ns2.chinanetsun.com |
| MX | 2 | mx1.chinanetsun.com (pri: 10), mx1a.chinanetsun.com (pri: 20) |
| 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
The NS records for chenghechem.com delegate to ns1.chinanetsun.com and ns2.chinanetsun.com.
chenghechem.com uses the same name servers as several other domains — among them hccapsule.com, gaoyuandh.com, niutian.com and two more.
chenghechem.com partially shares its name servers with domains like sllxj.cn and chemik.com.
ns1.chinanetsun.com resolves to 180.235.66.112 and 240e:96c:200:2e03::7. Likewise, ns2.chinanetsun.com resolves to 222.73.8.7 and 240e:96c:200:2e03::70 — two IP addresses apiece.
Mail Servers
Mail for chenghechem.com is handled by two mail servers — mx1.chinanetsun.com and mx1a.chinanetsun.com.
chenghechem.com uses an identical mail server configuration to several other domains — among them hyrz.com, highpharm.com, luolin.com and two more.
The MX records for chenghechem.com are at least partially shared with other domains, such as chinataurine.com, aotongchem.com.cn, hzph.com and tdltex.com.
mx1.chinanetsun.com resolves to 180.235.66.99. mx1a.chinanetsun.com resolves to 162.14.140.149. Both host names point to a single IP number.