duwei-inst.com - robtex.com
duwei-inst.com
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=1771291435 | ||||||
Subdomains
www.duwei-inst.com |
Same first word
duwei-inst.com |
DNS History
5 records (5 active, 0 former)
●NSdns1.hichina.com2015-07-31 → 2026-03-24 · 2 obs
● 2026-03-24 10:43:14
●NSdns2.hichina.com2015-07-31 → 2026-03-24 · 2 obs
● 2026-03-24 10:43:14
●MXmxn.mxhichina.com2015-07-31 → 2026-03-24 · 2 obs
● 2026-03-24 10:43:14
●MXmxw.mxhichina.com2015-07-31 → 2026-03-24 · 2 obs
● 2026-03-24 10:43:14
●A61.191.61.1332015-07-31 → 2026-03-24 · 2 obs
● 2026-03-24 10:43:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| duwei-inst.com | dns2.hichina.com, dns1.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.44
NS records: dns2.hichina.com, dns1.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duwei-inst.com (unsigned zone)
⏱️ Timing
Total: 3634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.191.61.133 |
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)
Analysis
Hierarchy
The parent of www.duwei-inst.com is duwei-inst.com.
IP Addresses
duwei-inst.com points to an IP address: 61.191.61.133.
Other host names, for instance www.duwei-inst.com, share IP numbers with duwei-inst.com.
Name Servers
Two name servers dns1.hichina.com and dns2.hichina.com handle the delegation for duwei-inst.com.
duwei-inst.com shares the same name server setup as other domains, for instance excelpoint.com.cn, yujiang.net, gzhd.net, alnap.net and xgpy.com.
duwei-inst.com at least partially shares name servers with other domains, for instance 577game.com, bzcloud.com, yiqi.com.cn, mengya.info and capturelib.com.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.
Mail Servers
duwei-inst.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.
duwei-inst.com uses the same mail server setup as other domains, for instance sderr.com, bohua-tech.com, cohg.net, zjchinwin.com and colorrannl.com.
duwei-inst.com shares at least partially some mail servers with other domains, for instance nailplate.cn, dayday30.cn, eucnnet.com, djmillison.com and zkaq.cn.
these mail servers are commonly used alongside mxbiz1.qq.com and mxbiz2.qq.com.
Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.
Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.