duoce.com - robtex.com
duoce.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=1784035262 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns7.hichina.com2015-07-02 → 2026-07-14 · 2 obs
● 2026-07-14 13:21:52
●NSdns8.hichina.com2015-07-02 → 2026-07-14 · 2 obs
● 2026-07-14 13:21:52
●MXmx1.qiye.aliyun.com2026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 13:21:52
●MXmx2.qiye.aliyun.com2026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 13:21:52
●MXmx3.qiye.aliyun.com2026-06-25 → 2026-07-14 · 2 obs
● 2026-07-14 13:21:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duoce.com | dns7.hichina.com, dns8.hichina.com | 18 records |
✅ Authoritative Response
Server:2408:4009:501::15
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoce.com (unsigned zone)
⏱️ Timing
Total: 2922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns7.hichina.com, dns8.hichina.com |
| MX | 3 | mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)
Analysis
Name Servers
The NS records for duoce.com delegate to dns7.hichina.com and dns8.hichina.com.
duoce.com has the same name server delegation as a number of other domains, such as dimatec.com.cn, duzij.com, iemr.cn and two more.
At least some of duoce.com's name servers are shared with other domains, for example dzlove.cn, yytao.com, lsrj.com and two more.
These name servers are often deployed together with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.
Host names resolving to 9 IP numbers:
dns7.hichina.com maps to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 additional IP addresses.
dns8.hichina.com maps to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 additional IP addresses.
Mail Servers
The MX records for duoce.com list three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
duoce.com shares at least some of its mail servers with other domains — for example lels.com.cn, juranguanjia.com, zjdljt.cn and two more.
It is common to find these mail servers used together with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.
Hosts with two IP numbers each:
The A records for mx3.qiye.aliyun.com return 47.246.136.231 and 47.246.137.47.
Hosts that resolve to one IP address:
mx1.qiye.aliyun.com resolves to the IP address 47.246.137.47.
mx2.qiye.aliyun.com resolves to the IP address 47.246.136.231.
mx3.qiye.aliyun.com and mx2.qiye.aliyun.com each have 47.246.136.231 IP addresses.
mx3.qiye.aliyun.com and mx1.qiye.aliyun.com each have 47.246.137.47 IP addresses.