duodaedu.com - robtex.com
duodaedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.68.46🇺🇸 CNSERVERSLLC172.247.0.0/16 cust proxy reg | ||||||
| NS | ns1.sharesdns.com ⭐ | ||||||
| A | 154.23.191.194🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.sharesdns.com | ||||||
| A | 154.23.191.195🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.sharesdns.comadmin@sharesdns.com serial=1775115165 | ||||||
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=1778714291 | ||||||
Same first word
duodaedu.com |
DNS History
7 records (3 active, 4 former)
●NSns1.sharesdns.com2026-02-25 → 2026-05-13 · 3 obs
● 2026-02-25 13:07:20
● 2026-05-13 23:40:32
○NSns11.xincache.com2016-12-13 → 2018-08-29 · 4 obs
● 2018-08-29 12:53:42
○ 2026-02-25 13:07:20
○ 2026-05-13 23:40:32
○NSns12.xincache.com2016-12-13 → 2018-08-29 · 4 obs
● 2018-08-29 12:53:42
○ 2026-02-25 13:07:20
○ 2026-05-13 23:40:32
●NSns2.sharesdns.com2026-02-25 → 2026-05-13 · 3 obs
● 2026-02-25 13:07:20
● 2026-05-13 23:40:32
○A119.10.28.222016-12-13 → 2018-08-29 · 4 obs
● 2018-08-29 12:53:42
○ 2026-02-25 13:07:20
○ 2026-05-13 23:40:32
○A154.214.14.62026-03-16 → 2026-03-16 · 4 obs
● 2026-03-16 08:46:32
○ 2026-05-13 23:40:30
○ 2026-05-13 23:40:32
●A172.247.68.462026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 23:40:30
● 2026-05-13 23:40:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duodaedu.com | ns1.sharesdns.com, ns2.sharesdns.com | 4 records |
✅ Authoritative Response
Server:154.23.191.194
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duodaedu.com (unsigned zone)
⏱️ Timing
Total: 700ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.68.46 |
| NS | 2 | ns1.sharesdns.com, ns2.sharesdns.com |
| SOA | 1 | ns1.sharesdns.com admin.sharesdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.sharesdns.com, ns1.sharesdns.com, ns2.sharesdns.com...)
Analysis
IP Addresses
duodaedu.com points to IP number 172.247.68.46.
Other host names, for instance, aihushang.com share IP numbers with duodaedu.com.
Name Servers
duodaedu.com is delegated to two name servers: ns1.sharesdns.com and ns2.sharesdns.com.
duodaedu.com uses the same name server setup as other domains such as hunansz.com, tuanmei.net, pxjg-bj.com, jsfuji.cn and zjxydb.com.
duodaedu.com shares some name servers with other domains, for example xinheyangsheng.com, skfzm.com, yxggjy.com and jzgjj.cn.
Host names with two IP numbers:
ns1.sharesdns.com points to 154.23.191.194 and 154.86.21.194; ns2.sharesdns.com points to 154.23.191.195 and 154.86.21.195.