duoduo3.com - robtex.com
duoduo3.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.173.250.112🇸🇬 TENCENT-NET-AP-CN43.173.192.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | ns7.alidns.com ⭐ | ||||||
| A | 2408:4009:501::3🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.47🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.57🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.207🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.217🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.47🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.57🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.117🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.127🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | ns8.alidns.com | ||||||
| A | 2408:4009:501::4🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.48🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.58🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.208🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.218🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.48🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.58🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.101🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.118🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| SOA | ns7.alidns.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1778795356 | ||||||
Subdomains
www.duoduo3.com |
Same first word
duoduo3.com |
DNS History
10 records (3 active, 7 former)
○NSf1g1ns1.dnspod.net2015-06-24 → 2016-09-21 · 4 obs
● 2016-09-21 21:18:12
○ 2019-01-07 18:58:44
○ 2026-05-14 22:10:48
○NSf1g1ns2.dnspod.net2015-06-24 → 2016-09-21 · 4 obs
● 2016-09-21 21:18:12
○ 2019-01-07 18:58:44
○ 2026-05-14 22:10:48
○NSns5.dnsdun.com2019-01-07 → 2019-01-14 · 5 obs
● 2019-01-07 18:58:44
● 2019-01-14 12:17:50
○ 2026-03-27 15:23:48
○ 2026-05-14 22:10:48
○NSns5.dnsdun.net2019-01-07 → 2019-01-14 · 5 obs
● 2019-01-07 18:58:44
● 2019-01-14 12:17:50
○ 2026-03-27 15:23:48
○ 2026-05-14 22:10:48
●NSns7.alidns.com2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 15:23:48
● 2026-05-14 22:10:48
●NSns8.alidns.com2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 15:23:48
● 2026-05-14 22:10:48
○A100.42.73.552015-06-24 → 2016-04-15 · 4 obs
● 2016-04-15 19:20:32
○ 2016-09-21 21:18:12
○ 2026-05-14 22:10:48
○A198.211.1.2312016-09-21 → 2016-09-21 · 4 obs
● 2016-09-21 21:18:12
○ 2019-01-07 18:58:44
○ 2026-05-14 22:10:48
●A43.173.250.1122026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 15:23:48
● 2026-05-14 22:10:48
○A45.192.17.42019-01-07 → 2019-01-14 · 5 obs
● 2019-01-07 18:58:44
● 2019-01-14 12:17:50
○ 2026-03-27 15:23:48
○ 2026-05-14 22:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duoduo3.com | ns7.alidns.com, ns8.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.47
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoduo3.com (unsigned zone)
⏱️ Timing
Total: 945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.173.250.112 |
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)
Analysis
Hierarchy
The parent of www.duoduo3.com is duoduo3.com.
IP Addresses
duoduo3.com points to IP number: 43.173.250.112.
Other host names, for instance www.duoduo3.com share IP numbers with duoduo3.com.
Name Servers
duoduo3.com is delegated to two name servers: ns7.alidns.com and ns8.alidns.com.
duoduo3.com shares the same name server setup as a2b7.com, 367d016a6009a889.com, 9bzw.com, cj9saj.top and d21fbcd449.baby.
duoduo3.com at least partially shares name servers with other domains, for instance bjtsjt.com, i-std.com, sumeedz.com, lyfhcb.com and auclouds.com.
These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com, ns2.alidns.com, dns15.hichina.com and dns16.hichina.com.
Nine IP numbers per host:
ns7.alidns.com points to: 2408:4009:501::3, 39.96.153.47, 39.96.153.57, 47.118.199.207, 47.118.199.217, 120.76.107.47, 120.76.107.57, 139.224.142.117 and 139.224.142.127.
ns8.alidns.com points to: 2408:4009:501::4, 39.96.153.48, 39.96.153.58, 47.118.199.208, 47.118.199.218, 120.76.107.48, 120.76.107.58, 139.224.142.101 and 139.224.142.118.