duoduo.space - robtex.com
duoduo.space
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns13.hichina.com ⭐ | ||||||
| A | 2408:4009:501::21🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 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 | 139.224.142.122🇨🇳 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 | dns14.hichina.com | ||||||
| A | 2408:4009:501::22🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 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 | 139.224.142.121🇨🇳 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 | dns13.hichina.comhostmaster@hichina.com 2026-02-11 #20 | ||||||
space
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1776068935 | ||||||
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
○NSdns10.hichina.com2017-07-15 → 2017-10-11 · 5 obs
● 2017-07-15 07:31:26
● 2017-10-11 20:56:16
○ 2017-12-31 19:56:10
○ 2026-04-13 08:35:36
●NSdns13.hichina.com2026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 23:22:22
● 2026-04-13 08:35:36
●NSdns14.hichina.com2026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 23:22:22
● 2026-04-13 08:35:36
○NSdns9.hichina.com2017-07-15 → 2017-10-11 · 5 obs
● 2017-07-15 07:31:26
● 2017-10-11 20:56:16
○ 2017-12-31 19:56:10
○ 2026-04-13 08:35:36
○NSns1.sedoparking.com2016-12-13 → 2017-04-18 · 4 obs
● 2017-04-18 15:07:18
○ 2017-07-15 07:31:26
○ 2026-04-13 08:35:36
○NSns2.sedoparking.com2016-12-13 → 2017-04-18 · 4 obs
● 2017-04-18 15:07:18
○ 2017-07-15 07:31:26
○ 2026-04-13 08:35:36
○MXlocalhost2016-12-13 → 2017-04-18 · 4 obs
● 2017-04-18 15:07:18
○ 2017-07-15 07:31:26
○ 2026-04-13 08:35:36
○A103.240.183.2322017-06-27 → 2017-10-11 · 5 obs
● 2017-06-27 10:19:50
● 2017-10-11 20:56:16
○ 2017-12-31 19:56:10
○ 2026-04-13 08:35:36
○A72.52.4.1192016-12-13 → 2017-04-18 · 4 obs
● 2017-04-18 15:07:18
○ 2017-07-15 07:31:26
○ 2026-04-13 08:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| space | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| duoduo.space | dns13.hichina.com, dns14.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.201
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoduo.space (unsigned zone)
⏱️ Timing
Total: 1126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns13.hichina.com, dns14.hichina.com |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
Name Servers
duoduo.space's delegation is to two name servers dns13.hichina.com and dns14.hichina.com.
duoduo.space shares the same name server configuration as other domains, such as gmid.cn, hkrcw.com.cn, scfai.com, klfvip.com and ubnebula.com.
duoduo.space shares name servers with other domains at least partially, for instance asinsight.com, change14.com and sioooo.com.
Host names with nine IP numbers: dns13.hichina.com points to 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122; dns14.hichina.com points to 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.