ddns.work - robtex.com
ddns.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.28.129.238🇨🇳 CHINANET-BACKBONE117.24.0.0/13 China Telecom Network | ||||||
| PTR | 238.129.28.117.broad.xm.fj.dynamic.163data.com.cn | ||||||
| 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 2026-01-12 #9 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1775930744 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
●NSdns13.hichina.com2026-02-16 → 2026-04-11 · 2 obs
● 2026-04-11 18:39:54
●NSdns14.hichina.com2026-02-16 → 2026-04-11 · 2 obs
● 2026-04-11 18:39:54
○A117.28.117.2102026-02-16 → 2026-04-11 · 2 obs
○ 2026-04-11 18:39:54
●A117.28.129.2382026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 15:31:36
● 2026-04-11 18:39:54
○A117.28.130.2172026-03-25 → 2026-03-25 · 4 obs
● 2026-03-25 06:29:04
○ 2026-04-07 05:32:44
○ 2026-04-11 18:39:54
○A117.28.131.1952026-02-16 → 2026-02-23 · 4 obs
● 2026-02-23 16:30:34
○ 2026-03-11 09:48:46
○ 2026-04-11 18:39:54
○A117.28.160.462026-04-07 → 2026-04-09 · 5 obs
● 2026-04-07 05:32:44
● 2026-04-09 11:18:52
○ 2026-04-11 15:31:36
○ 2026-04-11 18:39:54
○A154.84.135.822026-03-11 → 2026-03-11 · 4 obs
● 2026-03-11 09:48:46
○ 2026-03-14 16:38:16
○ 2026-04-11 18:39:54
○A27.152.129.1912026-03-14 → 2026-03-14 · 4 obs
● 2026-03-14 16:38:16
○ 2026-03-19 04:25:04
○ 2026-04-11 18:39:54
○A27.152.129.572026-03-19 → 2026-03-19 · 4 obs
● 2026-03-19 04:25:04
○ 2026-03-25 06:29:04
○ 2026-04-11 18:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| ddns.work | dns13.hichina.com, dns14.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ddns.work (unsigned zone)
⏱️ Timing
Total: 1687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.28.129.238 |
| NS | 2 | dns13.hichina.com, dns14.hichina.com |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)
Analysis
IP Addresses
ddns.work points to a single IP: 117.28.129.238.
Name Servers
ddns.work's delegation is to two name servers dns13.hichina.com and dns14.hichina.com.
ddns.work shares the same name server configuration as other domains, such as zx3315.cn, qtu.net, csne.com.cn, bukk.cn and shanghaitianan.com.
ddns.work at least partially shares its name servers with other domains, for instance heiyes.cn, checkip.cn, yuntar.com, codevs.com and lovo.cn.
these name servers are commonly used together with ns1.alidns.com, expirens3.hichina.com, expirens4.hichina.com and ns2.alidns.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.