usefulwork.cn - robtex.com
usefulwork.cn
| CNAME | cdn-ali.72dns.net | ||||||
| CNAME | cdn-yz501.yz168.cc | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.134.168.63🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034661025 | ||||||
Same first word
usefulwork.com |
usefulwork.cn |
DNS History
4 records (3 active, 1 former)
●NSdns10.hichina.com2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 11:43:48
● 2026-04-12 03:48:40
● 2026-04-12 03:48:40
●NSdns9.hichina.com2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 11:43:48
● 2026-04-12 03:48:40
● 2026-04-12 03:48:40
○A116.255.187.2052016-07-09 → 2019-03-24 · 4 obs
● 2016-07-09 10:15:14
● 2019-03-24 18:45:54
○ 2026-03-17 02:09:36
○ 2026-04-12 03:48:40
● 2019-03-24 18:45:54
○ 2026-03-17 02:09:36
○ 2026-04-12 03:48:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| usefulwork.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.52
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usefulwork.cn (unsigned zone)
⏱️ Timing
Total: 3459ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| CNAME | 1 | cdn-ali.72dns.net |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
usefulwork.cn points to a single IP: 8.134.168.63.
Other host names, for instance adawin.com, xdlzp.com, xmztx.com, sanhanginst.com and gsisc.com share IP numbers with usefulwork.cn.