studywrite.help - dns.ninja
studywrite.help
| CNAME | studywrite-help.cn-beijing.taihangcda.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 59.110.117.233🇨🇳 Alibaba-Cloud59.110.0.0/17 CT BeiJing IDC | ||||||
help
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1793130274 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSdns27.hichina.com2026-10-23 → 2026-10-27 · 2 obs
● 2026-10-23 20:37:30
● 2026-10-27 20:03:32
● 2026-10-27 20:03:32
●NSdns28.hichina.com2026-10-23 → 2026-10-27 · 2 obs
● 2026-10-23 20:37:30
● 2026-10-27 20:03:32
● 2026-10-27 20:03:32
●CNAMEstudywrite-help.cn-beijing.taihangcda.cn2026-10-23 → 2026-10-27 · 2 obs
● 2026-10-23 20:37:30
● 2026-10-27 20:03:32
● 2026-10-27 20:03:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | b.nic.help, d.nic.help, a.nic.help, c.nic.help | 8 records |
| studywrite.help | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.99
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studywrite.help (unsigned zone)
⏱️ Timing
Total: 1297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| CNAME | 1 | studywrite-help.cn-beijing.taihangcda.cn |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.nic.help, c.nic.help, b.nic.help...)
Analysis
IP Addresses
studywrite.help has exactly one IP address — 59.110.117.233.
1st-website.oss-cn-beijing.aliyuncs.com, images-aliyun-oss.oss-cn-beijing.aliyuncs.com, zengyf.oss-cn-beijing.aliyuncs.com plus two other host names have IP numbers in common with studywrite.help.