sftptr.cn - robtex.com
sftptr.cn
| CNAME | xiaoyue.zhuangkou.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.210.195.221🇭🇰 Alibaba-Cloud8.210.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Subdomains
a1.sftptr.cn |
Same first word
sftptr.cn |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.alidns.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 10:02:00
● 2026-03-23 08:15:46
● 2026-03-23 08:15:46
●NSns2.alidns.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 10:02:00
● 2026-03-23 08:15:46
● 2026-03-23 08:15:46
●CNAMExiaoyue.zhuangkou.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 10:02:00
● 2026-03-23 08:15:46
● 2026-03-23 08:15:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sftptr.cn | ns1.alidns.com, ns2.alidns.com | - |
✅ Authoritative Response
Server:139.224.142.116
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sftptr.cn (unsigned zone)
⏱️ Timing
Total: 4744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.242.32.21 |
| NS | 2 | ns1.alidns.com, ns2.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
Analysis
Hierarchy
The parent of a1.sftptr.cn is sftptr.cn.
IP Addresses
sftptr.cn points to a single IP: 8.210.195.221.
Other host names, such as xiaoyue.zhuangkou.com, share IP numbers with sftptr.cn.