captcha.cool - dns.ninja
captcha.cool
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
cool
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.cool ⭐ | ||||||
| NS | v0n1.nic.cool | ||||||
| NS | v0n2.nic.cool | ||||||
| NS | v0n3.nic.cool | ||||||
| NS | v2n0.nic.cool | ||||||
| NS | v2n1.nic.cool | ||||||
| SOA | v0n0.nic.coolhostmaster@donuts.email serial=1782598989 | ||||||
Subdomains
www.captcha.cool |
Same first word
Similar names
cpachat.com |
pcachat.net |
cathcap.com |
capchat.com |
chatcap.com |
chatcpa.com |
pcachat.com |
pcachat.fr |
chatcap.in |
achatpc.fr |
pacchat.com |
pacatch.com |
achatpc.com |
DNS History
3 records (3 active, 0 former)
●NSdns1.hichina.com2026-03-07 → 2026-06-27 · 2 obs
● 2026-03-07 05:05:46
● 2026-06-27 23:03:36
● 2026-06-27 23:03:36
●NSdns2.hichina.com2026-03-07 → 2026-06-27 · 2 obs
● 2026-03-07 05:05:46
● 2026-06-27 23:03:36
● 2026-06-27 23:03:36
●CNAMEoverdue.aliyun.com2026-03-07 → 2026-06-27 · 2 obs
● 2026-03-07 05:05:46
● 2026-06-27 23:03:36
● 2026-06-27 23:03:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool... | 12 records |
| captcha.cool | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.54
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for captcha.cool (unsigned zone)
⏱️ Timing
Total: 1539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.cool, v0n0.nic.cool, v0n1.nic.cool...)
Analysis
Hierarchy
captcha.cool is the parent zone for www.captcha.cool.
IP Addresses
captcha.cool has exactly one IP address — 170.33.12.185.
jnb.cc, wmml.cn, gdnba.cn plus two other host names have IP numbers in common with captcha.cool.