21x.cool - robtex.com
21x.cool
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns11.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2190::6🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| A | 97.74.105.6🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| NS | ns12.domaincontrol.com | ||||||
| A | 2603:5:2290::6🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| A | 173.201.73.6🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| SOA | ns11.domaincontrol.comdns@jomax.net 2025-10-03 #1 | ||||||
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=1784983991 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns11.domaincontrol.com2026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 13:09:44
●NSns12.domaincontrol.com2026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 13:09:44
●A15.197.225.1282026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 13:09:44
●A3.33.251.1682026-07-21 → 2026-07-25 · 2 obs
● 2026-07-25 13:09:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool... | - |
| 21x.cool | ns12.domaincontrol.com, ns11.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.6
NS records: ns12.domaincontrol.com, ns11.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21x.cool (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
21x.cool directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Two other host names, along with veteam.org, trading-book.com and jp595.com, also share IP numbers with 21x.cool.
Name Servers
21x.cool has two authoritative name servers — ns11.domaincontrol.com and ns12.domaincontrol.com.
21x.cool shares its NS records with other domains, for example lisapower.com, optimalwellnesssolution.com, piezoceramic.com and two others.
The name servers for 21x.cool overlap at least partially with those of other domains — for example abacus-offshore.com.
Both ns11.domaincontrol.com and ns12.domaincontrol.com have two IP addresses each. ns11.domaincontrol.com resolves to 97.74.105.6 and 2603:5:2190::6; ns12.domaincontrol.com resolves to 173.201.73.6 and 2603:5:2290::6.