docker1.headfirst.cloud - dns.ninja
docker1.headfirst.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.119.19.227🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | docker1.headfirst.cloud | ||||||
headfirst.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.119.19.227🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| NS | ns1.headfirst.cloud ⭐ | ||||||
| NS | ns2.headfirst.cloud | ||||||
| NS | ns3.headfirst.cloud | ||||||
| NS | ns4.headfirst.cloud | ||||||
| MX | mail1.headfirst.cloud ⭐ | ||||||
| MX | mail2.headfirst.cloud(20) | ||||||
| TXT | v=spf1 a:mail1.headfirst.cloud a:mail2.headfirst.cloud -all | ||||||
| TXT | nKwNaSeM_L2oaM-RSrLtDbNO9vAmlev6K_cDGcm29UQ | ||||||
| SOA | ns1.headfirst.clouddns@headfirst.cloud 2026-06-05 #29 | ||||||
PTR for
DNS History
1 record (1 active, 0 former)
●A168.119.19.2272026-03-25 → 2026-06-11 · 2 obs
● 2026-03-25 21:43:36
● 2026-06-11 12:35:02
● 2026-06-11 12:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info | - |
| headfirst.cloud | ns4.headfirst.cloud, ns2.headfirst.cloud, ns1.headfirst.cloud, ns3.headfirst.cloud | 8 records |
✅ Authoritative Response
Server:185.136.96.7
NS records: ns4.headfirst.cloud, ns2.headfirst.cloud, ns1.headfirst.cloud, ns3.headfirst.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for headfirst.cloud (unsigned zone)
⏱️ Timing
Total: 430ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.119.19.227 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (ns4.headfirst.cloud, ns3.headfirst.cloud, ns2.headfirst.cloud...)
Analysis
IP Addresses
docker1.headfirst.cloud has exactly one IP address — 168.119.19.227.
Other host names, such as headfirst.cloud, share IP numbers with docker1.headfirst.cloud.