docker1.headfirst.cloud - dns.ninja
docker1.headfirst.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 168.119.19.227🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | static.227.19.119.168.clients.your-server.de | ||||||
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 | mail.headfirst.cloud ⭐ | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.headfirst.clouddns@headfirst.cloud 2026-07-28 #5 | ||||||
DNS History
1 record (1 active, 0 former)
●A168.119.19.2272026-03-25 → 2026-08-02 · 2 obs
● 2026-03-25 21:43:36
● 2026-08-02 16:28:56
● 2026-08-02 16:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info | 8 records |
| headfirst.cloud | ns3.headfirst.cloud, ns4.headfirst.cloud, ns1.headfirst.cloud, ns2.headfirst.cloud | 8 records |
✅ Authoritative Response
Server:185.136.98.7
NS records: ns3.headfirst.cloud, ns4.headfirst.cloud, ns1.headfirst.cloud, ns2.headfirst.cloud
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 124ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.119.19.227 |
📌 Glue Records Collected
Total: 16
In-bailiwick: 8 (ns4.headfirst.cloud, ns3.headfirst.cloud, ns2.headfirst.cloud...)
Out-of-bailiwick: 8 (ns10.trs-dns.org, ns10.trs-dns.org, ns01.trs-dns.net...)
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.