docker1.devsoft.cz - dns.ninja
docker1.devsoft.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.31.47.216🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| PTR | 81-31-47-216.static.masterinter.net | ||||||
devsoft.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.31.47.216🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| NS | kurt.ns.cloudflare.com ⭐ | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| MX | mail.devsoft.cz ⭐ | ||||||
| TXT | v=spf1 ip4:81.31.47.215 -all | ||||||
| SOA | kurt.ns.cloudflare.comdns@cloudflare.com serial=2410577674 | ||||||
DNS History
1 record (1 active, 0 former)
●A81.31.47.2162026-05-12 → 2026-07-31 · 2 obs
● 2026-05-12 12:06:26
● 2026-07-31 17:24:08
● 2026-07-31 17:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| devsoft.cz | kurt.ns.cloudflare.com, vera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.193
NS records: kurt.ns.cloudflare.com, vera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devsoft.cz (unsigned zone)
⏱️ Timing
Total: 746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.47.216 |
Analysis
IP Addresses
docker1.devsoft.cz has exactly one IP address — 81.31.47.216.
Additional host names — including devsoft.cz and 81-31-47-216.static.masterinter.net — share IP numbers with docker1.devsoft.cz.