dev-dev.cz - dns.ninja
dev-dev.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a13:2ac0:0:ff:46:167:243:142 | ||||||
| A | 46.167.243.142 | ||||||
| NS | cfg.cool-server.cz ⭐ | ||||||
| NS | cf8.cool-server.cz | ||||||
| MX | cf8.cool-server.cz ⭐ | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | cfg.cool-server.czweby@coolface.cz 2023-09-08 #15 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1793254648 | ||||||
Same first word
dev-dev.ru |
dev-dev.fun |
dev-dev.de |
dev-dev.fr |
dev-dev.com |
dev-dev.cz |
dev-dev.net |
dev-dev.workers.dev |
dev-dev.be |
dev-dev.co |
dev-dev.pw |
dev-dev.dev |
Similar names
DNS History
5 records (5 active, 0 former)
●NScf8.cool-server.cz2026-09-23 → 2026-10-29 · 2 obs
● 2026-09-23 13:46:54
● 2026-10-29 07:04:22
● 2026-10-29 07:04:22
●NScfg.cool-server.cz2026-09-23 → 2026-10-29 · 2 obs
● 2026-09-23 13:46:54
● 2026-10-29 07:04:22
● 2026-10-29 07:04:22
●MXcf8.cool-server.cz2026-09-23 → 2026-10-29 · 2 obs
● 2026-09-23 13:46:54
● 2026-10-29 07:04:22
● 2026-10-29 07:04:22
●A2a13:2ac0:0:ff:46:167:243:1422026-09-23 → 2026-10-29 · 2 obs
● 2026-09-23 13:46:54
● 2026-10-29 07:04:22
● 2026-10-29 07:04:22
●A46.167.243.1422026-09-23 → 2026-10-29 · 2 obs
● 2026-09-23 13:46:54
● 2026-10-29 07:04:22
● 2026-10-29 07:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dev-dev.cz | cfg.cool-server.cz, cf8.cool-server.cz | 2 records |
✅ Authoritative Response
Server:46.167.243.129
NS records: cfg.cool-server.cz, cf8.cool-server.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dev-dev.cz (unsigned zone)
⏱️ Timing
Total: 1077ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.167.243.142 |
| AAAA | 1 | 2a13:2ac0:0:ff:46:167:243:142 |
| NS | 2 | cfg.cool-server.cz, cf8.cool-server.cz |
| MX | 1 | cf8.cool-server.cz (pri: 10) |
| TXT | 1 | v=spf1 mx a ~all |
| SOA | 1 | cfg.cool-server.cz weby.coolface.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (cfg.cool-server.cz, cf8.cool-server.cz)
Analysis
IP Addresses
dev-dev.cz resolves to the IP addresses 46.167.243.142 and 2a13:2ac0:0:ff:46:167:243:142
Name Servers
The NS records for dev-dev.cz delegate to cf8.cool-server.cz and cfg.cool-server.cz.
Mail Servers
The sole mail server for dev-dev.cz is cf8.cool-server.cz.