mx.node1.cz - dns.ninja
mx.node1.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.81.99.5🇨🇿 TLAP-ZCOM45.81.96.0/22 | ||||||
| PTR | mx.node1.cz | ||||||
node1.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a0a:6580:30::2d51:6308🇨🇿 TLAP-ZCOM2a0a:6580::/32 | ||||||
| A | 45.81.99.8🇨🇿 TLAP-ZCOM45.81.96.0/22 | ||||||
| NS | ns1.node1.cz ⭐ | ||||||
| NS | ns2.node1.cz | ||||||
| MX | mx.node1.cz ⭐ | ||||||
| TXT | v=spf1 a:mx.node1.cz ~all | ||||||
| TXT | ODCF1bu5sq0mrVkp2Qs07Ctk8LvGO0AwwQBXKS1ZCvc_acme-challenge.zoneminder.node1.cz | ||||||
| SOA | ns1.node1.czhostmaster@node1.cz 2026-06-17 #0 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A45.81.99.52020-03-13 → 2026-06-25 · 2 obs
● 2020-03-13 21:26:48
● 2026-06-25 12:08:10
● 2026-06-25 12:08:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| node1.cz | ns1.node1.cz, ns2.node1.cz | 2 records |
✅ Authoritative Response
Server:45.81.99.10
NS records: ns1.node1.cz, ns2.node1.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.81.99.5 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.node1.cz, ns2.node1.cz)
Analysis
Mail Server Role
mx.node1.cz acts as a mail server for decentdesign.cz, node1.cz and jansoukup.cz.
IP Addresses
mx.node1.cz has exactly one IP address — 45.81.99.5.
mail.node1.cz, otinjh.cz, mx.decentdesign.cz and mail.sikule-moto.cz are among the host names that share IP numbers with mx.node1.cz.