posta.dc90.cz - robtex.com
posta.dc90.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.79.31.112🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | hermes.imao.cz | ||||||
dc90.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.79.31.145🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| NS | ns2.imao.cz ⭐ | ||||||
| NS | ns.imao.cz | ||||||
| MX | posta.dc90.cz ⭐ | ||||||
| TXT | v=spf1 a mx include:spf1.imao.cz include:spf2.imao.cz ~all | ||||||
| SOA | ns.imao.czroot@imao.cz 2023-04-21 #11 | ||||||
WOT: SAFE (65/100)
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A80.79.31.1122015-08-23 → 2026-08-12 · 2 obs
● 2015-08-23 09:02:18
● 2026-08-12 05:26:30
● 2026-08-12 05:26:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| dc90.cz | ns.imao.cz, ns2.imao.cz | 2 records |
✅ Authoritative Response
Server:65.108.48.25
NS records: ns.imao.cz, ns2.imao.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dc90.cz (unsigned zone)
⏱️ Timing
Total: 794ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.79.31.112 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.imao.cz, ns2.imao.cz)
Analysis
Mail Server Role
Mail for dc90.cz is routed through the mail server posta.dc90.cz.
IP Addresses
posta.dc90.cz has exactly one IP address — 80.79.31.112.
posta.copernic.cz, posta.imao.cz, posta.realitymagic.cz plus two other host names have IP numbers in common with posta.dc90.cz.