mxserv.alcoma.cz - robtex.com
mxserv.alcoma.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.11.226.205🇨🇿 WIA-AS217.11.226.0/24 CASA to WIA transfer | ||||||
| PTR | mxserv.alcoma.cz | ||||||
alcoma.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.91.28.31🇨🇿 AS3523645.91.28.0/22 | ||||||
| NS | ns1.casablanca.cz ⭐ | ||||||
| NS | ns2.casablanca.cz | ||||||
| MX | alcoma-cz.mail.protection.outlook.com ⭐ | ||||||
| TXT | Y4UWgr4WpyzChb1j3oB1OQ1knGw6Q2Ejz1lkcmgfrgJIe8DWRNVQg1+z11izxHWvenVyLOovqT4zj... | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ~all | ||||||
| TXT | MS=ms81128873 | ||||||
| SOA | ns1.casablanca.czservis@casablanca.cz 2024-02-22 #0 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A217.11.226.2052009-01-15 → 2026-03-23 · 2 obs
● 2009-01-15 11:07:32
● 2026-03-23 02:33:10
● 2026-03-23 02:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| alcoma.cz | ns1.casablanca.cz, ns2.casablanca.cz | 2 records |
✅ Authoritative Response
Server:217.11.224.3
NS records: ns1.casablanca.cz, ns2.casablanca.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alcoma.cz (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.11.226.205 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns1.casablanca.cz, ns2.casablanca.cz)
Analysis
IP Addresses
mxserv.alcoma.cz points to a single IP: 217.11.226.205.