mx.biorb.cz - robtex.com
mx.biorb.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.78.105.15🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT | ||||||
| PTR | cesilko.mam-web.cz | ||||||
biorb.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 77.78.105.15🇨🇿 CASABLANCA-AS77.78.96.0/20 Casablanca INT | ||||||
| NS | ns.wedos.net ⭐ | ||||||
| NS | ns.wedos.com | ||||||
| NS | ns.wedos.cz | ||||||
| NS | ns.wedos.eu | ||||||
| SOA | ns.wedos.netwedos@wedos.com 2026-04-09 #2 | ||||||
Subdomains
b.mx.biorb.cz |
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A77.78.105.152015-11-11 → 2026-04-25 · 3 obs
○ 2015-07-12 04:11:08
● 2015-11-11 22:38:02
● 2026-04-25 17:53:50
● 2015-11-11 22:38:02
● 2026-04-25 17:53:50
○A81.0.235.2102015-07-12 → 2015-07-12 · 3 obs
● 2015-07-12 04:11:08
○ 2026-02-17 10:29:50
○ 2026-04-25 17:53:50
○ 2026-02-17 10:29:50
○ 2026-04-25 17:53:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| biorb.cz | ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net | 4 records |
✅ Authoritative Response
Server:99.83.142.9
NS records: ns.wedos.cz, ns.wedos.eu, ns.wedos.com, ns.wedos.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.78.105.15 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.wedos.cz, ns.wedos.cz, ns.wedos.cz...)
Analysis
Hierarchy
mx.biorb.cz is the parent of b.mx.biorb.cz.
IP Addresses
mx.biorb.cz resolves to a single IP: 77.78.105.15.
Other host names, for instance seomister.com, www.studio-one.cz, studio-one.cz, hostmaster.seomister.com and cesilko.mam-web.cz share IP numbers with mx.biorb.cz.