2b3.cz - robtex.com
2b3.cz
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=1774633635 | ||||||
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| 2b3.cz | dns.nethost.cz, sns.nethost.cz | 2 records |
✅ Authoritative Response
Server:93.185.100.244
NS records: dns.nethost.cz, sns.nethost.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2b3.cz (unsigned zone)
⏱️ Timing
Total: 4118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.208.7.88 |
| NS | 2 | sns.nethost.cz, dns.nethost.cz |
| MX | 2 | mail-1.hostime.cz (pri: 10), mail-relay-1.nethost.cz (pri: 20) |
| SOA | 1 | dns.nethost.cz hostmaster.nethost.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns.nethost.cz, dns.nethost.cz)