acmcert.cz - robtex.com
acmcert.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=1782987438 | ||||||
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| acmcert.cz | ns1.regzone.cz, ns1.regzone.info, ns1.regzone.de | 2 records |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.cz, ns1.regzone.info, ns1.regzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.116.235 |
| AAAA | 1 | 2a00:19a0:3:74:0:d9c6:74eb:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 2 | ns.airnetdt.cz (pri: 10), ns2.airnetdt.cz (pri: 20) |
| TXT | 1 | v=spf1 mx a:smtp01.airnetdt.cz a:smtp02. |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)