core-system.cz - robtex.com
core-system.cz
| DNSSEC | ⚠️ Not signed | ||||||
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=1774518436 | ||||||
Same first word
core-system.com |
core-system.co.kr |
core-system.jp |
core-system.hu |
core-system.eu |
core-system.pl |
core-system.pro |
core-system.net |
core-system.de |
core-system.com.pl |
Similar names
DNS History
4 records (0 active, 4 former)
○NSns2.blueboard.cz2015-04-22 → 2026-02-15 · 3 obs
● 2015-04-22 17:39:54
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
○NSserver.core-system.cz2015-04-22 → 2026-02-15 · 3 obs
● 2015-04-22 17:39:54
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
○MXserver.core-system.cz2015-04-22 → 2026-02-15 · 3 obs
● 2015-04-22 17:39:54
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
○A109.123.222.1412015-04-22 → 2026-02-15 · 3 obs
● 2015-04-22 17:39:54
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
● 2026-02-15 14:35:54
○ 2026-03-26 10:13:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
✅ Authoritative Response
Server:194.0.13.1
NS records: a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|