diskra.cz - robtex.com
diskra.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.itmedia.cz ⚠️ Not in zone NS records | ||||||
| A | 77.93.192.131🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4 | ||||||
| PTR | prometheus.itmedia.cz | ||||||
| NS | ns2.itmedia.cz ⚠️ Not in zone NS records | ||||||
| A | 78.80.187.195🇨🇿 TMOBILE-CZ78.80.0.0/16 T-Mobile Czech Republic a.s. retail services - DSL, GPON, mobile | ||||||
| PTR | ns2.itmedia.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=1771291036 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSns.forpsi.cz2015-06-17 → 2016-08-03 · 4 obs
● 2015-06-17 15:22:22
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
○NSns.forpsi.it2015-06-17 → 2016-08-03 · 4 obs
● 2015-06-17 15:22:22
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
○NSns.forpsi.net2015-06-17 → 2016-08-03 · 4 obs
● 2015-06-17 15:22:22
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
●NSns1.itmedia.cz2026-03-20 → 2026-03-23 · 3 obs
○ 2016-08-03 21:05:52
● 2026-03-20 08:30:06
● 2026-03-23 23:16:08
● 2026-03-20 08:30:06
● 2026-03-23 23:16:08
●NSns2.itmedia.cz2026-03-20 → 2026-03-23 · 3 obs
○ 2016-08-03 21:05:52
● 2026-03-20 08:30:06
● 2026-03-23 23:16:08
● 2026-03-20 08:30:06
● 2026-03-23 23:16:08
○A77.93.208.722016-01-03 → 2016-08-03 · 5 obs
○ 2015-10-27 17:50:40
● 2016-01-03 18:15:06
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
● 2016-01-03 18:15:06
● 2016-08-03 21:05:52
○ 2026-03-20 08:30:06
○ 2026-03-23 23:16:08
○A86.63.210.422015-06-17 → 2015-10-27 · 4 obs
● 2015-06-17 15:22:22
● 2015-10-27 17:50:40
○ 2016-01-03 18:15:06
○ 2026-03-23 23:16:08
● 2015-10-27 17:50:40
○ 2016-01-03 18:15:06
○ 2026-03-23 23:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| diskra.cz | ns1.itmedia.cz, ns2.itmedia.cz | 2 records |
✅ Authoritative Response
Server:78.80.187.195
NS records: ns1.itmedia.cz, ns2.itmedia.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for diskra.cz (unsigned zone)
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.itmedia.cz, ns2.itmedia.cz)
Analysis
Name Servers
diskra.cz is delegated to two name servers: ns1.itmedia.cz and ns2.itmedia.cz.
diskra.cz uses the same name server setup as other domains, for instance minecube.cz, itmedia.cz, deven.cz, zatos.cz and ananas-bananas.cz.
Host names with one IP number:
ns1.itmedia.cz points to: 77.93.192.131.
ns2.itmedia.cz points to: 78.80.187.195.