specific.cz - robtex.com
specific.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.kraxnet.com ⚠️ Not in zone NS records | ||||||
| A | 212.24.155.205🇨🇿 QUANTCOM-AS212.24.128.0/19 Dial Telecom, a.s. | ||||||
| NS | ns.kraxnet.cz ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:48::53🇨🇿 KRAXNET-AS2001:67c:48::/48 XNET | ||||||
| A | 178.217.247.2🇨🇿 KRAXNET-AS178.217.240.0/21 KRAXNET s.r.o. | ||||||
| PTR | ns.kraxnet.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=1784990844 | ||||||
Same first word
DNS History
8 records (2 active, 6 former)
●NSns.kraxnet.com2026-07-02 → 2026-07-25 · 3 obs
● 2026-07-02 13:25:06
● 2026-07-25 15:00:28
●NSns.kraxnet.cz2026-07-02 → 2026-07-25 · 3 obs
● 2026-07-02 13:25:06
● 2026-07-25 15:00:28
○NSns.wedos.com2015-06-23 → 2017-03-19 · 4 obs
● 2017-03-19 06:44:44
○ 2026-07-02 13:25:06
○ 2026-07-25 15:00:28
○NSns.wedos.cz2015-06-23 → 2017-03-19 · 4 obs
● 2017-03-19 06:44:44
○ 2026-07-02 13:25:06
○ 2026-07-25 15:00:28
○NSns.wedos.eu2015-06-23 → 2017-03-19 · 4 obs
● 2017-03-19 06:44:44
○ 2026-07-02 13:25:06
○ 2026-07-25 15:00:28
○NSns.wedos.net2015-06-23 → 2017-03-19 · 4 obs
● 2017-03-19 06:44:44
○ 2026-07-02 13:25:06
○ 2026-07-25 15:00:28
○MXms.voatt.cz2015-06-23 → 2017-03-19 · 4 obs
● 2017-03-19 06:44:44
○ 2026-07-02 13:25:06
○ 2026-07-25 15:00:28
○A46.234.115.482015-06-23 → 2017-03-19 · 4 obs
● 2017-03-19 06:44:44
○ 2026-07-02 13:25:06
○ 2026-07-25 15:00:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| specific.cz | ns.kraxnet.cz, ns.kraxnet.com | 2 records |
✅ Authoritative Response
Server:212.24.155.205
NS records: ns.kraxnet.cz, ns.kraxnet.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for specific.cz
⏱️ Timing
Total: 1160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.kraxnet.cz, ns.kraxnet.cz)
Analysis
Name Servers
Two name servers handle the delegation for specific.cz: ns.kraxnet.com and ns.kraxnet.cz.
specific.cz uses the same name servers as several other domains — among them upinace.cz, i20.cz, stromek.cz and two more.
specific.cz has a partial name server overlap with other domains — among them minihry.net and plnehry.net.
It is common to see these name servers used together with name servers ns.fortion.cz and ns.fortion.net.
Hostnames that resolve to two IP addresses:
ns.kraxnet.cz resolves to two addresses: 178.217.247.2 and 2001:67c:48::53.
Hosts with just one IP address:
The hostname ns.kraxnet.com resolves to 212.24.155.205.