predpis.cz - robtex.com
predpis.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.2.234.18🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.raby.cz | ||||||
| NS | ns3.raby.cz ⭐ | ||||||
| A | 2001:15e8:110:4fa7::1🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns3.raby.cz | ||||||
| A | 80.211.208.167🇨🇿 INTERNET-CZ80.211.192.0/19 INTERNET CZ,a.s. | ||||||
| PTR | ns3.raby.cz | ||||||
| NS | ns.raby.cz | ||||||
| A | 2001:15e8:110:212::1🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.raby.cz | ||||||
| A | 81.2.234.18🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.raby.cz | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns.raby.czhostmaster@ns1.raby.cz serial=1707207165 | ||||||
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=1784139440 | ||||||
Same first word
predpis.cz |
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DNS History
9 records (3 active, 6 former)
○NSns.pardub.cz2015-07-07 → 2015-11-16 · 4 obs
● 2015-11-16 06:23:20
○ 2016-02-08 23:27:56
○ 2026-07-15 19:05:38
○NSns.predpis.cz.predpis.cz2015-07-07 → 2015-07-07 · 3 obs
○ 2015-11-16 06:23:20
○ 2026-07-15 19:05:38
●NSns.raby.cz2026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 07:52:20
● 2026-07-15 19:05:38
○NSns1.raby.cz2016-02-08 → 2017-10-03 · 5 obs
● 2016-02-08 23:27:56
● 2017-10-03 13:23:14
○ 2026-06-13 07:52:20
○ 2026-07-15 19:05:38
○NSns2.pardub.cz2015-07-07 → 2015-11-16 · 4 obs
● 2015-11-16 06:23:20
○ 2016-02-08 23:27:56
○ 2026-07-15 19:05:38
●NSns3.raby.cz2016-02-08 → 2026-07-15 · 3 obs
● 2016-02-08 23:27:56
● 2026-07-15 19:05:38
○A77.236.206.162015-07-07 → 2015-11-16 · 4 obs
● 2015-11-16 06:23:20
○ 2016-02-08 23:27:56
○ 2026-07-15 19:05:38
●A81.2.234.182026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 07:52:20
● 2026-07-15 19:05:38
○A81.2.242.1712016-02-08 → 2017-10-03 · 5 obs
● 2016-02-08 23:27:56
● 2017-10-03 13:23:14
○ 2026-06-13 07:52:20
○ 2026-07-15 19:05:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| predpis.cz | ns.raby.cz, ns3.raby.cz | 4 records |
✅ Authoritative Response
Server:80.211.208.167
NS records: ns.raby.cz, ns3.raby.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for predpis.cz (unsigned zone)
⏱️ Timing
Total: 968ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.234.18 |
| NS | 2 | ns.raby.cz, ns3.raby.cz |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns.raby.cz hostmaster.ns1.raby.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.raby.cz, ns.raby.cz, ns3.raby.cz...)
Analysis
IP Addresses
predpis.cz has exactly one IP address — 81.2.234.18.
katalog.vin.cz, namest-nad-oslavou.atic.cz, ns.pardub.cz plus two other host names have IP numbers in common with predpis.cz.
Name Servers
The NS records for predpis.cz delegate to ns3.raby.cz and ns.raby.cz.
The name server configuration of predpis.cz is shared with other domains, for instance history.cz, okres.cz, wc.cz and two others.
predpis.cz shares at least some of its name servers with domains including pernikovachaloupka.info, kunetickahora.eu and east-bohemia.eu
These name servers commonly appear in combination with the name servers ns2.raby.cz.
ns3.raby.cz resolves to 80.211.208.167 and 2001:15e8:110:4fa7::1. Likewise, ns.raby.cz resolves to 81.2.234.18 and 2001:15e8:110:212::1 — two IP addresses apiece.