cpponline.cz - dns.ninja
cpponline.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.188.123.145🇨🇿 O2-CZECH-REPUBLIC80.188.0.0/17 CZ.CZNET | ||||||
| NS | ns1.vig.cz ⭐ | ||||||
| A | 185.52.216.200🇨🇿 KOOPERATIVA-AS185.52.216.0/24 Kooperativa pojistovna, a.s., Vienna Insurance Group | ||||||
| PTR | ns1.vig.cz | ||||||
| NS | ns2.vig.cz | ||||||
| A | 185.52.216.201🇨🇿 KOOPERATIVA-AS185.52.216.0/24 Kooperativa pojistovna, a.s., Vienna Insurance Group | ||||||
| PTR | ns2.vig.cz | ||||||
| NS | ns3.vig.cz | ||||||
| A | 185.52.218.200🇨🇿 KOOPERATIVA-AS185.52.218.0/24 Kooperativa pojistovna, a.s., Vienna Insurance Group | ||||||
| PTR | ns3.vig.cz | ||||||
| NS | ns4.vig.cz | ||||||
| A | 185.52.218.201🇨🇿 KOOPERATIVA-AS185.52.218.0/24 Kooperativa pojistovna, a.s., Vienna Insurance Group | ||||||
| PTR | ns4.vig.cz | ||||||
| TXT | v=spf1 include:sparkpostmail.com -all | ||||||
| SOA | ns1.vig.czdomains@koop.cz 2023-08-09 #1 | ||||||
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=1784900839 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSns.is5.net2015-06-16 → 2016-06-28 · 4 obs
● 2016-06-28 00:36:34
○ 2026-03-05 05:57:18
○ 2026-07-24 14:46:32
○NSns.trilog.cz2015-06-16 → 2016-06-28 · 4 obs
● 2016-06-28 00:36:34
○ 2026-03-05 05:57:18
○ 2026-07-24 14:46:32
●NSns1.vig.cz2026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 05:57:18
● 2026-07-24 14:46:32
○NSns2.trilog.cz2015-06-16 → 2016-06-28 · 4 obs
● 2016-06-28 00:36:34
○ 2026-03-05 05:57:18
○ 2026-07-24 14:46:32
●NSns2.vig.cz2026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 05:57:18
● 2026-07-24 14:46:32
●NSns3.vig.cz2026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 05:57:18
● 2026-07-24 14:46:32
●NSns4.vig.cz2026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 05:57:18
● 2026-07-24 14:46:32
○MXmail.trilog.cz2015-06-16 → 2016-06-28 · 4 obs
● 2016-06-28 00:36:34
○ 2026-03-05 05:57:18
○ 2026-07-24 14:46:32
○MXrelay.trilog.cz2015-06-16 → 2016-06-28 · 4 obs
● 2016-06-28 00:36:34
○ 2026-03-05 05:57:18
○ 2026-07-24 14:46:32
○A109.81.241.382015-11-12 → 2016-06-28 · 5 obs
● 2015-11-12 21:44:04
● 2016-06-28 00:36:34
○ 2026-03-05 05:57:18
○ 2026-07-24 14:46:32
●A80.188.123.1452026-03-05 → 2026-07-24 · 3 obs
● 2026-03-05 05:57:18
● 2026-07-24 14:46:32
○A80.188.51.352015-06-16 → 2015-06-16 · 3 obs
○ 2015-11-12 21:44:04
○ 2026-07-24 14:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| cpponline.cz | ns1.vig.cz, ns2.vig.cz, ns3.vig.cz, ns4.vig.cz | 4 records |
✅ Authoritative Response
Server:185.52.218.201
NS records: ns1.vig.cz, ns2.vig.cz, ns3.vig.cz, ns4.vig.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1055ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.188.123.145 |
| NS | 4 | ns4.vig.cz, ns1.vig.cz... |
| TXT | 1 | v=spf1 include:sparkpostmail.com -all |
| SOA | 1 | ns1.vig.cz domains.koop.cz |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (ns1.vig.cz, ns2.vig.cz, ns3.vig.cz...)
Analysis
IP Addresses
cpponline.cz has exactly one IP address — 80.188.123.145.
Additional host names — including cppportal.cz and cpportal.cz — share IP numbers with cpponline.cz.
Name Servers
Four name servers handle the delegation for cpponline.cz: ns1.vig.cz, ns2.vig.cz, ns3.vig.cz and ns4.vig.cz.
cpponline.cz has at least partial name server overlap with other domains, such as platformavize0.cz, vig-re.com, 205.74.185.in-addr.arpa and two others.
Four host names, each with one IP address: ns1.vig.cz has 185.52.216.200, ns2.vig.cz has 185.52.216.201, ns3.vig.cz has 185.52.218.200 and ns4.vig.cz has 185.52.218.201.