npcb.cz - robtex.com
npcb.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.66.36.178🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| PTR | wh50.farma.gigaserver.cz | ||||||
| NS | 1.ns.gigaserver.cz ⭐ | ||||||
| NS | 2.ns.gigaserver.cz | ||||||
| NS | 3.ns.gigaserver.cz | ||||||
| A | 2a03:1e20:0:5::250🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804 | ||||||
| A | 185.66.36.250🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| NS | 4.ns.gigaserver.cz | ||||||
| A | 2603:1020:201::36d🇳🇱 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 40.67.208.152🇳🇱 Microsoft40.67.0.0/16 | ||||||
| PTR | 4.ns.gigaserver.cz | ||||||
| MX | mail.gigaserver.cz ⭐ | ||||||
| A | 185.66.36.222🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| TXT | v=spf1 mx a include:smtp-gw.gigaserver.cz ~all | ||||||
| SOA | 1.ns.gigaserver.czdns@gigaserver.cz serial=1545516501 | ||||||
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=1785028642 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NS1.ns.gigaserver.cz2015-08-19 → 2026-07-26 · 2 obs
● 2026-07-26 01:56:06
●NS2.ns.gigaserver.cz2015-08-19 → 2026-07-26 · 2 obs
● 2026-07-26 01:56:06
●NS3.ns.gigaserver.cz2015-08-19 → 2026-07-26 · 2 obs
● 2026-07-26 01:56:06
●NS4.ns.gigaserver.cz2015-08-19 → 2026-07-26 · 2 obs
● 2026-07-26 01:56:06
●MXmail.gigaserver.cz2026-06-14 → 2026-07-26 · 3 obs
● 2026-06-14 22:45:38
● 2026-07-26 01:56:06
○MXmail.npcb.cz2015-08-19 → 2017-01-09 · 4 obs
● 2017-01-09 10:26:18
○ 2026-06-14 22:45:38
○ 2026-07-26 01:56:06
●A185.66.36.1782026-06-14 → 2026-07-26 · 3 obs
● 2026-06-14 22:45:38
● 2026-07-26 01:56:06
○A85.118.128.132015-08-19 → 2017-01-09 · 4 obs
● 2017-01-09 10:26:18
○ 2026-06-14 22:45:38
○ 2026-07-26 01:56:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| npcb.cz | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz | 4 records |
✅ Authoritative Response
Server:40.67.208.152
NS records: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1897ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.66.36.178 |
| NS | 4 | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz... |
| MX | 1 | mail.gigaserver.cz (pri: 50) |
| TXT | 1 | v=spf1 mx a include:smtp-gw.gigaserver.c |
| SOA | 1 | 1.ns.gigaserver.cz dns.gigaserver.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz...)
Analysis
IP Addresses
npcb.cz resolves to one IP address: 185.66.36.178.
egernet.cz, atucetnictvi.cz, novotni.org and two other host names share IP numbers with npcb.cz.
Name Servers
The authoritative name servers for npcb.cz are 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.
At least some of npcb.cz's name servers are shared with other domains, for example quartzdesk.com, jesika.cz, onlineshop.cn and two more.
3.ns.gigaserver.cz resolves to 185.66.36.250 and 2a03:1e20:0:5::250. Likewise, 4.ns.gigaserver.cz resolves to 40.67.208.152 and 2603:1020:201::36d — two IP addresses apiece.
Mail Servers
Mail for npcb.cz is handled by a single mail server, mail.gigaserver.cz.
npcb.cz uses an identical mail server configuration to several other domains — among them on-line-obchod.cz, reti.cz, chateau-catering.com and two more.
mail.gigaserver.cz resolves to 185.66.36.222 and no other IP number.