one-core.cz - robtex.com
one-core.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:1ab0:7e1e:150:62:109:150:252🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | vps1015.webglobe.com | ||||||
| A | 62.109.150.252🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| NS | ns1.ignum.eu ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.eu | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| NS | ns3.ignum.eu | ||||||
| A | 2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| A | 178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.ignum.euroot@ignum.eu 2026-07-24 #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=1785485840 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns.forpsi.cz2015-05-11 → 2018-01-06 · 4 obs
● 2018-01-06 23:58:40
○ 2026-06-25 11:50:36
○ 2026-07-31 08:36:10
○NSns.forpsi.it2015-05-11 → 2018-01-06 · 4 obs
● 2018-01-06 23:58:40
○ 2026-06-25 11:50:36
○ 2026-07-31 08:36:10
○NSns.forpsi.net2015-05-11 → 2018-01-06 · 4 obs
● 2018-01-06 23:58:40
○ 2026-06-25 11:50:36
○ 2026-07-31 08:36:10
●NSns1.ignum.eu2026-06-25 → 2026-07-31 · 3 obs
● 2026-06-25 11:50:36
● 2026-07-31 08:36:10
●NSns2.ignum.eu2026-06-25 → 2026-07-31 · 3 obs
● 2026-06-25 11:50:36
● 2026-07-31 08:36:10
●NSns3.ignum.eu2026-06-25 → 2026-07-31 · 3 obs
● 2026-06-25 11:50:36
● 2026-07-31 08:36:10
●A2001:1ab0:7e1e:150:62:109:150:2522026-06-25 → 2026-07-31 · 3 obs
● 2026-06-25 11:50:36
● 2026-07-31 08:36:10
●A62.109.150.2522026-06-25 → 2026-07-31 · 3 obs
● 2026-06-25 11:50:36
● 2026-07-31 08:36:10
○A81.2.196.602015-05-11 → 2018-01-06 · 4 obs
● 2018-01-06 23:58:40
○ 2026-06-25 11:50:36
○ 2026-07-31 08:36:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| one-core.cz | ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu | - |
✅ Authoritative Response
Server:178.62.60.201
NS records: ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.150.252 |
| AAAA | 1 | 2001:1ab0:7e1e:150:62:109:150:252 |
| NS | 3 | ns2.ignum.eu, ns1.ignum.eu... |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.ignum.eu root.ignum.eu |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
IP Addresses
one-core.cz resolves to the IP addresses 62.109.150.252 and 2001:1ab0:7e1e:150:62:109:150:252
Additional host names — izos.org, www.lacrumvm.cz, kulturapodhvezdami.cz and two others — share IP numbers with one-core.cz.
Name Servers
Three name servers are authoritative for one-core.cz: ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.
one-core.cz shares at least some of its name servers with other domains, including imzdy.com, daildeli.cz, vyplatnylistok.sk and two others.
These name servers are frequently seen alongside ns2.ignum.cz, ns1.ignum.com, ns4.ignum.eu and 3 other name servers.
ns1.ignum.eu resolves to 185.65.223.35 and 2a00:1e40:a:53::5. ns2.ignum.eu resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5. ns3.ignum.eu resolves to 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001. All three hostnames point to two IP numbers each.