arctica.cz - robtex.com
arctica.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.31.45.211🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| PTR | h18.dig.cz | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| 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.cz | ||||||
| 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 | ||||||
| MX | mail.arctica.cz ⭐ | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2021-11-24 #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=1784438240 | ||||||
Subdomains
mail.arctica.cz |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.arctica.cz2015-07-08 → 2026-07-19 · 2 obs
● 2026-07-19 05:39:32
●A81.31.45.2112015-07-08 → 2026-07-19 · 2 obs
● 2026-07-19 05:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| arctica.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for arctica.cz (unsigned zone)
⏱️ Timing
Total: 1819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.31.45.211 |
| NS | 2 | ns2.ignum.cz, ns1.ignum.com |
| MX | 1 | mail.arctica.cz (pri: 10) |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
Hierarchy
The domain mail.arctica.cz falls under the parent arctica.cz.
IP Addresses
arctica.cz has exactly one IP address — 81.31.45.211.
edms.cz, www.antibox.cz, digshop.cz plus two other host names have IP numbers in common with arctica.cz.
Name Servers
Two name servers handle the delegation for arctica.cz: ns1.ignum.com and ns2.ignum.cz.
The name server configuration of arctica.cz is shared with other domains, for instance vodarna.cz, sorm.biz, centrolat.sk and two others.
At least some of arctica.cz's name servers are shared with other domains, for example f2.cz, vsprednasky.cz, gameexpress.cz and two more.
These name servers are often deployed together with the name servers ns1.webcloud.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.
ns1.ignum.com and ns2.ignum.cz both carry two IP addresses. The A records for ns1.ignum.com are 185.65.223.35 and 2a00:1e40:a:53::5; the A records for ns2.ignum.cz are 217.31.48.201 and 2001:1ab0:7e1e:2::5.