corecom.cz - robtex.com
corecom.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.185.104.18🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | www8.pipni.cz | ||||||
| NS | ns2.pipni.cz ⭐ | ||||||
| A | 2a01:430:220::3🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | ns2.pipni.cz | ||||||
| A | 83.167.247.20🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | ns2.pipni.cz | ||||||
| NS | ns.pipni.cz | ||||||
| A | 93.185.104.4🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | ns.pipni.cz | ||||||
| MX | mail.corecom.cz ⭐ | ||||||
| A | 93.185.104.6🇨🇿 VSHOSTING93.185.96.0/20 II. | ||||||
| PTR | mail2.pipni.cz | ||||||
| MX | ns2.pipni.cz(20) | ||||||
| A | 2a01:430:220::3🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | ns2.pipni.cz | ||||||
| A | 83.167.247.20🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | ns2.pipni.cz | ||||||
| SOA | ns.pipni.czpipni@pipni.cz serial=483517631 | ||||||
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=1783842443 | ||||||
Subdomains
mail.corecom.cz |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.corecom.cz2015-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 08:30:56
●A93.185.104.182015-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 08:30:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| corecom.cz | ns.pipni.cz, ns2.pipni.cz | 3 records |
✅ Authoritative Response
Server:83.167.247.20
NS records: ns.pipni.cz, ns2.pipni.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corecom.cz (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.185.104.18 |
| NS | 2 | ns.pipni.cz, ns2.pipni.cz |
| MX | 2 | mail.corecom.cz (pri: 10), ns2.pipni.cz (pri: 20) |
| SOA | 1 | ns.pipni.cz pipni.pipni.cz |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.pipni.cz, ns2.pipni.cz, ns2.pipni.cz)
Analysis
Hierarchy
mail.corecom.cz is a subdomain of corecom.cz.
IP Addresses
corecom.cz points to a single IP number: 93.185.104.18.
Additional host names — studovna.net, domitrans.cz, rezbb.sk and two others — share IP numbers with corecom.cz.
Name Servers
corecom.cz is delegated to two name servers: ns2.pipni.cz and ns.pipni.cz.
corecom.cz shares its name server setup with other domains, including log9.net, kowit.cz, taraba.cz and two others.
The name servers of corecom.cz overlap at least partially with those of other domains — among them skolni.eu, samodomo.net, zdravotni-obuv.cz and two more.
These name servers are frequently paired with the name servers ns3.pipni.cz, ns2.machin.cz, ns.machin.cz and two others.
Host names with two IP numbers:
ns2.pipni.cz points to 83.167.247.20 and 2a01:430:220::3.
Host names pointing to a single IP address:
ns.pipni.cz points to 93.185.104.4.
Mail Servers
corecom.cz has two mail servers: mail.corecom.cz and ns2.pipni.cz.
corecom.cz shares mail servers — at least in part — with other domains, including ktp-sadrokartony.com, lu2.info, fogl.cz and two others.
These mail servers are frequently used alongside mail servers mail.ktp-sadrokartony.com, mail.lu2.info, mail.fogl.cz and 3 other.
Host names pointing to a single IP address:
mail.corecom.cz points to 93.185.104.6.