3rcz.com - robtex.com
3rcz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.59.208.137🇨🇿 VSHOSTING185.59.208.0/22 VI. | ||||||
| PTR | solidpixels-lb.vshosting.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 | ||||||
| NS | ns3.pipni.cz | ||||||
| A | 2a01:430:220::4🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | ns3.pipni.cz | ||||||
| A | 83.167.247.153🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5 | ||||||
| PTR | ns3.pipni.cz | ||||||
| MX | mail.3rcz.com ⭐ | ||||||
| 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=347314996 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776765372 | ||||||
Same first word
3rcz.com |
Similar names
DNS History
8 records (6 active, 2 former)
●MXmail.3rcz.com2016-05-08 → 2026-04-21 · 2 obs
● 2026-04-21 10:05:06
●MXns2.pipni.cz2026-03-15 → 2026-04-21 · 3 obs
● 2026-03-15 19:06:14
● 2026-04-21 10:05:06
○MXns3.pipni.cz2016-05-08 → 2018-12-12 · 4 obs
● 2018-12-12 20:17:30
○ 2026-03-15 19:06:14
○ 2026-04-21 10:05:06
●A185.59.208.1372026-03-15 → 2026-04-21 · 3 obs
● 2026-03-15 19:06:14
● 2026-04-21 10:05:06
○A93.185.104.302016-05-08 → 2018-12-12 · 4 obs
● 2018-12-12 20:17:30
○ 2026-03-15 19:06:14
○ 2026-04-21 10:05:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| 3rcz.com | ns.pipni.cz, ns2.pipni.cz, ns3.pipni.cz | - |
✅ Authoritative Response
Server:93.185.104.4
NS records: ns.pipni.cz, ns2.pipni.cz, ns3.pipni.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3rcz.com (unsigned zone)
⏱️ Timing
Total: 789ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.59.208.137 |
| NS | 3 | ns.pipni.cz, ns2.pipni.cz... |
| MX | 2 | mail.3rcz.com (pri: 10), ns2.pipni.cz (pri: 20) |
| SOA | 1 | ns.pipni.cz pipni.pipni.cz |
Analysis
IP Addresses
3rcz.com points to a single IP address: 185.59.208.137.
Other host names such as www.masterbike.cz, tcbs.cz, eurovia.sk, performia.cz and infinit.cz share IP numbers with 3rcz.com.
Name Servers
3rcz.com is delegated to three name servers: ns2.pipni.cz, ns3.pipni.cz and ns.pipni.cz.
At least part of the name servers for 3rcz.com are shared with other domains, for instance hayek.cz, dchltm.cz, boka.cz, svp-mimoza.cz and fastmoto.cz.
These name servers are commonly used alongside ns2.machin.cz and ns.machin.cz.
Host names with two IP numbers:
ns2.pipni.cz points to: 2a01:430:220::3 and 83.167.247.20
ns3.pipni.cz points to: 2a01:430:220::4 and 83.167.247.153
Host names with one IP number:
ns.pipni.cz points to: 93.185.104.4
Mail Servers
3rcz.com is handled by two mail servers: mail.3rcz.com and ns2.pipni.cz.
3rcz.com shares at least some mail servers with other domains, for example fraon.cz, ambler.cz, flidr.name, iptoo.org and poutnici.com.
these mail servers are often used together with the mail servers mail.fraon.cz, mail.ambler.cz, mail.flidr.name, mail.iptoo.org and mail.poutnici.com.
Host names with a single IP: mail.3rcz.com resolves to 93.185.104.6.