pcfu.cz - robtex.com
pcfu.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.129.138.221🇨🇿 INTERNET-CZ185.129.136.0/22 | ||||||
| PTR | 221.138.forpsi.net | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| TXT | 195.181.217.114 | ||||||
| TXT | v=spf1 mx mx:mx.kservery.cz -all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-07-05 #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=1785147437 | ||||||
Subdomains
www.pcfu.cz |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.forpsi.net2015-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 10:58:28
●A185.129.138.2212026-06-25 → 2026-07-27 · 3 obs
● 2026-06-25 23:23:04
● 2026-07-27 10:58:28
○A31.31.79.1562015-07-25 → 2016-12-06 · 4 obs
● 2016-12-06 11:19:40
○ 2026-06-25 23:23:04
○ 2026-07-27 10:58:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| pcfu.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.129.138.221 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| TXT | 2 | 195.181.217.114, v=spf1 mx mx:mx.kservery.cz -all |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Hierarchy
www.pcfu.cz is delegated beneath pcfu.cz.
IP Addresses
pcfu.cz has exactly one IP address — 185.129.138.221.
barta.sk, 1zs-pb.cz, mujmrnousek.cz plus two other host names have IP numbers in common with pcfu.cz.
Name Servers
pcfu.cz is served by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
There is at least partial name server overlap between pcfu.cz and other domains — snowlike.ch, spanihel.com, jjtransport.cz and two more among them.
These name servers are routinely deployed together with the name servers ns.forpsi.us.
The hostnames ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net each direct to two IP addresses — ns.forpsi.cz to 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it to 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net to 81.2.194.130 and 2001:15e8:101:1::c282.