dwarftech.cz - robtex.com
dwarftech.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 77.240.190.88🇨🇿 FASTER-AS77.240.176.0/20 FASTER CZ spol. s r.o. | ||||||
| PTR | mail.dwarftech.cz | ||||||
| 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 | ||||||
| MX | mail.dwarftech.cz ⭐ | ||||||
| A | 77.240.190.88🇨🇿 FASTER-AS77.240.176.0/20 FASTER CZ spol. s r.o. | ||||||
| PTR | mail.dwarftech.cz | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | google-site-verification=9BpNJJpDUxrDKJluqU-OLJKAcUZ7KqEO7OQucLxqSkg | ||||||
| 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=1785187039 | ||||||
Subdomains
mail.dwarftech.cz |
Same first word
dwarftech.cz |
DNS History
5 records (5 active, 0 former)
●NSns.forpsi.net2026-03-08 → 2026-07-27 · 2 obs
● 2026-07-27 22:13:46
●MXmail.dwarftech.cz2026-03-08 → 2026-07-27 · 2 obs
● 2026-07-27 22:13:46
●A77.240.190.882026-03-08 → 2026-07-27 · 2 obs
● 2026-07-27 22:13:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| dwarftech.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.194.130
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: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.240.190.88 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mail.dwarftech.cz (pri: 10) |
| TXT | 2 | v=spf1 mx -all, google-site-verification=9BpNJJpDUxrDKJl |
| 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
mail.dwarftech.cz is delegated beneath dwarftech.cz.
IP Addresses
dwarftech.cz resolves to just one IP address, 77.240.190.88.
Host names such as bzz.cz, dwarfgate.net and mail.dwarftech.cz share their IP numbers with dwarftech.cz.
Name Servers
DNS for dwarftech.cz is handled by three authoritative name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
There is at least partial name server overlap between dwarftech.cz and other domains — krbova-kamn.com, spock.cz, ivato.cz and two more among them.
These name servers are routinely deployed together with the name servers ns.forpsi.us.
Three hostnames — ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net — each have two IP addresses: ns.forpsi.cz has 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it has 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net has 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
The sole mail server for dwarftech.cz is mail.dwarftech.cz.
Mail server setup for dwarftech.cz matches that of other domains, among them bzz.cz.
mail.dwarftech.cz has exactly one IP number: 77.240.190.88.