csscloud.cz - dns.ninja
csscloud.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 217.16.190.57🇨🇿 VSHOSTING217.16.176.0/20 III. | ||||||
| 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.csscloud.cz ⭐ | ||||||
| A | 192.145.106.3🇨🇿 AS_TSB192.145.106.0/24 | ||||||
| PTR | mail.csscloud.cz | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-06-06 #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=1782103637 | ||||||
Subdomains
mail.csscloud.cz |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.forpsi.net2026-03-04 → 2026-06-22 · 2 obs
● 2026-06-22 06:04:08
●MXmail.csscloud.cz2026-03-04 → 2026-06-22 · 2 obs
● 2026-06-22 06:04:08
●A217.16.190.572026-03-04 → 2026-06-22 · 2 obs
● 2026-06-22 06:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| csscloud.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: 1100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.16.190.57 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mail.csscloud.cz (pri: 10) |
| TXT | 1 | v=spf1 mx a -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
The domain mail.csscloud.cz falls under the parent csscloud.cz.
IP Addresses
csscloud.cz resolves to just one IP address, 217.16.190.57.
Two other host names, along with mycore.cloud, ztrade.eu and web-systemy.net, also share IP numbers with csscloud.cz.
Name Servers
The authoritative name servers for csscloud.cz are ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net — three in total.
At least some of csscloud.cz's name servers are shared with other domains, for example rocknet.cz, bodega.cz, akem.cz and two more.
These name servers tend to be deployed in combination with the name servers ns.forpsi.us and ns.forpsi.cn.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net all resolve to exactly two IP numbers apiece: ns.forpsi.cz → 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it → 95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net → 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
The sole mail server for csscloud.cz is mail.csscloud.cz.
Mail server setup for csscloud.cz matches that of other domains, among them brnoid.cz.
mail.csscloud.cz directs to just one IP number, 192.145.106.3.