cssp2.cz - robtex.com
cssp2.cz
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=1776255434 | ||||||
Subdomains
mx.cssp2.cz |
Same first word
cssp2.cz |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns.forpsi.cz2026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 13:20:24
● 2026-04-15 12:41:06
●NSns.forpsi.it2026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 13:20:24
● 2026-04-15 12:41:06
●NSns.forpsi.net2026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 13:20:24
● 2026-04-15 12:41:06
○NSns.pipni.cz2015-06-23 → 2017-04-03 · 4 obs
● 2017-04-03 15:31:32
○ 2026-03-16 13:20:24
○ 2026-04-15 12:41:06
○NSns2.pipni.cz2015-06-23 → 2017-04-03 · 4 obs
● 2017-04-03 15:31:32
○ 2026-03-16 13:20:24
○ 2026-04-15 12:41:06
●MXcssp2-cz.mail.protection.outlook.com2026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 13:20:24
● 2026-04-15 12:41:06
○MXmx.cssp2.cz2015-06-23 → 2017-04-03 · 4 obs
● 2017-04-03 15:31:32
○ 2026-03-16 13:20:24
○ 2026-04-15 12:41:06
●A78.156.158.1992026-03-16 → 2026-04-15 · 3 obs
● 2026-03-16 13:20:24
● 2026-04-15 12:41:06
○A93.185.104.142017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 15:31:32
○ 2026-03-16 13:20:24
○ 2026-04-15 12:41:06
○A95.168.206.1932015-06-23 → 2016-02-08 · 4 obs
● 2016-02-08 04:59:48
○ 2017-04-03 15:31:32
○ 2026-04-15 12:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | 8 records |
| cssp2.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: 1206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.156.158.199 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | cssp2-cz.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms23300933, v=spf1 a:mx.cssp2.cz ip4:89.221.213.34 i |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
Hierarchy
The parent of mx.cssp2.cz is cssp2.cz.
IP Addresses
cssp2.cz points to a single IP address: 78.156.158.199.
Other host names such as mulitvinov.cz, www.krajkova.com, obecpetruvka.cz, lisov.cz and losiny.cz share IPs with cssp2.cz.
Name Servers
cssp2.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
cssp2.cz at least partially shares name servers with other domains, for example ski-map.cz, dtpress.net, iwine.cz, akomplet.cz and czpoint.cz.
these name servers are commonly used alongside ns.forpsi.us name servers.
Host names with two IP numbers:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130
Mail Servers
The cssp2-cz.mail.protection.outlook.com mail server handles cssp2.cz.
cssp2-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 52.101.68.8, 52.101.68.10, 52.101.68.15 and 52.101.68.18.