czechsoftware.cz - robtex.com
czechsoftware.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=1776059233 | ||||||
Subdomains
www.czechsoftware.cz |
Same first word
czechsoftware.cz |
czechsoftware.com |
DNS History
10 records (10 active, 0 former)
●NSns.forpsi.net2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXalt1.aspmx.l.google.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXalt2.aspmx.l.google.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXaspmx.l.google.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXaspmx2.googlemail.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXaspmx3.googlemail.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXaspmx4.googlemail.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
●MXaspmx5.googlemail.com2015-05-26 → 2026-04-13 · 2 obs
● 2026-04-13 05:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| czechsoftware.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: 1889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| 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
czechsoftware.cz is a parent of www.czechsoftware.cz.
Name Servers
The delegation for czechsoftware.cz is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
czechsoftware.cz at least partially shares name servers with other domains, for instance cool-tv.eu, jsanta.eu, rfinance.cz, solvocid.com and interierykm.cz.
These name servers are commonly used with the name servers ns.forpsi.us.
Two IP numbers per host:
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
czechsoftware.cz is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
czechsoftware.cz shares mail servers with other domains at least in part, for instance hkcpa.net, ns500742.ns500742.ns500731.ns500671.ns500688.ns500671.ns500704.ns500705.ns500671.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, espaceproshop.com, bnih.net and glamira.sg.
these mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27
aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27
aspmx4.googlemail.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27
aspmx5.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26
aspmx.l.google.com points to 2607:f8b0:4004:c09::1a and 64.233.180.27
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26
Host names that point to 2800:3f0:4003:c0f::1b: aspmx2.googlemail.com, alt1.aspmx.l.google.com
Host names that point to 108.177.123.27: aspmx2.googlemail.com, alt1.aspmx.l.google.com