sky-soft.cz - robtex.com
sky-soft.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.196.19🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 19.196.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 | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-08-03 #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=1786339040 | ||||||
Subdomains
tomas.sky-soft.cz |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns.forpsi.cz2026-05-12 → 2026-08-10 · 3 obs
● 2026-05-12 10:35:04
● 2026-08-10 06:06:22
●NSns.forpsi.it2026-05-12 → 2026-08-10 · 3 obs
● 2026-05-12 10:35:04
● 2026-08-10 06:06:22
●NSns.forpsi.net2026-05-12 → 2026-08-10 · 3 obs
● 2026-05-12 10:35:04
● 2026-08-10 06:06:22
○NSns1.casablanca.cz2015-08-23 → 2016-07-07 · 4 obs
● 2016-07-07 18:06:56
○ 2016-11-27 11:03:38
○ 2026-08-10 06:06:22
○NSslave.casablanca.cz2015-08-23 → 2016-07-07 · 4 obs
● 2016-07-07 18:06:56
○ 2016-11-27 11:03:38
○ 2026-08-10 06:06:22
○MXmail.sky-soft.cz2015-08-23 → 2016-07-07 · 4 obs
● 2016-07-07 18:06:56
○ 2016-11-27 11:03:38
○ 2026-08-10 06:06:22
○MXrelay.casablanca.cz2015-08-23 → 2016-07-07 · 4 obs
● 2016-07-07 18:06:56
○ 2016-11-27 11:03:38
○ 2026-08-10 06:06:22
○A195.140.255.1902015-08-23 → 2016-07-07 · 4 obs
● 2016-07-07 18:06:56
○ 2016-11-27 11:03:38
○ 2026-08-10 06:06:22
●A81.2.196.192026-05-12 → 2026-08-10 · 3 obs
● 2026-05-12 10:35:04
● 2026-08-10 06:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | 8 records |
| sky-soft.cz | ns.forpsi.cz, ns.forpsi.net, ns.forpsi.it | 2 records |
✅ Authoritative Response
Server:81.2.209.185
NS records: ns.forpsi.cz, ns.forpsi.net, ns.forpsi.it
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3337ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| 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
sky-soft.cz serves as the parent of tomas.sky-soft.cz.
IP Addresses
sky-soft.cz has exactly one IP address — 81.2.196.19.
biologic.cz, (0x736578)es.cz, holanek.eu plus two other host names have IP numbers in common with sky-soft.cz.
Name Servers
sky-soft.cz carries NS records delegating to ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
sky-soft.cz has at least partial name server overlap with other domains, such as sva.cz, zaspo.cz, vcelka.com and two others.
It is common to find these name servers paired with the name servers ns.forpsi.us.
ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net are three hostnames that each resolve to a pair of 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.