studia.cz - robtex.com
studia.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 | ||||||
| MX | mail.lolinka.cz ⭐ | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-07-23 #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=1785327442 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns.forpsi.cz2026-06-13 → 2026-07-29 · 3 obs
● 2026-06-13 07:02:50
● 2026-07-29 13:05:08
●NSns.forpsi.it2026-06-13 → 2026-07-29 · 3 obs
● 2026-06-13 07:02:50
● 2026-07-29 13:05:08
●NSns.forpsi.net2026-06-13 → 2026-07-29 · 3 obs
● 2026-06-13 07:02:50
● 2026-07-29 13:05:08
○NSns1.one.cz2015-07-04 → 2016-04-25 · 4 obs
● 2016-04-25 01:27:04
○ 2016-12-02 08:04:32
○ 2026-07-29 13:05:08
○NSns2.one.cz2015-07-04 → 2016-04-25 · 4 obs
● 2016-04-25 01:27:04
○ 2016-12-02 08:04:32
○ 2026-07-29 13:05:08
●MXmail.lolinka.cz2026-06-13 → 2026-07-29 · 2 obs
● 2026-07-29 13:05:08
○A46.149.114.1282015-07-04 → 2016-04-25 · 4 obs
● 2016-04-25 01:27:04
○ 2016-12-02 08:04:32
○ 2026-07-29 13:05:08
●A81.2.196.192026-06-13 → 2026-07-29 · 3 obs
● 2026-06-13 07:02:50
● 2026-07-29 13:05:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| studia.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: 1728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.196.19 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mail.lolinka.cz (pri: 10) |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
studia.cz resolves to one IP address: 81.2.196.19.
drtracing.cz, calliogastro.sk, 5angels.cz and two other host names share IP numbers with studia.cz.
Name Servers
studia.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
At least some of studia.cz's name servers are shared with other domains, for example llj.sk, lookyn.cz, jelinkovi.com 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 each resolve to two IP addresses: ns.forpsi.cz resolves to 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it resolves to 95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net resolves to 81.2.194.130 and 2001:15e8:101:1::c282.
Mail Servers
Mail for studia.cz is handled by a single mail server, mail.lolinka.cz.