studio91.cz - robtex.com
studio91.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.139.1.194🇨🇿 TMOBILE-CZ91.139.0.0/17 T-Mobile Czech Republic a.s. | ||||||
| PTR | 91-139-1-194.customers.tmcz.cz | ||||||
| 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 | czx.czmodels.cz ⭐ | ||||||
| A | 77.87.240.149🇨🇿 ASSPOJENET77.87.240.0/21 SPOJE.NET | ||||||
| PTR | czx.czmodels.cz | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-04-09 #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=1775999835 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.forpsi.net2015-06-11 → 2026-04-12 · 2 obs
● 2026-04-12 13:55:30
●MXczx.czmodels.cz2015-06-11 → 2026-04-12 · 2 obs
● 2026-04-12 13:55:30
○A193.165.171.612015-06-11 → 2018-09-07 · 4 obs
● 2018-09-07 12:35:04
○ 2026-03-26 22:40:02
○ 2026-04-12 13:55:30
●A91.139.1.1942026-03-26 → 2026-04-12 · 3 obs
● 2026-03-26 22:40:02
● 2026-04-12 13:55:30
🔍 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 |
| studio91.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: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.139.1.194 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | czx.czmodels.cz (pri: 10) |
| 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
IP Addresses
studio91.cz points to a single IP address: 91.139.1.194.
Other host names, for example czmodels.com, 91-139-1-194.customers.tmcz.cz and czmodel.cz share IPs with studio91.cz.
Name Servers
studio91.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
studio91.cz at least partially shares name servers with other domains, for example elra.cz, perfection.cz, storch.cz, smtdolce.cz and isetos.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 czx.czmodels.cz mail server handles studio91.cz.
studio91.cz shares the same mail server setup as other domains, including czmodels.cz, cz-models.cz, czmodel.cz, czechmodels.cz and czmodels.com.
czx.czmodels.cz points to a single IP number: 77.87.240.149.