forth.cz - dns.ninja
forth.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.75.190.183🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC | ||||||
| PTR | static.183.190.75.5.clients.your-server.de | ||||||
| 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 2024-11-30 #2 | ||||||
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=1781342236 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSalfa.ns.active24.cz2015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
○NSbeta.ns.active24.cz2015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
○NSgama.ns.active24.sk2015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
●NSns.forpsi.net2026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 10:05:50
○MXin.smtp.cz2015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
○MXmx.smtp.cz2015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
○A2a02:4a8:ac24:108::96:1602015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
●A5.75.190.1832026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 10:05:50
○A81.95.96.1602015-05-26 → 2016-07-16 · 4 obs
● 2016-07-16 07:49:56
○ 2020-01-11 20:55:16
○ 2026-06-13 10:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| forth.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
⚠️ Insecure (no DNSSEC)
No DS record for forth.cz (unsigned zone)
⏱️ Timing
Total: 1264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.75.190.183 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| 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
forth.cz resolves to one IP address: 5.75.190.183.
Other host names, among them static.183.190.75.5.clients.your-server.de and retrocip.cz, have IP numbers in common with forth.cz.
Name Servers
Three name servers are authoritative for forth.cz: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
At least some of forth.cz's name servers are shared with other domains, for example fmb.cz, forpsi.net, trnohec.cz and two more.
These name servers tend to be used in conjunction with the name servers ns.forpsi.us.
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. All three hostnames point to two IP numbers each.