finrich.cz - robtex.com
finrich.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=1778356035 | ||||||
Same first word
DNS History
8 records (7 active, 1 former)
●NSns1.thinline.cz2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:44
●NSns2.thinline.cz2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:44
●NSns3.cesky-hosting.eu2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:44
●MXmx1b20.thinline.cz2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:44
●MXmx1d10.thinline.cz2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:44
●A2001:67c:e94:0:1:5bef:c8f0:12026-02-23 → 2026-05-09 · 3 obs
● 2026-02-23 07:27:24
● 2026-05-09 20:02:44
○A2a00:1ed0:2:0:1:5bef:c8f0:12015-08-23 → 2017-09-20 · 4 obs
● 2017-09-20 19:33:44
○ 2026-02-23 07:27:24
○ 2026-05-09 20:02:44
●A91.239.200.2402015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 20:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| finrich.cz | ns2.thinline.cz, ns3.cesky-hosting.eu, ns1.thinline.cz | 4 records |
✅ Authoritative Response
Server:82.100.6.2
NS records: ns2.thinline.cz, ns3.cesky-hosting.eu, ns1.thinline.cz
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at finrich.cz: Error: DNS query timeout: 194.0.12.1 for DS finrich.cz
⏱️ Timing
Total: 4233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.200.240 |
| AAAA | 1 | 2001:67c:e94:0:1:5bef:c8f0:1 |
| NS | 3 | ns3.cesky-hosting.eu, ns2.thinline.cz... |
| MX | 2 | mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20) |
| TXT | 1 | v=spf1 a include:spf.cesky-hosting.cz -a |
| SOA | 1 | ns1.thinline.cz hostmaster.finrich.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
IP Addresses
finrich.cz resolves to two IP numbers: 2001:67c:e94:0:1:5bef:c8f0:1 and 91.239.200.240.
Other host names, for instance otifob.cz, akbg.cz, brychta.eu, buckfast.cz and elvita.cz share IP numbers with finrich.cz.
Name Servers
finrich.cz is delegated to three name servers: ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
finrich.cz partially shares name servers with other domains; examples include unitrans.cz, marcelhavlik.eu, gifo.sk, jirichlebus.cz and novak.dev.
Host names with two IP numbers:
ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243.
ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2.
ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18.
Mail Servers
finrich.cz is handled by two mail servers: mx1b20.thinline.cz and mx1d10.thinline.cz.
finrich.cz has the same mail server setup as other domains, including potapec.cz, wtku.org, qmk.cz, mapdesign.cz and grasel.eu.
Some mail servers are shared between finrich.cz and other domains, for example radion.cz.
Host names with two IP numbers:
mx1b20.thinline.cz points to: 2001:4de8:fa22:0:1:5264:603:1 and 82.100.6.3
mx1d10.thinline.cz points to: 2001:67c:e94:0:1:5bef:c80e:1 and 91.239.200.14