fyso.cz - robtex.com
fyso.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=1784000839 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.regzone.cz2018-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 04:08:54
●NSns1.regzone.de2018-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 04:08:54
●NSns1.regzone.info2018-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 04:08:54
●A217.198.113.1042018-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 04:08:54
●A2a00:19a0:3:71:0:d9c6:7168:12018-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 04:08:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| fyso.cz | ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info | 2 records |
✅ Authoritative Response
Server:217.198.113.10
NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.198.113.104 |
| AAAA | 1 | 2a00:19a0:3:71:0:d9c6:7168:1 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf-zoner-zmail.zoner.com |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)
Analysis
IP Addresses
fyso.cz has two IP addresses: 217.198.113.104 and 2a00:19a0:3:71:0:d9c6:7168:1
Additional host names — lander.cz, webtel.cz, www.isb.cz and two others — share IP numbers with fyso.cz.
Name Servers
fyso.cz carries NS records delegating to ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
There is at least partial name server overlap between fyso.cz and other domains — surefire.cz, eeo.cz, shirts.eu and two more among them.
ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info are three hostnames that each resolve to a pair of IP addresses: ns1.regzone.cz to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1, ns1.regzone.de to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7, and ns1.regzone.info to 81.0.233.10 and 2001:1528:147::10.
Mail Servers
Incoming mail for fyso.cz is delivered via three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.
fyso.cz shares mail servers — at least in part — with other domains, including pohoda.computer, vanocni-stromky.cz, registracni-pokladny.eu and two others.
10mx.zoner.com points to 217.198.120.36; 15mx.zoner.com points to 81.0.233.6; relay.zoner.com points to 217.198.120.100 — each hostname maps to exactly one IP address.