fceu.cz - robtex.com
fceu.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=1785259043 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.websupport.cz2026-06-10 → 2026-07-28 · 2 obs
● 2026-07-28 17:27:22
●NSns2.websupport.cz2026-06-10 → 2026-07-28 · 2 obs
● 2026-07-28 17:27:22
●NSns3.websupport.eu2026-06-10 → 2026-07-28 · 2 obs
● 2026-07-28 17:27:22
●MXfceu-cz.mail.protection.outlook.com2026-06-10 → 2026-07-28 · 2 obs
● 2026-07-28 17:27:22
●A93.185.102.2022026-06-10 → 2026-07-28 · 2 obs
● 2026-07-28 17:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz | 8 records |
| fceu.cz | ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.185.102.202 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | fceu-cz.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms68786616, v=spf1 v=spf1 include:spf.protection.out |
| SOA | 1 | ns1.websupport.cz admin.websupport.sk |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
fceu.cz has exactly one IP address — 93.185.102.202.
interniaudit.cz, mail.vytasek.cz, zzspak.cz plus two other host names have IP numbers in common with fceu.cz.
Name Servers
The authoritative name servers for fceu.cz are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.
fceu.cz has at least partial name server overlap with other domains, such as naruzku.net, propesko.com, diarra.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
fceu.cz uses one mail server — fceu-cz.mail.protection.outlook.com.
fceu-cz.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.15, 52.101.68.25 plus 5 more.