firecode.cz - dns.ninja
firecode.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1528:114::c🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ww2.unihost.cz | ||||||
| A | 81.0.236.12🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| NS | ns2.unihost.cz ⭐ | ||||||
| A | 193.165.171.70🇨🇿 PODA-AS193.165.0.0/16 PODA a.s. IPv4 | ||||||
| PTR | mx2.unihost.cz | ||||||
| NS | ns.unihost.cz | ||||||
| A | 2001:1528:114::9🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns.unihost.cz | ||||||
| A | 81.0.236.9🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | ns.unihost.cz | ||||||
| MX | mx.unihost.cz ⭐ | ||||||
| A | 81.0.236.9🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | ns.unihost.cz | ||||||
| TXT | v=spf1 include:_spf.unihost.cz a mx ~all | ||||||
| SOA | ns.unihost.czroot@unihost.cz 2018-02-12 #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=1792235845 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns.unihost.cz2026-09-16 → 2026-10-17 · 2 obs
● 2026-10-17 12:18:38
●NSns2.unihost.cz2026-09-16 → 2026-10-17 · 2 obs
● 2026-10-17 12:18:38
●MXmx.unihost.cz2026-09-16 → 2026-10-17 · 2 obs
● 2026-10-17 12:18:38
●A2001:1528:114::c2026-09-16 → 2026-10-17 · 2 obs
● 2026-10-17 12:18:38
●A81.0.236.122026-09-16 → 2026-10-17 · 2 obs
● 2026-10-17 12:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| firecode.cz | ns.unihost.cz, ns2.unihost.cz | 3 records |
✅ Authoritative Response
Server:81.0.236.9
NS records: ns.unihost.cz, ns2.unihost.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firecode.cz (unsigned zone)
⏱️ Timing
Total: 892ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.0.236.12 |
| AAAA | 1 | 2001:1528:114::c |
| NS | 2 | ns2.unihost.cz, ns.unihost.cz |
| MX | 1 | mx.unihost.cz (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.unihost.cz a mx ~all |
| SOA | 1 | ns.unihost.cz root.unihost.cz |
📌 Glue Records Collected
Total: 11
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 3 (ns.unihost.cz, ns.unihost.cz, ns2.unihost.cz)
Analysis
IP Addresses
firecode.cz directs to two IP numbers, 81.0.236.12 and 2001:1528:114::c
bat-registrace.cz, vanillaseason.eu, nastrahy.cz and two other host names share IP numbers with firecode.cz.
Name Servers
firecode.cz has two authoritative name servers — ns2.unihost.cz and ns.unihost.cz.
firecode.cz uses the same name servers as several other domains — among them rockovehadry.cz, virivky-spa.eu, startbrno.cz and two more.
firecode.cz has at least partial name server overlap with other domains, such as 3detrebol.com, letnyhit.sk, relaxzahrada.cz and two others.
It is common to see these name servers used together with name servers ns2.bohemiasoft.com and ns.bohemiasoft.com.
Hostnames that resolve to two IP addresses:
ns.unihost.cz resolves to 81.0.236.9 and 2001:1528:114::9.
Hosts with just one IP address:
ns2.unihost.cz resolves to 193.165.171.70.
Mail Servers
Mail for firecode.cz is handled by a single mail server, mx.unihost.cz.
firecode.cz uses an identical mail server configuration to several other domains — among them western.cz, swimaholic.ro, ekoinstalvodnany.cz and two more.
firecode.cz has at least partial mail server overlap with other domains such as eshopista.cz, fondsidus.cz, jetex.cz and two more.
This set of mail servers commonly appears together with the mail servers mx2.unihost.cz.
mx.unihost.cz points to one IP number — 81.0.236.9.