librex.eu - dns.ninja
librex.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.0.206.114🇨🇿 CASABLANCA-AS81.0.206.0/23 Casablanca INT | ||||||
| PTR | hosting.hostareal.cz | ||||||
| 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 ip4:81.0.206.114 a mx ~all | ||||||
| SOA | ns.unihost.czroot@unihost.cz 2019-03-17 #20 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125145665 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns.unihost.cz2015-06-23 → 2026-06-13 · 2 obs
● 2026-06-13 18:39:22
●NSns2.unihost.cz2015-06-23 → 2026-06-13 · 2 obs
● 2026-06-13 18:39:22
●MXmx.unihost.cz2015-06-23 → 2026-06-13 · 2 obs
● 2026-06-13 18:39:22
○MXmx2.unihost.cz2015-06-23 → 2017-03-13 · 4 obs
● 2017-03-13 08:58:52
○ 2026-03-29 07:52:44
○ 2026-06-13 18:39:22
○A2001:1528:114::c2015-06-23 → 2017-03-13 · 4 obs
● 2017-03-13 08:58:52
○ 2026-03-29 07:52:44
○ 2026-06-13 18:39:22
●A81.0.206.1142026-03-29 → 2026-06-13 · 3 obs
● 2026-03-29 07:52:44
● 2026-06-13 18:39:22
○A81.0.236.122015-06-23 → 2017-03-13 · 4 obs
● 2017-03-13 08:58:52
○ 2026-03-29 07:52:44
○ 2026-06-13 18:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | x.dns.eu, si.dns.eu, y.dns.eu, w.dns.eu... | - |
| librex.eu | ns.unihost.cz, ns2.unihost.cz | - |
✅ Authoritative Response
Server:81.0.236.9
NS records: ns.unihost.cz, ns2.unihost.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for librex.eu (unsigned zone)
⏱️ Timing
Total: 1328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.0.206.114 |
| NS | 2 | ns.unihost.cz, ns2.unihost.cz |
| MX | 1 | mx.unihost.cz (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.unihost.cz ip4:81.0. |
| SOA | 1 | ns.unihost.cz root.unihost.cz |
Analysis
IP Addresses
librex.eu resolves to one IP address: 81.0.206.114.
Other host names, for instance hosting.hostareal.cz, alzo.cz and hansal.cz share IP numbers with librex.eu.
Name Servers
Two name servers handle the delegation for librex.eu: ns2.unihost.cz and ns.unihost.cz.
librex.eu uses the same name servers as several other domains — among them aroniaoriginal.cz, chytej.com, lkozak.cz and two more.
There is at least partial name server overlap between librex.eu and other domains — idealknihy.cz, pavex.eu, kotollacno.sk and two more among them.
These name servers frequently co-occur with the name servers ns2.bohemiasoft.com and ns.bohemiasoft.com.
Hostnames that resolve to two IP addresses:
ns.unihost.cz resolves to two addresses: 81.0.236.9 and 2001:1528:114::9.
Host names with one IP number:
The hostname ns2.unihost.cz resolves to 193.165.171.70.
Mail Servers
Mail for librex.eu is handled by a single mail server, mx.unihost.cz.
librex.eu uses an identical mail server configuration to several other domains — among them chytrehracky.cz, chytaj.sk, orig-in-all.cz and two more.
librex.eu has at least partial mail server overlap with other domains such as hotelallvet.cz, rezervacie.eu, zdirec.cz and two more.
This set of mail servers commonly appears together with the mail servers mx2.unihost.cz.
mx.unihost.cz carries a single IP number, which is 81.0.236.9.