douda.cz - robtex.com
douda.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.octopus.cz ⭐ | ||||||
| A | 185.140.247.146🇨🇿 CONNECTPLUS185.140.247.0/24 | ||||||
| PTR | roztoky.octopus.cz | ||||||
| NS | ns2.octopus.cz | ||||||
| A | 78.24.15.134🇨🇿 VSHOSTING78.24.8.0/21 I. | ||||||
| PTR | web.euromise.com | ||||||
| MX | mail.octopus.cz ⭐ | ||||||
| A | 185.140.247.148🇨🇿 CONNECTPLUS185.140.247.0/24 | ||||||
| PTR | mail.octopus.cz | ||||||
| TXT | v=spf1 a mx a:smtp-out.dialtelecom.cz -all | ||||||
| SOA | ns1.octopus.czhostmaster@octopus.cz 2026-01-11 #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=1784056637 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.octopus.cz2017-07-03 → 2026-07-14 · 2 obs
● 2026-07-14 19:57:32
●NSns2.octopus.cz2017-07-03 → 2026-07-14 · 2 obs
● 2026-07-14 19:57:32
●MXmail.octopus.cz2026-04-02 → 2026-07-14 · 3 obs
● 2026-04-02 22:49:32
● 2026-07-14 19:57:32
○MXsmtp.douda.cz2017-07-03 → 2017-07-03 · 3 obs
○ 2026-04-02 22:49:32
○ 2026-07-14 19:57:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| douda.cz | ns1.octopus.cz, ns2.octopus.cz | 2 records |
✅ Authoritative Response
Server:78.24.15.134
NS records: ns1.octopus.cz, ns2.octopus.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for douda.cz (unsigned zone)
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.octopus.cz, ns2.octopus.cz |
| MX | 1 | mail.octopus.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx a:smtp-out.dialtelecom.cz -a |
| SOA | 1 | ns1.octopus.cz hostmaster.octopus.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.octopus.cz, ns2.octopus.cz)
Analysis
Name Servers
douda.cz uses two name servers for its delegation: ns1.octopus.cz and ns2.octopus.cz.
douda.cz uses the same name servers as several other domains — among them pastyrik.cz, ceip.cz, zrucky.cz and two more.
At least some of douda.cz's name servers are also used by other domains, among them realitnikancelar.info.
ns1.octopus.cz resolves to 185.140.247.146. ns2.octopus.cz resolves to 78.24.15.134. Both host names point to a single IP number.
Mail Servers
Mail for douda.cz is handled by a single mail server, mail.octopus.cz.
At least a portion of douda.cz's mail servers are also used by other domains, for example octopus.cz.
This set of mail servers commonly appears together with the mail servers exchange.octopus.cz.
mail.octopus.cz directs to just one IP number, 185.140.247.148.