mail.sofidea.cz - dns.ninja
mail.sofidea.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.66.36.222🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| PTR | mail.gigaserver.cz | ||||||
sofidea.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.66.36.84🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| NS | 1.ns.gigaserver.cz ⭐ | ||||||
| NS | 2.ns.gigaserver.cz | ||||||
| NS | 3.ns.gigaserver.cz | ||||||
| NS | 4.ns.gigaserver.cz | ||||||
| MX | mail.gigaserver.cz ⭐ | ||||||
| TXT | v=spf1 mx a include:smtp-gw.gigaserver.cz ~all | ||||||
| SOA | 1.ns.gigaserver.czdns@gigaserver.cz serial=1588089321 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A178.248.250.862015-08-12 → 2016-03-11 · 3 obs
● 2015-08-12 05:14:10
● 2016-03-11 06:56:40
○ 2026-07-25 12:22:52
● 2016-03-11 06:56:40
○ 2026-07-25 12:22:52
●A185.66.36.2222026-07-25 → 2026-07-25 · 2 obs
○ 2016-03-11 06:56:40
● 2026-07-25 12:22:52
● 2026-07-25 12:22:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| sofidea.cz | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz | 4 records |
✅ Authoritative Response
Server:185.66.36.93
NS records: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1012ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.66.36.222 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz...)
Analysis
IP Addresses
mail.sofidea.cz has exactly one IP address — 185.66.36.222.
mail.kouzelnik-michal.cz, mail.astramont.cz, mail.mcusta.cz plus two other host names have IP numbers in common with mail.sofidea.cz.