posta.suptech.cz - robtex.com
posta.suptech.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.105.49.235🇨🇿 ITSELF109.105.32.0/19 | ||||||
| PTR | ispc04.suptech.cz | ||||||
suptech.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.105.49.232🇨🇿 ITSELF109.105.32.0/19 | ||||||
| NS | ns.grdns.cz ⭐ | ||||||
| NS | ns.grdns.it | ||||||
| MX | mail2.suptech.cz ⭐ | ||||||
| MX | mail.suptech.cz(20) | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | google-site-verification=hFiKLwMhBWK1J9vaHjoJ4S17i80bzy_U5SUauBZ7mgk | ||||||
| SOA | ns.grdns.czadmin@grdns.cz 2025-12-03 #1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A109.105.49.2352026-02-19 → 2026-05-12 · 2 obs
● 2026-02-19 09:24:22
● 2026-05-12 14:48:04
● 2026-05-12 14:48:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| suptech.cz | ns.grdns.cz, ns.grdns.it | 2 records |
✅ Authoritative Response
Server:81.2.194.104
NS records: ns.grdns.cz, ns.grdns.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for suptech.cz (unsigned zone)
⏱️ Timing
Total: 1470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.105.49.235 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.grdns.cz, ns.grdns.cz)
Analysis
Mail Server Role
posta.suptech.cz is the mail server for jezerany-marsovice.cz.
IP Addresses
posta.suptech.cz points to a single IP number: 109.105.49.235.
other host names for instance mail.cestoffka.cz, mail.blcoop.cz, mail.saida.cz, mail.nocompromise.house and mail.landroverforum.cz share IP numbers with posta.suptech.cz.