mx.1l.cz - robtex.com
mx.1l.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.2.209.40🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | 40.209.forpsi.net | ||||||
1l.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.209.40🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| NS | ns1.websupport.sk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.websupport.cz ⚠️ Not in zone NS records | ||||||
| NS | ns2.websupport.cz ⚠️ Not in zone NS records | ||||||
| NS | ns2.websupport.sk ⚠️ Not in parent delegation | ||||||
| NS | ns3.websupport.eu ⚠️ Not in zone NS records | ||||||
| NS | ns3.websupport.sk ⚠️ Not in parent delegation | ||||||
| MX | mx.1l.cz ⭐ | ||||||
| MX | mail.tentato.cz(20) | ||||||
| SOA | ns1.websupport.skadmin@websupport.sk serial=1643735617 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A81.2.209.402015-07-07 → 2026-04-11 · 2 obs
● 2015-07-07 09:24:14
● 2026-04-11 23:43:32
● 2026-04-11 23:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| 1l.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.209.40 |
Analysis
Mail Server Role
mx.1l.cz handles mail for 1l.cz.
mail.tentato.cz is a mail server commonly used with mx.1l.cz.
IP Addresses
mx.1l.cz points to a single IP address: 81.2.209.40.
Other host names, such as 40.209.forpsi.net and 1l.cz, share IP numbers with mx.1l.cz.