sql2.lesto.cz - robtex.com
sql2.lesto.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.87.52🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | sql2.web4u.cz | ||||||
lesto.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.86.11🇨🇿 WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx.redcat.cz ⭐ | ||||||
| TXT | v=spf1 include:_spf.redcat.cz ~all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2023-06-22 #0 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A81.91.87.522015-08-18 → 2026-05-15 · 2 obs
● 2015-08-18 23:45:04
● 2026-05-15 00:36:16
● 2026-05-15 00:36:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| lesto.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.87.52 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
sql2.lesto.cz resolves to a single IP address: 81.91.87.52.
Other host names including sql2.web4u.cz, sql2.year2100.eu, sql2.hages.cz, sql2.abrako.cz and sql2.atas.cz share IP numbers with sql2.lesto.cz.