lysice.net - robtex.com
lysice.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.156.158.75🇨🇿 OptoNet-AS78.156.128.0/19 CZ-OPTONET-20070816 | ||||||
| PTR | webhouse.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx.web4u.cz ⭐ | ||||||
| A | 2001:1568::7012🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | mx.web4u.cz | ||||||
| A | 81.91.87.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | mx.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2013-02-07 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785842327 | ||||||
Subdomains
mail.lysice.net |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
○MXmail.lysice.net2015-06-11 → 2017-01-11 · 4 obs
● 2017-01-11 00:37:16
○ 2019-12-22 20:40:58
○ 2026-08-04 11:29:12
●MXmx.web4u.cz2019-12-22 → 2026-08-04 · 3 obs
● 2019-12-22 20:40:58
● 2026-08-04 11:29:12
●A78.156.158.752015-06-11 → 2026-08-04 · 2 obs
● 2026-08-04 11:29:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| lysice.net | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lysice.net (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.156.158.75 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mx.web4u.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
lysice.net is the parent zone for mail.lysice.net.
IP Addresses
lysice.net points to a single IP number: 78.156.158.75.
Additional host names — aticcr.cz, martin.sk, vys-edu.cz and two others — share IP numbers with lysice.net.
Name Servers
lysice.net uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.
lysice.net shares its name server setup with other domains, including lacrumvm.com, miniweb.cz, zafido.cz and two others.
The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
lysice.net has one mail server: mx.web4u.cz.
lysice.net shares the same mail server setup as other domains, including best-residence.com, elpronet.cz, prudel.cz and two others.
At least some of lysice.net's mail servers are shared with other domains, among them isosklo.cz, dkskolin.cz and ixio.cz.
The host mx.web4u.cz resolves to 81.91.87.12 and 2001:1568::7012 — two IP addresses.