mladyjecmen.net - robtex.com
mladyjecmen.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1568::14🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14🇨🇿 WEB4U81.91.80.0/21 | ||||||
| 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 2021-10-14 #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=1778528392 | ||||||
Subdomains
mail.mladyjecmen.net |
Same first word
mladyjecmen.net |
DNS History
12 records (5 active, 7 former)
○NSns.gransy.com2015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
●NSns.web4u.cz2026-02-15 → 2026-05-11 · 3 obs
● 2026-02-15 15:18:56
● 2026-05-11 19:46:30
○NSns2.gransy.com2015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
●NSns2.web4u.cz2026-02-15 → 2026-05-11 · 3 obs
● 2026-02-15 15:18:56
● 2026-05-11 19:46:30
○NSns3.gransy.com2015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
○NSns4.gransy.com2015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
○NSns5.gransy.com2015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
○MXmail.mladyjecmen.net2015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
●MXmx.web4u.cz2026-02-15 → 2026-05-11 · 3 obs
● 2026-02-15 15:18:56
● 2026-05-11 19:46:30
●A2001:1568::142026-02-15 → 2026-05-11 · 3 obs
● 2026-02-15 15:18:56
● 2026-05-11 19:46:30
○A77.78.104.32015-08-04 → 2020-01-23 · 4 obs
● 2020-01-23 10:14:54
○ 2026-02-15 15:18:56
○ 2026-05-11 19:46:30
●A81.91.86.142026-02-15 → 2026-05-11 · 3 obs
● 2026-02-15 15:18:56
● 2026-05-11 19:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| mladyjecmen.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 mladyjecmen.net (unsigned zone)
⏱️ Timing
Total: 1125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
| 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
mladyjecmen.net is a parent of mail.mladyjecmen.net.
IP Addresses
mladyjecmen.net points to two IP numbers: 2001:1568::14 and 81.91.86.14.
Other host names such as tiemme.sk, rc-modelar.cz, s-violin.com, madeline.cz and camouflage.sk share IP numbers with mladyjecmen.net.
Name Servers
mladyjecmen.net is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
mladyjecmen.net uses the same name server setup as other domains, including tsmp.cz, abrako.cz, kuzelky.com, pajin.cz and missha.at.
mladyjecmen.net shares name servers with other domains, at least partially; for example elcad.cz and varicad.com.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
The mail server for mladyjecmen.net is mx.web4u.cz.
mladyjecmen.net uses the same mail server setup as other domains, for instance officeinfo.cz, rda.cz, jsemzliberce.cz, kanape.cz and domacisolaria.cz.
mladyjecmen.net shares some mail servers with other domains at least partially, for example skiklinovec.cz, retailguide.cz and chataorlik.cz.
Hostname mx.web4u.cz resolves to two IPs: 2001:1568::7012 and 81.91.87.12.