vtipalek.net - robtex.com
vtipalek.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.182.90.242🇨🇿 INTERNET-CZ194.182.64.0/19 | ||||||
| PTR | mail.vtipalek.net | ||||||
| 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 | mail.vtipalek.net ⭐ | ||||||
| A | 194.182.90.242🇨🇿 INTERNET-CZ194.182.64.0/19 | ||||||
| PTR | mail.vtipalek.net | ||||||
| TXT | v=spf1 ip4:194.182.90.242 ~all | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2024-02-12 #3 | ||||||
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=1785682477 | ||||||
Subdomains
mail.vtipalek.net |
hostmaster.vtipalek.net |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns.onebit.cz2015-06-18 → 2017-04-20 · 4 obs
● 2017-04-20 02:11:38
○ 2026-03-08 23:10:14
○ 2026-08-02 15:17:48
○NSns.onebit.eu2015-06-18 → 2017-04-20 · 4 obs
● 2017-04-20 02:11:38
○ 2026-03-08 23:10:14
○ 2026-08-02 15:17:48
○NSns.onebit.org2015-06-18 → 2017-04-20 · 4 obs
● 2017-04-20 02:11:38
○ 2026-03-08 23:10:14
○ 2026-08-02 15:17:48
●NSns.web4u.cz2026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 23:10:14
● 2026-08-02 15:17:48
●NSns2.web4u.cz2026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 23:10:14
● 2026-08-02 15:17:48
●MXmail.vtipalek.net2015-06-18 → 2026-08-02 · 2 obs
● 2026-08-02 15:17:48
●A194.182.90.2422026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 23:10:14
● 2026-08-02 15:17:48
○A46.28.108.342015-06-18 → 2016-04-13 · 4 obs
● 2016-04-13 20:44:14
○ 2017-04-20 02:11:38
○ 2026-08-02 15:17:48
○A85.255.3.582017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 02:11:38
○ 2026-03-08 23:10:14
○ 2026-08-02 15:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| vtipalek.net | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vtipalek.net (unsigned zone)
⏱️ Timing
Total: 1505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.182.90.242 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.vtipalek.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:194.182.90.242 ~all |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
The parent domain of mail.vtipalek.net and hostmaster.vtipalek.net is vtipalek.net.
IP Addresses
vtipalek.net directs to one IP number, which is 194.182.90.242.
Among the host names that share IP numbers with vtipalek.net are www.zdarma-mp3-ke-stazeni.cz, hostmaster.vtipalek.net, mail.vtipalek.net and two others.
Name Servers
Two name servers handle the delegation for vtipalek.net: ns2.web4u.cz and ns.web4u.cz.
vtipalek.net has the same name server delegation as a number of other domains, such as amquake.com, kalbum.cz, jazyky-bez-barier.cz and two more.
ns2.web4u.cz and ns.web4u.cz both carry two IP addresses. The A records for ns2.web4u.cz are 85.207.53.12 and 2a02:a40:100:28ff::12; the A records for ns.web4u.cz are 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
vtipalek.net routes its mail through a single mail server, mail.vtipalek.net.
mail.vtipalek.net carries a single IP number, which is 194.182.90.242.