kublov.net - robtex.com
kublov.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.102.55.10🇨🇿 CZ-NORDICTELECOMREGIONAL5.102.48.0/20 RO 5.102.48.0/20 | ||||||
| PTR | posta.tranquilnet.eu | ||||||
| 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.kublov.net ⭐ | ||||||
| A | 5.102.55.10🇨🇿 CZ-NORDICTELECOMREGIONAL5.102.48.0/20 RO 5.102.48.0/20 | ||||||
| PTR | posta.tranquilnet.eu | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2011-09-18 #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=1774759112 | ||||||
Subdomains
mail.kublov.net |
Same first word
kublov.net |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.kublov.net2015-08-11 → 2026-03-29 · 2 obs
● 2026-03-29 04:44:08
●A5.102.55.102015-08-11 → 2026-03-29 · 2 obs
● 2026-03-29 04:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| kublov.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 kublov.net (unsigned zone)
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.102.55.10 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.kublov.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
The parent of mail.kublov.net is kublov.net.
IP Addresses
kublov.net points to a single IP address: 5.102.55.10.
Other host names, for example www.levnykosik.cz, mail.kublov.net and levnykosik.cz share IPs with kublov.net.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for kublov.net.
kublov.net shares the same name server setup as other domains, for example ewv.cz, husovysbory.cz, post4you.cz, datain.cz and piercingstore.cz.
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.kublov.net mail server handles kublov.net.
mail.kublov.net points to a single IP number: 5.102.55.10.