kyjovskyinternet.com - robtex.com
kyjovskyinternet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.244.63.188🇨🇿 INEXT-CZ188.244.48.0/20 INTERNEXT 2000 | ||||||
| PTR | mail.fastnet.co.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 | mail.kyjovskyinternet.com ⭐ | ||||||
| A | 188.244.63.188🇨🇿 INEXT-CZ188.244.48.0/20 INTERNEXT 2000 | ||||||
| PTR | mail.fastnet.co.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2012-05-04 #1 | ||||||
com
| 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=1776128457 | ||||||
Subdomains
mail.kyjovskyinternet.com |
Same first word
kyjovskyinternet.com |
kyjovskyinternet.cz |
DNS History
4 records (4 active, 0 former)
●MXmail.kyjovskyinternet.com2015-08-02 → 2026-04-14 · 2 obs
● 2026-04-14 01:24:06
●A188.244.63.1882015-08-02 → 2026-04-14 · 2 obs
● 2026-04-14 01:24:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kyjovskyinternet.com | 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 kyjovskyinternet.com (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.244.63.188 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.kyjovskyinternet.com (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
The parent of mail.kyjovskyinternet.com is kyjovskyinternet.com.
IP Addresses
kyjovskyinternet.com points to a single IP address: 188.244.63.188.
Other host names such as fastnet.co.cz, mail.kyjovskyinternet.com, mail.kyjovskyinternet.cz and mail.fastnet.co.cz share IP numbers with kyjovskyinternet.com.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for kyjovskyinternet.com.
kyjovskyinternet.com shares the same name server setup as other domains, for example naschomutov.cz, pfarrhof.cz, koch-stehovani.cz, admis.cz and b2comp.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.kyjovskyinternet.com mail server handles kyjovskyinternet.com.
mail.kyjovskyinternet.com points to a single IP number: 188.244.63.188.