hostnet.cz - robtex.com
hostnet.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mx10.active24.cz ⭐ | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:85🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.85🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx10.active24.cz | ||||||
| MX | mx20.active24.cz(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:86🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.86🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.active24.cz | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.cz -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1752585451 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1776039433 | ||||||
Subdomains
zyxik.hostnet.cz |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSns1.websupport.cz2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 00:35:58
○NSns2.blueboard.cz2015-11-18 → 2017-03-27 · 3 obs
● 2017-03-27 22:18:10
○ 2026-04-13 00:35:58
●NSns2.websupport.cz2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 00:35:58
●NSns3.websupport.eu2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 00:35:58
○NSshinzon.blueboard.cz2015-11-18 → 2017-03-27 · 3 obs
● 2017-03-27 22:18:10
○ 2026-04-13 00:35:58
○MXjaguar.blueboard.cz2015-11-18 → 2017-03-27 · 3 obs
● 2017-03-27 22:18:10
○ 2026-04-13 00:35:58
●MXmx10.active24.cz2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 00:35:58
●MXmx20.active24.cz2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 00:35:58
○MXns2.blueboard.cz2015-11-18 → 2017-03-27 · 3 obs
● 2017-03-27 22:18:10
○ 2026-04-13 00:35:58
○A2001:1528:240::292015-11-18 → 2017-03-27 · 3 obs
● 2017-03-27 22:18:10
○ 2026-04-13 00:35:58
●A216.198.79.12026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 00:35:58
○A217.11.249.1452015-11-18 → 2017-03-27 · 3 obs
● 2017-03-27 22:18:10
○ 2026-04-13 00:35:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| hostnet.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hostnet.cz (unsigned zone)
⏱️ Timing
Total: 633ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
hostnet.cz is the parent of zyxik.hostnet.cz.
IP Addresses
hostnet.cz points to IP number 216.198.79.1.
For instance, other host names servemup.com, cppbetterexplained.com, sipag.ph, desktopwallet-installer.online and appcluber.com share IP numbers with hostnet.cz.
Name Servers
The delegation for hostnet.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
hostnet.cz shares name servers with other domains at least partially, for example madata.cz, rkeuropia.cz, uhertlu.cz, chariton.cz and duratec.eu.
Host names with two IPs:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13
Mail Servers
Two mail servers mx10.active24.cz and mx20.active24.cz handle hostnet.cz.
hostnet.cz shares the same mail server setup as other domains, for instance latt.cz, medilab.cz, casanova.cz, elektrostatika.sk and baobab.cz.
hostnet.cz shares at least partially some mail servers with other domains, for instance luciworks.com.
Host names with two IP numbers:
mx10.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:85 and 45.13.137.85; mx20.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.86.