cihlak.cz - robtex.com
cihlak.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.139.91.6🇨🇿 UNITED_NETWORKS_SE45.139.88.0/22 | ||||||
| PTR | host-45-139-91-6.free4net.cz | ||||||
| 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 | assp.czfree-ra.net ⭐ | ||||||
| A | 45.139.91.7🇨🇿 UNITED_NETWORKS_SE45.139.88.0/22 | ||||||
| PTR | host-45-139-91-7.free4net.cz | ||||||
| TXT | v=spf1 a mx include:email.czfree-ra.net ?all | ||||||
| TXT | spf2.0/pra a mx include:email.czfree-ra.net ?all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1744193931 | ||||||
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=1777364238 | ||||||
Same first word
cihlak.cz |
Similar names
DNS History
12 records (5 active, 7 former)
○NSns1.savana.cz2018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
●NSns1.websupport.cz2026-03-19 → 2026-04-28 · 3 obs
● 2026-03-19 02:24:12
● 2026-04-28 08:31:32
○NSns2.savana.cz2018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
●NSns2.websupport.cz2026-03-19 → 2026-04-28 · 3 obs
● 2026-03-19 02:24:12
● 2026-04-28 08:31:32
○NSns3.savana.cz2018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
●NSns3.websupport.eu2026-03-19 → 2026-04-28 · 3 obs
● 2026-03-19 02:24:12
● 2026-04-28 08:31:32
●MXassp.czfree-ra.net2026-03-19 → 2026-04-28 · 3 obs
● 2026-03-19 02:24:12
● 2026-04-28 08:31:32
○MXmx1.savana.cz2018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
○MXmx2.savana.cz2018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
○A217.16.187.162018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
○A2a00:1ed0:1:1800:7:8:a400:12018-10-15 → 2018-10-15 · 3 obs
○ 2026-03-19 02:24:12
○ 2026-04-28 08:31:32
●A45.139.91.62026-03-19 → 2026-04-28 · 3 obs
● 2026-03-19 02:24:12
● 2026-04-28 08:31:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | - |
| cihlak.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.139.91.6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | assp.czfree-ra.net (pri: 10) |
| TXT | 2 | v=spf1 a mx include:email.czfree-ra.net , spf2.0/pra a mx include:email.czfree-ra. |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
cihlak.cz points to a single IP address: 45.139.91.6.
Other host names, for example czfree-ra.net, sachyrakovnik.cz and hacomshop.cz share IPs with cihlak.cz.
Name Servers
cihlak.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
cihlak.cz at least partially shares name servers with other domains, for example psok.cz, medbox.net, najprevlasy.sk, vattern.cz and profiobaly.cz.
Host names with two IP numbers:
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
The assp.czfree-ra.net mail server handles cihlak.cz.
cihlak.cz shares the same mail server setup as other domains, for instance czfree-ra.net, hofta.cz, sachyrakovnik.cz and hacomshop.cz.
assp.czfree-ra.net points to a single IP number: 45.139.91.7.