ladders.cz - robtex.com
ladders.cz
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=1785766643 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.thinline.cz2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 11:12:34
○ 2017-03-18 06:34:52
○ 2026-08-03 15:22:44
●NSns1.websupport.sk2026-06-13 → 2026-08-03 · 3 obs
● 2026-06-13 01:52:16
● 2026-08-03 15:22:44
○NSns2.thinline.cz2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 11:12:34
○ 2017-03-18 06:34:52
○ 2026-08-03 15:22:44
●NSns2.websupport.sk2026-06-13 → 2026-08-03 · 3 obs
● 2026-06-13 01:52:16
● 2026-08-03 15:22:44
○NSns3.cesky-hosting.eu2015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 11:12:34
○ 2017-03-18 06:34:52
○ 2026-08-03 15:22:44
●NSns3.websupport.sk2026-06-13 → 2026-08-03 · 3 obs
● 2026-06-13 01:52:16
● 2026-08-03 15:22:44
●MXmx10.websupport.sk2026-06-13 → 2026-08-03 · 2 obs
● 2026-08-03 15:22:44
●MXmx20.websupport.sk2026-06-13 → 2026-08-03 · 2 obs
● 2026-08-03 15:22:44
○A2a00:1ed0:2:0:1:5bef:c8dc:12015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 11:12:34
○ 2017-03-18 06:34:52
○ 2026-08-03 15:22:44
●A2a00:4b40:aaaa:2009::72026-06-13 → 2026-08-03 · 3 obs
● 2026-06-13 01:52:16
● 2026-08-03 15:22:44
●A37.9.175.1962026-06-13 → 2026-08-03 · 3 obs
● 2026-06-13 01:52:16
● 2026-08-03 15:22:44
○A91.239.200.2202015-08-13 → 2016-07-08 · 4 obs
● 2016-07-08 11:12:34
○ 2017-03-18 06:34:52
○ 2026-08-03 15:22:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| ladders.cz | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.196 |
| AAAA | 1 | 2a00:4b40:aaaa:2009::7 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mx10.websupport.sk (pri: 10), mx20.websupport.sk (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.m1.websupport.s |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
IP Addresses
ladders.cz resolves to the IP addresses 37.9.175.196 and 2a00:4b40:aaaa:2009::7
01vps73.citicom.sk, cakes.sk, bowlingsiroke.sk plus two other host names have IP numbers in common with ladders.cz.
Name Servers
ladders.cz is served by three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
ladders.cz has at least partial name server overlap with other domains, such as hireme.cz, chataseverka.sk, governance.sk and two others.
The hostnames ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each direct to two IP addresses — ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
ladders.cz uses two mail servers, mx10.websupport.sk and mx20.websupport.sk.
The mail server setup of ladders.cz matches that of other domains such as vystavy.sk, vysielacky.com, hotel-diery.sk and two others.
mx10.websupport.sk resolves to 45.13.137.110 and 2a00:4b40:aaaa:2101:45:13:137:110. Likewise, mx20.websupport.sk resolves to 45.13.137.109 and 2a00:4b40:aaaa:2101:45:13:137:109 — two IP addresses apiece.