osax.cz - robtex.com
osax.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=1775936834 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSns.forpsi.cz2015-05-18 → 2016-06-18 · 4 obs
● 2016-06-18 09:00:46
○ 2026-03-26 14:09:36
○ 2026-04-11 20:36:12
○NSns.forpsi.it2015-05-18 → 2016-06-18 · 4 obs
● 2016-06-18 09:00:46
○ 2026-03-26 14:09:36
○ 2026-04-11 20:36:12
○NSns.forpsi.net2015-05-18 → 2016-06-18 · 4 obs
● 2016-06-18 09:00:46
○ 2026-03-26 14:09:36
○ 2026-04-11 20:36:12
●NSns1.websupport.sk2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
●NSns2.websupport.sk2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
●NSns3.websupport.sk2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
●MXmx10.websupport.cz2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
●MXmx20.websupport.cz2026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
○MXmxavas.forpsi.com2015-05-18 → 2016-06-18 · 4 obs
● 2016-06-18 09:00:46
○ 2026-03-26 14:09:36
○ 2026-04-11 20:36:12
●A2a00:4b40:aaaa:2011::72026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
●A37.9.175.2122026-03-26 → 2026-04-11 · 3 obs
● 2026-03-26 14:09:36
● 2026-04-11 20:36:12
○A81.2.194.1762015-05-18 → 2016-06-18 · 4 obs
● 2016-06-18 09:00:46
○ 2026-03-26 14:09:36
○ 2026-04-11 20:36:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| osax.cz | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.11
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: 1359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::7 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mx10.websupport.cz (pri: 10), mx20.websupport.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.sk admin.websupport.cz |
Analysis
IP Addresses
osax.cz points to two IPs: 2a00:4b40:aaaa:2011::7 and 37.9.175.212.
Other host names, for instance vuas.eu, boba.cz, albro.cz, elblesk.cz and visekpd.com share IP numbers with osax.cz.
Name Servers
osax.cz is delegated to name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
osax.cz at least partially shares name servers with other domains such as infra-kurenie.com, prekladacviet.sk, leafnet.sk, firemnezlavy.sk and lexmann.org.
Host names with two IP numbers:
ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
Two mail servers handle osax.cz: mx10.websupport.cz and mx20.websupport.cz.
osax.cz shares the same mail server setup as other domains, including laser-case.nl, probably.group, vservis.cz, ebooky.cz and isc-sports.cz.
osax.cz shares some mail servers with other domains, at least partially, for instance funkfu.net.
Host names with two IPs:
mx10.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.103.
mx20.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.104.