autojohan.cz - robtex.com
autojohan.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=1776176256 | ||||||
Subdomains
Same first word
autojohan.cz |
DNS History
16 records (7 active, 9 former)
○NSalfa.ns.active24.cz2015-07-08 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
○NSbeta.ns.active24.cz2015-07-08 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
○NSgama.ns.active24.sk2015-07-08 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
●NSns1.websupport.cz2026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
●NSns2.websupport.cz2026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
●NSns3.websupport.eu2026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
○MXin.smtp.cz2015-07-08 → 2016-07-01 · 4 obs
● 2016-07-01 05:00:34
○ 2017-04-02 21:48:56
○ 2026-04-14 15:13:24
●MXmailin1.autojohan.cz2026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
●MXmailin2.autojohan.cz2026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
○MXmx.smtp.cz2015-07-08 → 2016-07-01 · 4 obs
● 2016-07-01 05:00:34
○ 2017-04-02 21:48:56
○ 2026-04-14 15:13:24
○MXmx1.active24.com2017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
○MXmx2.active24.com2017-04-02 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
●A2a00:4b40:aaaa:2005::62026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
○A2a02:4a8:ac24:108::96:1892015-07-08 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
●A37.9.175.1642026-03-23 → 2026-04-14 · 3 obs
● 2026-03-23 15:45:18
● 2026-04-14 15:13:24
○A81.95.96.1892015-07-08 → 2017-04-02 · 4 obs
● 2017-04-02 21:48:56
○ 2026-03-23 15:45:18
○ 2026-04-14 15:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| autojohan.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: 1148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.autojohan.cz (pri: 10), mailin2.autojohan.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
autojohan.cz is parent of mailin2.autojohan.cz and mailin1.autojohan.cz.
IP Addresses
autojohan.cz points to two IP numbers: 2a00:4b40:aaaa:2005::6 and 37.9.175.164.
Other host names, for instance haluvmlyn.cz, gilar.info, belohlavek.com, kedg.nl and obklady-brezina.cz share IP numbers with autojohan.cz.
Name Servers
autojohan.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
autojohan.cz at least partially shares its name servers with other domains, for instance raval.cz, socade.com, dcit.eu, limobar.sk and ecovislegal.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
Two mail servers mailin1.autojohan.cz and mailin2.autojohan.cz handle autojohan.cz.
Host names with two IP numbers
Host mailin1.autojohan.cz points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.8
Host mailin2.autojohan.cz points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7
Host names pointing to 2a00:4b40:aaaa:2101:45:13:137:7: mailin1.autojohan.cz and mailin2.autojohan.cz