seson.cz - robtex.com
seson.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=1782276438 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSalfa.ns.active24.cz2015-08-14 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
○NSbeta.ns.active24.cz2015-08-14 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
○NSgama.ns.active24.sk2015-08-14 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
●NSns1.websupport.cz2026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
●NSns2.websupport.cz2026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
●NSns3.websupport.eu2026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
○MXin.smtp.cz2015-08-14 → 2016-11-27 · 4 obs
● 2016-11-27 19:11:24
○ 2020-02-12 13:42:20
○ 2026-06-24 05:35:06
●MXmailin1.seson.cz2026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
●MXmailin2.seson.cz2026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
○MXmx.smtp.cz2015-08-14 → 2016-11-27 · 4 obs
● 2016-11-27 19:11:24
○ 2020-02-12 13:42:20
○ 2026-06-24 05:35:06
○MXmx1.active24.com2020-02-12 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
○MXmx2.active24.com2020-02-12 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
●A2a00:4b40:aaaa:2005::62026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
○A2a02:4a8:ac24:108::96:1602015-08-14 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
●A37.9.175.1642026-06-13 → 2026-06-24 · 3 obs
● 2026-06-13 08:35:24
● 2026-06-24 05:35:06
○A81.95.96.1602015-08-14 → 2020-02-12 · 4 obs
● 2020-02-12 13:42:20
○ 2026-06-13 08:35:24
○ 2026-06-24 05:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| seson.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: 1107ms | 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.seson.cz (pri: 10), mailin2.seson.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
seson.cz serves as the parent of mailin2.seson.cz and mailin1.seson.cz.
IP Addresses
seson.cz directs to two IP numbers, 37.9.175.164 and 2a00:4b40:aaaa:2005::6
ewf.cz, brno.futura.cz, equica.eu plus two other host names have IP numbers in common with seson.cz.
Name Servers
seson.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
seson.cz has at least partial name server overlap with other domains, such as eprinter.cz, biont.sk, architektstudio.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
seson.cz uses two mail servers, mailin1.seson.cz and mailin2.seson.cz.
mailin1.seson.cz and mailin2.seson.cz each resolve to two IP addresses: mailin1.seson.cz points to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:7, while mailin2.seson.cz points to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:8.