danstr.cz - robtex.com
danstr.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=1784171838 | ||||||
Subdomains
Same first word
danstr.cz |
Similar names
DNS History
15 records (7 active, 8 former)
○NSns.onebit.cz2015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
○NSns.onebit.eu2015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
○NSns.onebit.org2015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
●NSns1.websupport.cz2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
●NSns2.websupport.cz2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
●NSns3.websupport.eu2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
●MXmailin1.danstr.cz2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
●MXmailin2.danstr.cz2026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
○MXmx8.onebit.cz2015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
○MXmx8.onebit.eu2015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
○MXmx8.onebit.org2015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
○A178.238.37.1642015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
●A2a00:4b40:aaaa:2005::72026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
○A2a01:430:13::1642015-07-08 → 2018-10-05 · 4 obs
● 2018-10-05 10:08:30
○ 2026-06-13 07:30:08
○ 2026-07-16 03:57:38
●A37.9.175.1642026-06-13 → 2026-07-16 · 3 obs
● 2026-06-13 07:30:08
● 2026-07-16 03:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| danstr.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: 1221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::7 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.danstr.cz (pri: 10), mailin2.danstr.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
danstr.cz serves as the parent of mailin1.danstr.cz and mailin2.danstr.cz.
IP Addresses
danstr.cz resolves to the IP addresses 37.9.175.164 and 2a00:4b40:aaaa:2005::7
8280.cz, lionhead.hu, zahradnickesluzby.eu plus two other host names have IP numbers in common with danstr.cz.
Name Servers
Three name servers are authoritative for danstr.cz: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
danstr.cz has at least partial name server overlap with other domains, such as hpdecin.cz, vonavydomov.com, meditorials.com and two others.
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. All three hostnames point to two IP numbers each.
Mail Servers
danstr.cz uses two mail servers, mailin1.danstr.cz and mailin2.danstr.cz.
Each of the two host names carries two IP addresses: mailin1.danstr.cz points to 45.13.137.112 and 2a00:4b40:aaaa:2101:45:13:137:109, and mailin2.danstr.cz points to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:103.