hdexpress.cz - robtex.com
hdexpress.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=1774615635 | ||||||
Subdomains
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
○NSalfa.ns.active24.cz2015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
○NSbeta.ns.active24.cz2015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
○NSgama.ns.active24.sk2015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
●NSns1.websupport.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
●NSns2.websupport.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
●NSns3.websupport.eu2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
●MXhdexpress-cz.mail.protection.outlook.com2016-07-14 → 2026-03-27 · 3 obs
● 2016-07-14 09:08:20
● 2026-03-27 13:34:54
○MXin.smtp.cz2015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
●MXmailin1.hdexpress.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
●MXmailin2.hdexpress.cz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
○MXmx.smtp.cz2015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
●A2a00:4b40:aaaa:2005::72026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
○A2a02:4a8:ac24:108::96:2092015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
●A37.9.175.1642026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:34:54
○A81.95.96.2092015-05-16 → 2017-07-09 · 3 obs
● 2017-07-09 11:39:10
○ 2026-03-27 13:34:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| hdexpress.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
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: 1311ms | 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 | 3 | hdexpress-cz.mail.protection.outlook.com, mailin1.hdexpress.cz (pri: 10)... |
| TXT | 2 | MS=ms78179040, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
hdexpress.cz is a parent of mailin1.hdexpress.cz and mailin2.hdexpress.cz.
IP Addresses
hdexpress.cz resolves to two IP numbers: 2a00:4b40:aaaa:2005::7 and 37.9.175.164.
other host names including tercovec.cz, www.insightstrategy.cz, www.crystalgardens.cz, fitnessky.cz and a17-112-144-50.madproduction.cz share IP numbers with hdexpress.cz.
Name Servers
hdexpress.cz is delegated to three name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
hdexpress.cz at least partially shares name servers with other domains, for instance quanda.com, romotop.pl, chci-odtah.cz, hobbypoint.cz and rmfood.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
hdexpress.cz is handled by three mail servers: mailin1.hdexpress.cz, mailin2.hdexpress.cz and hdexpress-cz.mail.protection.outlook.com.
Host names with eight IP numbers:
The host name hdexpress-cz.mail.protection.outlook.com points to: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::6, 52.101.68.12, 52.101.68.27, 52.101.68.32 and 52.101.73.8.
Host names with two IP numbers:
The host name mailin1.hdexpress.cz points to: 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.7.
The host name mailin2.hdexpress.cz points to: 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.8.
Host names that point to 2a00:4b40:aaaa:2101:45:13:137:8: mailin1.hdexpress.cz and mailin2.hdexpress.cz.