heico.cz - robtex.com
heico.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=1776995235 | ||||||
Subdomains
Same first word
heico.ch |
heico.co.za |
heico.mobi |
heico.de |
heico.at |
heico.cz |
heico.biz |
heico.co |
heico.nl |
heico.org |
heico.com |
heico.sk |
heico.net |
heico.cn |
heico.eu |
Similar names
DNS History
14 records (7 active, 7 former)
○NSalfa.ns.active24.cz2019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
○NSbeta.ns.active24.cz2019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
○NSgama.ns.active24.sk2019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
●NSns1.websupport.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
●NSns2.websupport.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
●NSns3.websupport.eu2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
●MXmailin1.heico.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
●MXmailin2.heico.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
○MXmx1.active24.com2019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
○MXmx2.active24.com2019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
●A2a00:4b40:aaaa:2011::52026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
○A2a02:4a8:ac24:110::10:822019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
○A31.15.10.822019-02-04 → 2019-02-04 · 3 obs
○ 2026-03-27 08:22:14
○ 2026-04-24 02:23:54
●A37.9.175.2122026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 08:22:14
● 2026-04-24 02:23:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| heico.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: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.212 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.heico.cz (pri: 10), mailin2.heico.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz i |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
heico.cz is the parent of mailin1.heico.cz and mailin2.heico.cz.
IP Addresses
heico.cz resolves to two IP numbers: 2a00:4b40:aaaa:2011::5 and 37.9.175.212.
Other host names, for instance quickwhite.net, nimbus.cz, veganfood.cz, hskm.cz and ramnarain.nu share IP numbers with heico.cz.
Name Servers
heico.cz delegates to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
heico.cz shares some name servers with other domains, for example paska.eu, archit.sk, filon.cz, vilaklara.sk and cosmo-info.cz.
Host names with two IP numbers:
ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11
ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12
ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13
Mail Servers
heico.cz is served by two mail servers: mailin1.heico.cz and mailin2.heico.cz.
Host names with two IP numbers:
mailin1.heico.cz points to: 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.112; mailin2.heico.cz points to: 2a00:4b40:aaaa:2101:45:13:137:105 and 45.13.137.103.