engineer.cz - robtex.com
engineer.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=1774691236 | ||||||
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
○NSalfa.ns.active24.cz2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○NSbeta.ns.active24.cz2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○NSgama.ns.active24.sk2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
●NSns1.websupport.cz2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:20:24
● 2026-03-28 10:17:36
●NSns2.websupport.cz2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:20:24
● 2026-03-28 10:17:36
●NSns3.websupport.eu2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:20:24
● 2026-03-28 10:17:36
○MXalt1.aspmx.l.google.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○MXalt2.aspmx.l.google.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○MXaspmx.l.google.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○MXaspmx2.googlemail.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○MXaspmx3.googlemail.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○MXaspmx4.googlemail.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
○MXaspmx5.googlemail.com2015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
●MXecc2873ac45254b0.mx1.emailprofi.seznam.cz2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:20:24
● 2026-03-28 10:17:36
●MXecc2873ac45254b0.mx2.emailprofi.seznam.cz2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:20:24
● 2026-03-28 10:17:36
●A37.9.175.1652026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 18:20:24
● 2026-03-28 10:17:36
○A81.95.96.292015-07-18 → 2016-10-02 · 4 obs
● 2016-10-02 01:34:28
○ 2026-03-26 18:20:24
○ 2026-03-28 10:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| engineer.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: 1167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | ecc2873ac45254b0.mx2.emailprofi.seznam.c, ecc2873ac45254b0.mx1.emailprofi.seznam.c |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
engineer.cz points to a single IP address: 37.9.175.165.
Other host names such as imap1.lkren.cz, judittakacs.com, www.id-karta.sk, preklady-textu.cz and hitarget.cz share IP numbers with engineer.cz.
Name Servers
engineer.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
At least part of the name servers for engineer.cz are shared with other domains, for instance filmark.net, lago.sk, greenlion.cz, ronintools.de and mikar.net.
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
engineer.cz is handled by two mail servers: ecc2873ac45254b0.mx1.emailprofi.seznam.cz and ecc2873ac45254b0.mx2.emailprofi.seznam.cz.
Host names with two IP numbers:
ecc2873ac45254b0.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.
ecc2873ac45254b0.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.