optima.cz - robtex.com
optima.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=1775954835 | ||||||
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns.forpsi.cz2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:22:48
● 2026-04-12 01:30:32
●NSns.forpsi.it2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:22:48
● 2026-04-12 01:30:32
●NSns.forpsi.net2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:22:48
● 2026-04-12 01:30:32
○NSns.wedos.com2015-08-04 → 2017-06-14 · 4 obs
● 2017-06-14 14:21:26
○ 2026-03-27 15:22:48
○ 2026-04-12 01:30:32
○NSns.wedos.cz2015-08-04 → 2017-06-14 · 4 obs
● 2017-06-14 14:21:26
○ 2026-03-27 15:22:48
○ 2026-04-12 01:30:32
○NSns.wedos.eu2015-08-04 → 2017-06-14 · 4 obs
● 2017-06-14 14:21:26
○ 2026-03-27 15:22:48
○ 2026-04-12 01:30:32
○NSns.wedos.net2015-08-04 → 2017-06-14 · 4 obs
● 2017-06-14 14:21:26
○ 2026-03-27 15:22:48
○ 2026-04-12 01:30:32
●MX60317fb631aa5580.mx1.emailprofi.seznam.cz2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:22:48
● 2026-04-12 01:30:32
●MX60317fb631aa5580.mx2.emailprofi.seznam.cz2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:22:48
● 2026-04-12 01:30:32
○MXmail.axnet.cz2015-10-21 → 2017-06-14 · 5 obs
● 2015-10-21 17:51:38
● 2017-06-14 14:21:26
○ 2026-03-27 15:22:48
○ 2026-04-12 01:30:32
○MXmxavas.forpsi.com2015-09-07 → 2015-09-07 · 3 obs
○ 2015-10-21 17:51:38
○ 2026-04-12 01:30:32
●A213.29.65.1852026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 15:22:48
● 2026-04-12 01:30:32
○A81.2.197.2522017-06-14 → 2017-06-14 · 4 obs
● 2017-06-14 14:21:26
○ 2026-03-27 15:22:48
○ 2026-04-12 01:30:32
○A81.30.226.1442015-08-04 → 2016-08-12 · 4 obs
● 2016-08-12 18:18:38
○ 2017-06-14 14:21:26
○ 2026-04-12 01:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| optima.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.194.130
NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.29.65.185 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 2 | 60317fb631aa5580.mx2.emailprofi.seznam.c, 60317fb631aa5580.mx1.emailprofi.seznam.c |
| TXT | 2 | v=spf1 include:spf.seznam.cz ~all, google-site-verification=rNSwVxwUIrNvyuM |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
optima.cz points to IP number 213.29.65.185.
For instance, other host names viart.cz, dax.cz, axnet.cz, mail.dax.cz and datadoktor.cz share IP numbers with optima.cz.
Name Servers
The delegation for optima.cz is handled by three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
optima.cz shares name servers with other domains at least partially, for example donig.cz, spatenka.cz, elsarea-olomouc.cz, babygoods.eu and sinkatax.hu.
These name servers are commonly used with ns.forpsi.us.
Host names with two IPs:
ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185
ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165
ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130
Mail Servers
Two mail servers 60317fb631aa5580.mx1.emailprofi.seznam.cz and 60317fb631aa5580.mx2.emailprofi.seznam.cz handle optima.cz.
Host names with two IP numbers:
60317fb631aa5580.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56; 60317fb631aa5580.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.