olesnik.cz - robtex.com
olesnik.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:28:ca:110:88:86:102:5🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | andromeda.gc-system.cz | ||||||
| A | 88.86.102.5🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| MX | posta.gc-system.cz ⭐ | ||||||
| A | 2a01:28:ca:110:88:86:102:8🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | pleiades1.gc-system.cz | ||||||
| A | 88.86.102.8🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | pleiades1.gc-system.cz | ||||||
| TXT | v=spf1 a mx include:spfa.gc-system.cz ~all | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2026-05-08 #1 | ||||||
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=1778464060 | ||||||
Same first word
olesnik.cz |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns.forpsi.net2015-06-14 → 2026-05-11 · 2 obs
● 2026-05-11 02:28:10
○MXmx.multihost.cz2015-06-14 → 2017-05-27 · 4 obs
● 2017-05-27 04:09:08
○ 2026-04-27 14:57:18
○ 2026-05-11 02:28:10
●MXposta.gc-system.cz2026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 14:57:18
● 2026-05-11 02:28:10
○A2a01:28:ca:110:10:2:0:82015-06-14 → 2016-07-12 · 4 obs
● 2016-07-12 18:31:06
○ 2017-05-27 04:09:08
○ 2026-05-11 02:28:10
●A2a01:28:ca:110:88:86:102:52017-05-27 → 2026-05-11 · 3 obs
● 2017-05-27 04:09:08
● 2026-05-11 02:28:10
○A88.86.102.32015-06-14 → 2016-07-12 · 4 obs
● 2016-07-12 18:31:06
○ 2017-05-27 04:09:08
○ 2026-05-11 02:28:10
●A88.86.102.52017-05-27 → 2026-05-11 · 3 obs
● 2017-05-27 04:09:08
● 2026-05-11 02:28:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| olesnik.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: 1983ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.102.5 |
| AAAA | 1 | 2a01:28:ca:110:88:86:102:5 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | posta.gc-system.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spfa.gc-system.cz ~a |
| 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
olesnik.cz points to two IP numbers: 2a01:28:ca:110:88:86:102:5 and 88.86.102.5.
Other host names such as dlouhomilov.cz, obecgan.sk, chotysany.cz, lipanadorlici.cz and laznekynzvart.cz share IPs with olesnik.cz.
Name Servers
olesnik.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
olesnik.cz at least partially shares name servers with other domains, for example exaprint.in, roko-motor.cz, smartia.eu, cerf.cz and bike-pro.cz.
These name servers are often used together with ns.forpsi.us and ns.forpsi.cn.
Host names with two IP numbers:
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
The posta.gc-system.cz mail server handles olesnik.cz.
olesnik.cz shares the same mail server setup as other domains, including pribramnamorave.cz, obecmoca.sk, obec-hermanky.cz, obecnyklovice.cz and hontianskenemce.sk.
posta.gc-system.cz points to two IP numbers: 2a01:28:ca:110:88:86:102:8 and 88.86.102.8.