otvice.cz - robtex.com
otvice.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:28:ca:110:10:2:0:8🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | orion2.gc-system.cz | ||||||
| A | 88.86.102.3🇨🇿 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 include:_spf.fxdc.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=1778782651 | ||||||
Same first word
otvice.cz |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns.forpsi.net2015-08-01 → 2026-05-14 · 2 obs
● 2026-05-14 18:50:36
●MXposta.gc-system.cz2015-08-01 → 2026-05-14 · 2 obs
● 2026-05-14 18:50:36
●A2a01:28:ca:110:10:2:0:82015-08-01 → 2026-05-14 · 2 obs
● 2026-05-14 18:50:36
●A88.86.102.32015-08-01 → 2026-05-14 · 2 obs
● 2026-05-14 18:50:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| otvice.cz | ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net | 2 records |
✅ Authoritative Response
Server:81.2.209.185
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: 1521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.102.3 |
| AAAA | 1 | 2a01:28:ca:110:10:2:0:8 |
| 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 in |
| 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
otvice.cz has two IP numbers: 2a01:28:ca:110:10:2:0:8 and 88.86.102.3.
Other host names, for instance novavesnadluznici.cz, maleposazavi.cz, jizerskaops.cz, slavkov-u-opavy.cz and drazenov.cz share IP numbers with otvice.cz.
Name Servers
otvice.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
otvice.cz at least partially shares name servers with other domains, including profiodpady.cz, eufc.eu, topr.cz, vsped.com and autoskolalunda.cz.
These name servers are commonly used with ns.forpsi.us.
Host names with two IP numbers:
ns.forpsi.cz: 2001:15e8:201:1::d1b9 and 81.2.209.185
ns.forpsi.it: 2a00:6d41:2:1::5 and 95.110.254.165
ns.forpsi.net: 2001:15e8:101:1::c282 and 81.2.194.130
Mail Servers
A single mail server handles otvice.cz, posta.gc-system.cz.
otvice.cz shares the same mail server setup as other domains, for instance batnovice.cz, obec-provodin.cz, trnovo.sk, olesnik.cz and skaliceuznojma.cz.
The host name posta.gc-system.cz resolves to two IP numbers: 2a01:28:ca:110:88:86:102:8 and 88.86.102.8.