marekkolar.cz - robtex.com
marekkolar.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.195.73🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 73.195.forpsi.net | ||||||
| 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 | mxavas.forpsi.com ⭐ | ||||||
| A | 81.2.195.200🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | mxavas.forpsi.com | ||||||
| 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=1778429835 | ||||||
Same first word
marekkolar.cz |
DNS History
5 records (5 active, 0 former)
●NSns.forpsi.net2015-06-20 → 2026-05-10 · 2 obs
● 2026-05-10 16:54:02
●MXmxavas.forpsi.com2015-06-20 → 2026-05-10 · 2 obs
● 2026-05-10 16:54:02
●A81.2.195.732015-06-20 → 2026-05-10 · 2 obs
● 2026-05-10 16:54:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | 8 records |
| marekkolar.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: 940ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.195.73 |
| NS | 3 | ns.forpsi.cz, ns.forpsi.it... |
| MX | 1 | mxavas.forpsi.com (pri: 10) |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
marekkolar.cz points to a single IP number: 81.2.195.73.
other host names for instance pelotonsport.cz, sanimed.hu, noproxy_5a949411667cb.veticum.cz, noproxy_600acee906b8f.io-dent.hu and cleanotabs.com share IP numbers with marekkolar.cz.
Name Servers
marekkolar.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
marekkolar.cz at least partially shares name servers with other domains, for instance pernarec.cz, filco.cz, aux-magyarorszag.hu, krbari.cz and sunshinestate.cz.
These name servers are commonly used with the name servers ns.forpsi.us.
Host names with two IP numbers:
Host ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.
Host ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.
Host ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.
Mail Servers
marekkolar.cz is handled by a single mail server, mxavas.forpsi.com.
marekkolar.cz shares the same mail server setup as other domains, for instance projektpoint.cz, domifokhagyma.hu, 3sk.sk, benfica.cz and bandolera.cz.
marekkolar.cz shares some mail servers with other domains at least partially, for example auviex.cz.
Host name mxavas.forpsi.com points to IP address 81.2.195.200.