leder.cz - robtex.com
leder.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.2.194.227🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | 227.194.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 | ||||||
| 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 2026-07-14 #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=1784836040 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns.boskowan.com2009-01-21 → 2009-01-21 · 3 obs
○ 2015-07-21 00:03:48
○ 2026-07-23 20:07:08
●NSns.forpsi.cz2015-07-21 → 2026-07-23 · 3 obs
● 2015-07-21 00:03:48
● 2026-07-23 20:07:08
●NSns.forpsi.it2015-07-21 → 2026-07-23 · 3 obs
● 2015-07-21 00:03:48
● 2026-07-23 20:07:08
●NSns.forpsi.net2015-07-21 → 2026-07-23 · 3 obs
● 2015-07-21 00:03:48
● 2026-07-23 20:07:08
○NSns2.boskowan.com2009-01-21 → 2009-01-21 · 3 obs
○ 2015-07-21 00:03:48
○ 2026-07-23 20:07:08
○NSns3.boskowan.com2009-01-21 → 2009-01-21 · 3 obs
○ 2015-07-21 00:03:48
○ 2026-07-23 20:07:08
●MXmxavas.forpsi.com2015-07-21 → 2026-07-23 · 3 obs
● 2015-07-21 00:03:48
● 2026-07-23 20:07:08
○MXwebmail.boskowan.com2009-01-21 → 2009-01-21 · 3 obs
○ 2015-07-21 00:03:48
○ 2026-07-23 20:07:08
○A193.179.179.42009-01-21 → 2009-01-21 · 3 obs
○ 2015-07-21 00:03:48
○ 2026-07-23 20:07:08
●A81.2.194.2272026-06-30 → 2026-07-23 · 3 obs
● 2026-06-30 16:14:14
● 2026-07-23 20:07:08
○A81.2.195.1372015-07-21 → 2026-06-13 · 5 obs
● 2015-07-21 00:03:48
● 2026-06-13 01:21:46
○ 2026-06-30 16:14:14
○ 2026-07-23 20:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| leder.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: 2666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.2.194.227 |
| 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: 2
Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)
Analysis
IP Addresses
leder.cz has exactly one IP address — 81.2.194.227.
powerproject.cz, menol.cz, durove.com plus two other host names have IP numbers in common with leder.cz.
Name Servers
Three name servers are authoritative for leder.cz: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.
The name servers of leder.cz overlap at least partially with those of other domains — among them ilh.cz, maxiweb.cz, zruc-senec.cz and two more.
These name servers commonly appear in combination with the name servers ns.forpsi.us.
ns.forpsi.cz resolves to 81.2.209.185 and 2001:15e8:201:1::d1b9. ns.forpsi.it resolves to 95.110.254.165 and 2a00:6d41:2:1::5. ns.forpsi.net resolves to 81.2.194.130 and 2001:15e8:101:1::c282. All three hostnames point to two IP numbers each.
Mail Servers
leder.cz uses one mail server — mxavas.forpsi.com.
The mail server setup of leder.cz matches that of other domains such as 4subculture.com, xray.cz, meindeutsch.sk and two others.
leder.cz partially shares its mail servers with other domains — including hotel-promenada.cz, jotis.cz, pecho.it and lubaczow.com.pl.
There is one IP number for mxavas.forpsi.com: 81.2.195.200.