ztp.cz - robtex.com

ztp.cz

DNSSEC🔒 Signed (DS record present)
A81.2.196.19🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTR19.196.forpsi.net
NSns.forpsi.net ⭐
A2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.forpsi.net
NSns.forpsi.cz
A2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.forpsi.it
A95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRhost165-254-110-95.serverdedicati.aruba.it
SOAns.forpsi.netadmin@forpsi.net 2026-07-23 #1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1785660443

Same first word

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Similar names

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ptz.co.in
pzt.pl
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tpz.eu
pzt.com.cn
tpz.org
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tzp.co.uk

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netA81.2.196.1981.2.194.128
●NSns.forpsi.cz2015-06-01 → 2026-08-02 · 2 obs
● 2015-06-01 20:34:46
● 2026-08-02 09:13:36
●NSns.forpsi.it2015-06-01 → 2026-08-02 · 2 obs
● 2015-06-01 20:34:46
● 2026-08-02 09:13:36
●NSns.forpsi.net2015-06-01 → 2026-08-02 · 2 obs
● 2015-06-01 20:34:46
● 2026-08-02 09:13:36
○A81.2.194.1282015-06-01 → 2021-05-24 · 4 obs
● 2015-06-01 20:34:46
● 2021-05-24 02:01:34
○ 2026-06-13 08:39:36
○ 2026-08-02 09:13:36
●A81.2.196.192026-06-13 → 2026-08-02 · 3 obs
○ 2021-05-24 02:01:34
● 2026-06-13 08:39:36
● 2026-08-02 09:13:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz8 records
ztp.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 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: 1522ms | Queries: -

📄 Records

TypeCountSample Data
A181.2.196.19
NS3ns.forpsi.cz, ns.forpsi.it...
SOA1ns.forpsi.net admin.forpsi.net

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)

Analysis

IP Addresses

ztp.cz resolves to one IP address: 81.2.196.19.

zpx.sk, avotex.eu, 1sms.cz and two other host names share IP numbers with ztp.cz.

Name Servers

ztp.cz is delegated to three name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

There is at least partial name server overlap between ztp.cz and other domains — geraltsoft.cz, zsmerhautova.cz, freeee.net and two more among them.

These name servers are routinely deployed together with the name servers ns.forpsi.us.

ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net each resolve to two IP addresses: 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.