espz.cz - robtex.com

espz.cz

DNSSEC🔒 Signed (DS record present)
A37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
PTRing.r3.websupport.sk
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
MXespz-cz.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXTMS=ms45516846
TXTv=spf1 include:_spf.websupport.cz include:spf.protection.outlook.com ~all
SOAns.forpsi.netadmin@forpsi.com 2026-04-09 #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=1776707236

Same first word

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espz.pl
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espz.co.jp

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DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netns1.ignum.comns2.ignum.czMXespz-cz.mail.protection.outlook.comd991.master.czmail.web-revolution.czA37.9.175.165194.145.180.23089.185.245.26
●NSns.forpsi.cz2026-03-26 → 2026-04-20 · 3 obs
○ 2019-04-08 02:06:52
● 2026-03-26 05:56:20
● 2026-04-20 18:22:46
●NSns.forpsi.it2026-03-26 → 2026-04-20 · 3 obs
○ 2019-04-08 02:06:52
● 2026-03-26 05:56:20
● 2026-04-20 18:22:46
●NSns.forpsi.net2026-03-26 → 2026-04-20 · 3 obs
○ 2019-04-08 02:06:52
● 2026-03-26 05:56:20
● 2026-04-20 18:22:46
○NSns1.ignum.com2015-07-18 → 2019-04-08 · 4 obs
● 2015-07-18 03:36:54
● 2019-04-08 02:06:52
○ 2026-03-26 05:56:20
○ 2026-04-20 18:22:46
○NSns2.ignum.cz2015-07-18 → 2019-04-08 · 4 obs
● 2015-07-18 03:36:54
● 2019-04-08 02:06:52
○ 2026-03-26 05:56:20
○ 2026-04-20 18:22:46
○MXd991.master.cz2015-11-18 → 2017-02-09 · 4 obs
● 2015-11-18 21:16:24
● 2017-02-09 20:03:38
○ 2019-04-08 02:06:52
○ 2026-04-20 18:22:46
●MXespz-cz.mail.protection.outlook.com2026-03-26 → 2026-04-20 · 3 obs
○ 2019-04-08 02:06:52
● 2026-03-26 05:56:20
● 2026-04-20 18:22:46
○MXmail.web-revolution.cz2019-04-08 → 2019-04-08 · 4 obs
○ 2017-02-09 20:03:38
● 2019-04-08 02:06:52
○ 2026-03-26 05:56:20
○ 2026-04-20 18:22:46
○A194.145.180.2302019-04-08 → 2019-04-08 · 4 obs
○ 2017-02-09 20:03:38
● 2019-04-08 02:06:52
○ 2026-03-26 05:56:20
○ 2026-04-20 18:22:46
●A37.9.175.1652026-03-26 → 2026-04-20 · 3 obs
○ 2019-04-08 02:06:52
● 2026-03-26 05:56:20
● 2026-04-20 18:22:46
○A89.185.245.262015-07-18 → 2017-02-09 · 4 obs
● 2015-07-18 03:36:54
● 2017-02-09 20:03:38
○ 2019-04-08 02:06:52
○ 2026-04-20 18:22:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
espz.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: 1610ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.165
NS3ns.forpsi.cz, ns.forpsi.it...
MX1espz-cz.mail.protection.outlook.com (pri
TXT2MS=ms45516846, v=spf1 include:_spf.websupport.cz includ
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

espz.cz points to a single IP address: 37.9.175.165.

Other host names such as www.agenturakk.com, rehabko.cz, zsmilenova.cz, marree.nu and apmax.cz share IP numbers with espz.cz.

Name Servers

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

At least part of the name servers for espz.cz are shared with other domains, for instance sw4rent.cz, penzion-ratmirak.cz, igor-walilko.pl, gmss.cz and nivekopools.be.

These name servers are commonly used alongside the name servers ns.forpsi.us.

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 mail server for espz.cz is espz-cz.mail.protection.outlook.com.

espz-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::c, 52.101.68.0, 52.101.73.1, 52.101.73.19 and 52.101.73.24.