hadr.cz - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

hadr.cz

DNSSEC🔒 Signed (DS record present)
A81.2.196.46🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRvizitka.forpsi.com
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.com 2026-08-07 #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=1786843041

Same first word

hadr.com
hadr.org
hadr.de
hadr.cz
hadr.ru
hadr.ai

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hard.(0x736578)
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hard.(0x787878)
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hrda.org.cy
dhar.eu
dhar.me
hard.lv
hard.co.jp
hrad.info
hard.de
dhar.us
hrad.co.kr
rhda.com

DNS History

21 records (4 active, 17 former)

20162017201820192020202120222023202420252026NSns.forpsi.czns.forpsi.itns.forpsi.netgold.gigant.czns1.gigant.czns1.savana.czns2.gigant.czns2.savana.czns3.gigant.czns3.savana.czns4.gigant.czMXmail-antispam.hadr.czmail.hadr.czmx1.savana.czmx2.savana.czmx3.savana.czmx4.savana.czA81.2.196.46217.16.187.322a00:1ed0:1:1800:7:49:d00:188.208.118.57
○NSgold.gigant.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
●NSns.forpsi.cz2026-06-13 → 2026-08-16 · 3 obs
○ 2017-04-18 14:55:28
● 2026-06-13 01:08:06
● 2026-08-16 01:35:22
●NSns.forpsi.it2026-06-13 → 2026-08-16 · 3 obs
○ 2017-04-18 14:55:28
● 2026-06-13 01:08:06
● 2026-08-16 01:35:22
●NSns.forpsi.net2026-06-13 → 2026-08-16 · 3 obs
○ 2017-04-18 14:55:28
● 2026-06-13 01:08:06
● 2026-08-16 01:35:22
○NSns1.gigant.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
○NSns1.savana.cz2015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○NSns2.gigant.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
○NSns2.savana.cz2015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○NSns3.gigant.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
○NSns3.savana.cz2015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○NSns4.gigant.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
○MXmail-antispam.hadr.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
○MXmail.hadr.cz2015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22
○MXmx1.savana.cz2015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○MXmx2.savana.cz2015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○MXmx3.savana.cz2017-04-18 → 2017-04-18 · 4 obs
○ 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○MXmx4.savana.cz2017-04-18 → 2017-04-18 · 4 obs
○ 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○A217.16.187.322015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
○A2a00:1ed0:1:1800:7:49:d00:12015-12-10 → 2017-04-18 · 5 obs
○ 2015-08-24 04:03:50
● 2015-12-10 02:11:44
● 2017-04-18 14:55:28
○ 2026-06-13 01:08:06
○ 2026-08-16 01:35:22
●A81.2.196.462026-06-13 → 2026-08-16 · 3 obs
○ 2017-04-18 14:55:28
● 2026-06-13 01:08:06
● 2026-08-16 01:35:22
○A88.208.118.572015-08-24 → 2015-08-24 · 3 obs
● 2015-08-24 04:03:50
○ 2015-12-10 02:11:44
○ 2026-08-16 01:35:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
hadr.czns.forpsi.it, ns.forpsi.cz, ns.forpsi.net2 records

✅ Authoritative Response

Server:95.110.254.165

NS records: ns.forpsi.it, ns.forpsi.cz, ns.forpsi.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1419ms | Queries: -

📄 Records

TypeCountSample Data
A181.2.196.46
NS3ns.forpsi.cz, ns.forpsi.it...
SOA1ns.forpsi.net admin.forpsi.com

📌 Glue Records Collected

Total: 10

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

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

Analysis

IP Addresses

hadr.cz points to a single IP number: 81.2.196.46.

Additional host names — contactcenter.cz, pharmixer.cz, venuse.eu and two others — share IP numbers with hadr.cz.

Name Servers

DNS for hadr.cz is handled by three authoritative name servers: ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

There is at least partial name server overlap between hadr.cz and other domains — realteck.cz, iprinter.cz, petrsykora.com and two more among them.

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

Three hostnames — ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net — each have two IP addresses: ns.forpsi.cz has 81.2.209.185 and 2001:15e8:201:1::d1b9, ns.forpsi.it has 95.110.254.165 and 2a00:6d41:2:1::5, and ns.forpsi.net has 81.2.194.130 and 2001:15e8:101:1::c282.