inpsy.cz - robtex.com
inpsy.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:4b40:aaaa:2011::5🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.213🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mx10.active24.cz ⭐ | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:85🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.85🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx10.active24.cz | ||||||
| MX | mx20.active24.cz(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:86🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.86🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.active24.cz | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.cz -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1769779743 | ||||||
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=1784926039 | ||||||
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSns.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
●NSns1.websupport.cz2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
○NSns2.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
●NSns2.websupport.cz2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
○NSns3.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
●NSns3.websupport.eu2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
○NSns4.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
○MXmail.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
○MXmail2.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
○MXmail3.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
○MXmail4.coolnet.cz2015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
●MXmx10.active24.cz2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
●MXmx20.active24.cz2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
○A176.74.154.2002015-07-14 → 2016-02-09 · 4 obs
● 2016-02-09 20:37:26
○ 2016-06-22 20:16:46
○ 2026-07-24 21:46:36
●A2a00:4b40:aaaa:2011::52026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
●A37.9.175.2132026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 00:05:32
● 2026-07-24 21:46:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz | 8 records |
| inpsy.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1094ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.213 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
inpsy.cz points to the IP addresses 37.9.175.213 and 2a00:4b40:aaaa:2011::5
Two other host names, along with spolecenskydum-radimer.cz, designsprint.cz and sternheim.at, also share IP numbers with inpsy.cz.
Name Servers
DNS for inpsy.cz is handled by three authoritative name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
There is at least partial name server overlap between inpsy.cz and other domains — jsx.cz, vksystems.cz, yacht.cz and two more among them.
Three hostnames — ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — each have two IP addresses: ns1.websupport.cz has 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.cz has 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.eu has 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
inpsy.cz is served by two mail servers, mx10.active24.cz and mx20.active24.cz.
Among the domains sharing a mail server setup with inpsy.cz are kusak.eu, hoferdental.cz, uzabranskych.cz and two others.
inpsy.cz and a number of other domains — dachmh.cz, jezat.cz, em-polar.cz and elbarrio.cz among them — share at least some of the same mail servers.
mx10.active24.cz directs to 45.13.137.85 and 2a00:4b40:aaaa:2101:45:13:137:85. mx20.active24.cz directs to 45.13.137.86 and 2a00:4b40:aaaa:2101:45:13:137:86. Each host name carries two IP addresses.