diagnosticph.cz - robtex.com
diagnosticph.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.213🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r4.websupport.cz | ||||||
| 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 | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1752078880 | ||||||
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=1786733241 | ||||||
Same first word
diagnosticph.cz |
DNS History
8 records (4 active, 4 former)
○NSalfa.ns.active24.cz2015-05-22 → 2017-06-27 · 4 obs
● 2017-06-27 21:17:04
○ 2026-04-10 15:33:44
○ 2026-08-14 19:53:44
○NSbeta.ns.active24.cz2015-05-22 → 2017-06-27 · 4 obs
● 2017-06-27 21:17:04
○ 2026-04-10 15:33:44
○ 2026-08-14 19:53:44
○NSgama.ns.active24.sk2015-05-22 → 2017-06-27 · 4 obs
● 2017-06-27 21:17:04
○ 2026-04-10 15:33:44
○ 2026-08-14 19:53:44
●NSns1.websupport.cz2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 15:33:44
● 2026-08-14 19:53:44
●NSns2.websupport.cz2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 15:33:44
● 2026-08-14 19:53:44
●NSns3.websupport.eu2026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 15:33:44
● 2026-08-14 19:53:44
●A37.9.175.2132026-04-10 → 2026-08-14 · 3 obs
● 2026-04-10 15:33:44
● 2026-08-14 19:53:44
○A81.95.96.292015-05-22 → 2017-06-27 · 4 obs
● 2017-06-27 21:17:04
○ 2026-04-10 15:33:44
○ 2026-08-14 19:53:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| diagnosticph.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
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: 897ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.213 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
diagnosticph.cz points to a single IP number: 37.9.175.213.
Additional host names — protimeter-uk.com, espirit.cz, pamx1.hotmail.com.i-help.cz and two others — share IP numbers with diagnosticph.cz.
Name Servers
diagnosticph.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
diagnosticph.cz shares at least some of its name servers with other domains, including elektro-nociar.cz, kamberk.eu, spyderco.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.