divecomputer.cz - dns.ninja
divecomputer.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r3.websupport.sk | ||||||
| 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=1774180436 | ||||||
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=1783837040 | ||||||
Same first word
divecomputer.eu |
divecomputer.cz |
Similar names
DNS History
8 records (4 active, 4 former)
○NSalfa.ns.active24.cz2015-08-02 → 2018-11-19 · 4 obs
● 2018-11-19 06:54:52
○ 2026-05-12 09:20:50
○ 2026-07-12 07:10:56
○NSbeta.ns.active24.cz2015-08-02 → 2018-11-19 · 4 obs
● 2018-11-19 06:54:52
○ 2026-05-12 09:20:50
○ 2026-07-12 07:10:56
○NSgama.ns.active24.sk2015-08-02 → 2018-11-19 · 4 obs
● 2018-11-19 06:54:52
○ 2026-05-12 09:20:50
○ 2026-07-12 07:10:56
●NSns1.websupport.cz2026-05-12 → 2026-07-12 · 3 obs
● 2026-05-12 09:20:50
● 2026-07-12 07:10:56
●NSns2.websupport.cz2026-05-12 → 2026-07-12 · 3 obs
● 2026-05-12 09:20:50
● 2026-07-12 07:10:56
●NSns3.websupport.eu2026-05-12 → 2026-07-12 · 3 obs
● 2026-05-12 09:20:50
● 2026-07-12 07:10:56
●A37.9.175.1652026-05-12 → 2026-07-12 · 3 obs
● 2026-05-12 09:20:50
● 2026-07-12 07:10:56
○A81.95.96.292015-08-02 → 2018-11-19 · 4 obs
● 2018-11-19 06:54:52
○ 2026-05-12 09:20:50
○ 2026-07-12 07:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| divecomputer.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: 578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
divecomputer.cz directs to one IP number, which is 37.9.175.165.
Among the host names that share IP numbers with divecomputer.cz are zaedno.org, houzar.cz, subito.cz and two others.
Name Servers
DNS for divecomputer.cz is handled by three authoritative name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
The name servers of divecomputer.cz overlap at least partially with those of other domains — among them elementsds.eu, vereinigung-kfz-sv.at, pitcr.cz and two more.
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.