sharpapps.app - dns.ninja
sharpapps.app
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
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DNS History
7 records (7 active, 0 former)
●NSns1.websupport.cz2026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
●NSns2.websupport.cz2026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
●NSns3.websupport.eu2026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
●MXmx10.active24.cz2026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
●MXmx20.active24.cz2026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
●A162.159.143.302026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
●A172.66.3.262026-09-18 → 2026-10-16 · 2 obs
● 2026-10-16 22:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | 10 records |
| sharpapps.app | ns2.websupport.cz, ns3.websupport.eu, ns1.websupport.cz | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns2.websupport.cz, ns3.websupport.eu, ns1.websupport.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.143.30, 172.66.3.26 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 2 | 16374101, v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
sharpapps.app has two IP addresses: 162.159.143.30 and 172.66.3.26
valleybrotherspainting.ca, papnova.com, curiolot.online plus two other host names have IP numbers in common with sharpapps.app.
Name Servers
DNS for sharpapps.app is handled by three authoritative name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
At least some of sharpapps.app's name servers are shared with other domains, for example ondrej-meissner.eu, managementconsult.cz, sjednej-pojisteni.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.
Mail Servers
sharpapps.app uses two mail servers, mx10.active24.cz and mx20.active24.cz.
The mail server setup of sharpapps.app matches that of other domains such as jenickovi2027.cz, rozhodujmespolecne.cz, chalupapodvinohrady.cz and two others.
At least a portion of sharpapps.app's mail servers are shared with other domains, among them cheff-chocolatebar.cz and sound-engineer.cz.
Both mx10.active24.cz and mx20.active24.cz resolve to four IP addresses: mx10.active24.cz points to 45.13.137.85, 45.13.137.86, 2a00:4b40:aaaa:2101:45:13:137:85 and 2a00:4b40:aaaa:2101:45:13:137:86 while mx20.active24.cz resolves to 45.13.137.85, 45.13.137.86, 2a00:4b40:aaaa:2101:45:13:137:85 and 2a00:4b40:aaaa:2101:45:13:137:86.
Host names pointing to 2a00:4b40:aaaa:2101:45:13:137:85 IP addresses: mx10.active24.cz and mx20.active24.cz.
Host names pointing to 2a00:4b40:aaaa:2101:45:13:137:86 IP addresses: mx10.active24.cz and mx20.active24.cz.
Host names pointing to 45.13.137.85 IP addresses: mx10.active24.cz and mx20.active24.cz.
Host names pointing to 45.13.137.86 IP addresses: mx10.active24.cz and mx20.active24.cz.