sharpapps.app - robtex.com
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 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
●NSns2.websupport.cz2026-09-18 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
●NSns3.websupport.eu2026-09-18 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
●MXmx10.active24.cz2026-09-18 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
●MXmx20.active24.cz2026-09-18 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
●A162.159.143.302026-09-18 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
●A172.66.3.262026-09-18 → 2026-10-04 · 2 obs
● 2026-10-04 07:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| sharpapps.app | ns1.websupport.cz, ns3.websupport.eu, ns2.websupport.cz | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns3.websupport.eu, ns2.websupport.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 797ms | 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, curiolot.online, demoliberty.site and two other host names share IP numbers 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
Mail for sharpapps.app is handled by two mail servers — mx10.active24.cz and mx20.active24.cz.
sharpapps.app uses an identical mail server configuration to several other domains — among them jenickovi2027.cz, rozhodujmespolecne.cz, chalupapodvinohrady.cz and two more.
sharpapps.app overlaps on mail servers with certain other domains, sound-engineer.cz among them.
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.