rubyprep.app - robtex.com
rubyprep.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
rubyprep.app |
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSnsa1.squarespacedns.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
●NSnsa2.squarespacedns.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
●NSnsa3.squarespacedns.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
●NSnsa4.squarespacedns.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
●MXmx1.improvmx.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
●MXmx2.improvmx.com2026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
●A216.198.79.12026-08-27 → 2026-08-30 · 2 obs
● 2026-08-30 15:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| rubyprep.app | nsa1.squarespacedns.com, nsa3.squarespacedns.com, nsa4.squarespacedns.com, nsa2.squarespacedns.com | - |
✅ Authoritative Response
Server:216.239.34.106
NS records: nsa1.squarespacedns.com, nsa3.squarespacedns.com, nsa4.squarespacedns.com, nsa2.squarespacedns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 4 | nsa1.squarespacedns.com, nsa4.squarespacedns.com... |
| MX | 2 | mx2.improvmx.com (pri: 10), mx1.improvmx.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | nsa1.squarespacedns.com cloud-dns-hostma |
Analysis
IP Addresses
rubyprep.app resolves to just one IP address, 216.198.79.1.
Two other host names, along with elvergel.com.mx, fithub.pro.br and okiemrekrutera.pl, also share IP numbers with rubyprep.app.
Name Servers
The NS records for rubyprep.app point to four name servers: nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com and nsa4.squarespacedns.com.
rubyprep.app shares at least some of its name servers with other domains, including hishiya014129.com, arkacoachingstudio.studio, techhorizons.solutions and two others.
The hosts nsa1.squarespacedns.com, nsa2.squarespacedns.com, nsa3.squarespacedns.com and nsa4.squarespacedns.com all resolve to exactly one IP address each: 216.239.32.106, 216.239.34.106, 216.239.36.106 and 216.239.38.106 respectively.
Mail Servers
rubyprep.app is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.
Among the domains sharing a mail server setup with rubyprep.app are cyberdoro.com, campsitetext.com, tradeinn.ca and two others.
rubyprep.app shares at least some of its mail servers with other domains, such as derryadd.com.
DNS names with 6 IP addresses:
mx1.improvmx.com carries IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, with 3 other addresses beyond those.
mx2.improvmx.com carries IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, with 3 other addresses beyond those.