rbx.dev - robtex.com
rbx.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | rbx.dev ⭐ | ||||||
| NS | nspx1.roblox.com | ||||||
| A | 128.116.64.1🇺🇸 ROBLOX-1128.116.64.0/24 Roblox | ||||||
| PTR | nspx1.roblox.com | ||||||
| NS | nspx2.roblox.net | ||||||
| A | 128.116.64.65🇺🇸 ROBLOX-1128.116.64.0/24 Roblox | ||||||
| PTR | nspx2.roblox.net | ||||||
| NS | nspx3.roblox.us | ||||||
| A | 128.116.64.129🇺🇸 ROBLOX-1128.116.64.0/24 Roblox | ||||||
| PTR | nspx3.roblox.us | ||||||
| NS | nspx4.roblox.co.uk | ||||||
| A | 128.116.64.193🇺🇸 ROBLOX-1128.116.64.0/24 Roblox | ||||||
| PTR | nspx4.roblox.co.uk | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | rbx.devinfra-networking-dns@roblox.com 2025-08-29 #1 | ||||||
dev
| 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=1 | ||||||
🔒 HSTS Preload (+subdomains)
NS for
rbx.dev |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSnspx1.roblox.com2026-04-05 → 2026-07-24 · 2 obs
● 2026-07-24 02:53:14
●NSnspx2.roblox.net2026-04-05 → 2026-07-24 · 2 obs
● 2026-07-24 02:53:14
●NSnspx4.roblox.co.uk2026-04-05 → 2026-07-24 · 2 obs
● 2026-07-24 02:53:14
●NSrbx.dev2026-04-05 → 2026-07-24 · 2 obs
● 2026-07-24 02:53:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| rbx.dev | nspx3.roblox.us, nspx1.roblox.com, nspx4.roblox.co.uk, nspx2.roblox.net | - |
✅ Authoritative Response
Server:128.116.64.65
NS records: nspx3.roblox.us, nspx1.roblox.com, nspx4.roblox.co.uk, nspx2.roblox.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbx.dev (unsigned zone)
⏱️ Timing
Total: 1172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | nspx3.roblox.us, nspx4.roblox.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | rbx.dev infra-networking-dns.roblox.com |
Analysis
Name Server Role
rbx.dev is listed as a name server for rbx.dev — it is in-bailiwick, authoritative for its own domain.
It is common to see nspx1.roblox.com, nspx2.roblox.net and nspx3.roblox.us acting as name servers in combination with rbx.dev.
Name Servers
The delegation of rbx.dev is to five name servers, including rbx.dev, nspx1.roblox.com, nspx2.roblox.net and two others.
At least some of rbx.dev's name servers are shared with other domains, for example roblocks.com, rbx.place, robloxtechblog.com and two more.
These name servers tend to be used in conjunction with the name servers nspx4.roblox.co.uk.
Four host names, each with one IP address: nspx1.roblox.com has 128.116.64.1, nspx2.roblox.net has 128.116.64.65, nspx3.roblox.us has 128.116.64.129 and nspx4.roblox.co.uk has 128.116.64.193.