roblox.phd - robtex.com
roblox.phd
| DNSSEC | ⚠️ Not signed | ||||||
| A | 32.198.130.66 | ||||||
| PTR | ec2-32-198-130-66.compute-1.amazonaws.com | ||||||
| A | 44.214.222.231🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| NS | roblox.phd ⭐ | ||||||
| A | 32.198.130.66 | ||||||
| PTR | ec2-32-198-130-66.compute-1.amazonaws.com | ||||||
| A | 44.214.222.231🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-214-222-231.compute-1.amazonaws.com | ||||||
| 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 | roblox.phdinfra-networking-dns@roblox.com 2025-11-13 #1 | ||||||
phd
| 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
roblox.phd |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSnspx1.roblox.com2026-07-28 → 2026-07-29 · 2 obs
● 2026-07-29 16:29:32
●NSnspx2.roblox.net2026-07-28 → 2026-07-29 · 2 obs
● 2026-07-29 16:29:32
●NSnspx4.roblox.co.uk2026-07-28 → 2026-07-29 · 2 obs
● 2026-07-29 16:29:32
●NSroblox.phd2026-07-28 → 2026-07-29 · 2 obs
● 2026-07-29 16:29:32
○A100.27.57.222026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-29 16:29:32
○A32.196.168.642026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-29 16:29:32
●A32.198.130.662026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 16:29:32
●A44.214.222.2312026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 16:29:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| phd | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| roblox.phd | nspx4.roblox.co.uk, nspx3.roblox.us, nspx1.roblox.com, nspx2.roblox.net | - |
✅ Authoritative Response
Server:128.116.64.65
NS records: nspx4.roblox.co.uk, nspx3.roblox.us, nspx1.roblox.com, nspx2.roblox.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for roblox.phd (unsigned zone)
⏱️ Timing
Total: 816ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 32.198.130.66, 44.214.222.231 |
| NS | 4 | nspx3.roblox.us, nspx1.roblox.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | roblox.phd infra-networking-dns.roblox.c |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)
Analysis
Name Server Role
roblox.phd has roblox.phd as one of its name servers, making it self-hosted for DNS delegation.
Together with roblox.phd, the hosts nspx1.roblox.com, nspx2.roblox.net and nspx3.roblox.us are frequently configured as name servers.
IP Addresses
roblox.phd resolves to the IP addresses 32.198.130.66 and 44.214.222.231
Among the host names that share IP numbers with roblox.phd are robloxmedia.com, roblocks.com, roblox.gr and two others.
Name Servers
DNS for roblox.phd is delegated to five name servers: roblox.phd, nspx1.roblox.com, nspx2.roblox.net and two others.
roblox.phd shares at least some of its name servers with other domains, including rbx.place, robloxtechblog.com, robloxu.org and two others.
These name servers are frequently seen alongside the name servers nspx4.roblox.co.uk.
Hosts with two IP numbers each:
roblox.phd resolves to 32.198.130.66 and 44.214.222.231.
Hosts that resolve to one IP address:
nspx1.roblox.com resolves to 128.116.64.1.
nspx2.roblox.net resolves to 128.116.64.65.
nspx3.roblox.us resolves to 128.116.64.129.
nspx4.roblox.co.uk resolves to 128.116.64.193.