rbxcdn-cn.com - robtex.com
rbxcdn-cn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 32.197.112.9 | ||||||
| PTR | ec2-32-197-112-9.compute-1.amazonaws.com | ||||||
| A | 35.168.158.103🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| NS | rbxcdn-cn.com ⭐ | ||||||
| A | 32.197.112.9 | ||||||
| PTR | ec2-32-197-112-9.compute-1.amazonaws.com | ||||||
| A | 35.168.158.103🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-168-158-103.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 | rbxcdn-cn.cominfra-networking-dns@roblox.com 2025-11-13 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778365966 | ||||||
NS for
rbxcdn-cn.com |
Same first word
rbxcdn-cn.com |
DNS History
14 records (7 active, 7 former)
●NSnspx1.roblox.com2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 22:50:18
●NSnspx2.roblox.net2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 22:50:18
●NSnspx4.roblox.co.uk2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 22:50:18
●NSrbxcdn-cn.com2026-03-26 → 2026-05-09 · 2 obs
● 2026-05-09 22:50:18
○A100.51.47.2442026-04-17 → 2026-04-17 · 4 obs
● 2026-04-17 22:40:02
○ 2026-04-30 20:13:16
○ 2026-05-09 22:50:18
○A100.55.111.802026-03-26 → 2026-03-26 · 3 obs
○ 2026-04-17 22:40:02
○ 2026-05-09 22:50:18
○A18.213.164.1462026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 20:13:16
○ 2026-05-07 06:01:48
○ 2026-05-09 22:50:18
●A32.197.112.92026-05-08 → 2026-05-09 · 3 obs
● 2026-05-08 06:18:02
● 2026-05-09 22:50:18
○A34.193.235.2492026-05-07 → 2026-05-07 · 4 obs
● 2026-05-07 06:01:48
○ 2026-05-08 06:18:02
○ 2026-05-09 22:50:18
●A35.168.158.1032026-05-07 → 2026-05-09 · 3 obs
● 2026-05-07 06:01:48
● 2026-05-09 22:50:18
○A44.219.230.502026-03-26 → 2026-03-26 · 3 obs
○ 2026-04-17 22:40:02
○ 2026-05-09 22:50:18
○A50.17.243.2422026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 20:13:16
○ 2026-05-07 06:01:48
○ 2026-05-09 22:50:18
○A52.4.230.2402026-04-17 → 2026-04-17 · 4 obs
● 2026-04-17 22:40:02
○ 2026-04-30 20:13:16
○ 2026-05-09 22:50:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| rbxcdn-cn.com | nspx4.roblox.co.uk, nspx3.roblox.us, nspx2.roblox.net, nspx1.roblox.com | 1 record |
✅ Authoritative Response
Server:128.116.64.1
NS records: nspx4.roblox.co.uk, nspx3.roblox.us, nspx2.roblox.net, nspx1.roblox.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbxcdn-cn.com (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 32.197.112.9, 35.168.158.103 |
| NS | 4 | nspx4.roblox.co.uk, nspx1.roblox.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | rbxcdn-cn.com infra-networking-dns.roblo |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (nspx1.roblox.com)
Analysis
Name Server Role
rbxcdn-cn.com serves as a name server for rbxcdn-cn.com.
nspx1.roblox.com, nspx2.roblox.net and nspx3.roblox.us commonly serve as a name server alongside rbxcdn-cn.com.
IP Addresses
rbxcdn-cn.com points to two IP numbers: 32.197.112.9 and 35.168.158.103.
Other host names, for instance rowblocks.com, roblox.org, robloxtoy.com, robloxmail.com and roblox.uk share IP numbers with rbxcdn-cn.com.
Name Servers
rbxcdn-cn.com is delegated to five name servers: rbxcdn-cn.com, nspx1.roblox.com, nspx2.roblox.net, nspx3.roblox.us and nspx4.roblox.co.uk.
rbxcdn-cn.com at least partially shares its name servers with other domains, for instance roblox.co.kr, rbx.cn, roblox.builders, robloxcorporation.com and roblox.ca.
Host names with two IP numbers:
rbxcdn-cn.com points to: 32.197.112.9 and 35.168.158.103
Host names with one IP number:
nspx1.roblox.com points to: 128.116.64.1
nspx2.roblox.net points to: 128.116.64.65
nspx3.roblox.us points to: 128.116.64.129
nspx4.roblox.co.uk points to: 128.116.64.193