a.ns.rbdev.com - dns.ninja
a.ns.rbdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.52.54.40🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix | ||||||
| PTR | a.objectivesecurity.com | ||||||
ns.rbdev.com
| DNSSEC | ⚠️ Not signed | ||||||
NS for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A52.52.54.402026-03-16 → 2026-08-06 · 3 obs
○ 2016-01-10 07:29:32
● 2026-03-16 05:09:28
● 2026-08-06 11:36:34
● 2026-03-16 05:09:28
● 2026-08-06 11:36:34
○A72.29.96.742013-11-11 → 2016-01-10 · 4 obs
● 2013-11-11 02:58:40
● 2016-01-10 07:29:32
○ 2026-03-16 05:09:28
○ 2026-08-06 11:36:34
● 2016-01-10 07:29:32
○ 2026-03-16 05:09:28
○ 2026-08-06 11:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| rbdev.com | a.ns.rbdev.com, b.ns.rbdev.com | 2 records |
✅ Authoritative Response
Server:52.52.54.40
NS records: a.ns.rbdev.com, b.ns.rbdev.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbdev.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.52.54.40 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (a.ns.rbdev.com, b.ns.rbdev.com)
Analysis
Name Server Role
a.ns.rbdev.com acts as an authoritative name server for rbdev.com.
b.ns.rbdev.com and a.ns.rbdev.com are a common name server pair.
IP Addresses
a.ns.rbdev.com resolves to just one IP address, 52.52.54.40.
Two other host names, along with a.ns.objectivefs.com, a.objectivesecurity.com and www.objectivesecurity.com, also share IP numbers with a.ns.rbdev.com.