test-webtool.agent.cortex.amazon.dev - dns.ninja
test-webtool.agent.cortex.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-785.awsdns-34.net ⭐ | ||||||
| A | 2600:9000:5303:1100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-785.awsdns-34.net | ||||||
| A | 205.251.195.17🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-785.awsdns-34.net | ||||||
| NS | ns-1097.awsdns-09.org | ||||||
| A | 2600:9000:5304:4900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1097.awsdns-09.org | ||||||
| A | 205.251.196.73🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1097.awsdns-09.org | ||||||
| NS | ns-1760.awsdns-28.co.uk | ||||||
| A | 2600:9000:5306:e000::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1760.awsdns-28.co.uk | ||||||
| A | 205.251.198.224🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1760.awsdns-28.co.uk | ||||||
| NS | ns-433.awsdns-54.com | ||||||
| A | 2600:9000:5301:b100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-433.awsdns-54.com | ||||||
| A | 205.251.193.177🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-433.awsdns-54.com | ||||||
| SOA | ns-785.awsdns-34.netawsdns-hostmaster@amazon.com serial=1 | ||||||
agent.cortex.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.22.80.149🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| A | 54.175.152.197🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix | ||||||
| NS | ns-377.awsdns-47.com ⭐ | ||||||
| NS | ns-1111.awsdns-10.org | ||||||
| NS | ns-1737.awsdns-25.co.uk | ||||||
| NS | ns-804.awsdns-36.net | ||||||
| SOA | ns-377.awsdns-47.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
dev.test-webtool.agent.cortex.amazon.dev |
DNS History
4 records (4 active, 0 former)
●NSns-1097.awsdns-09.org2026-07-19 → 2026-08-07 · 2 obs
● 2026-08-07 08:36:36
●NSns-1760.awsdns-28.co.uk2026-07-19 → 2026-08-07 · 2 obs
● 2026-08-07 08:36:36
●NSns-433.awsdns-54.com2026-07-19 → 2026-08-07 · 2 obs
● 2026-08-07 08:36:36
●NSns-785.awsdns-34.net2026-07-19 → 2026-08-07 · 2 obs
● 2026-08-07 08:36:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| amazon.dev | ns-729.awsdns-27.net, ns-1373.awsdns-43.org, ns-1648.awsdns-14.co.uk, ns-101.awsdns-12.com | - |
| cortex.amazon.dev | ns-1480.awsdns-57.org, ns-2034.awsdns-62.co.uk, ns-281.awsdns-35.com, ns-826.awsdns-39.net | - |
| agent.cortex.amazon.dev | ns-1111.awsdns-10.org, ns-1737.awsdns-25.co.uk, ns-377.awsdns-47.com, ns-804.awsdns-36.net | - |
| test-webtool.agent.cortex.amazon.dev | ns-1097.awsdns-09.org, ns-1760.awsdns-28.co.uk, ns-433.awsdns-54.com, ns-785.awsdns-34.net | - |
✅ Authoritative Response
Server:205.251.195.17
NS records: ns-1097.awsdns-09.org, ns-1760.awsdns-28.co.uk, ns-433.awsdns-54.com, ns-785.awsdns-34.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1097.awsdns-09.org, ns-1760.awsdns-28.co.uk... |
| SOA | 1 | ns-785.awsdns-34.net awsdns-hostmaster.a |
Analysis
Hierarchy
The domain dev.test-webtool.agent.cortex.amazon.dev falls under the parent test-webtool.agent.cortex.amazon.dev.
Name Servers
test-webtool.agent.cortex.amazon.dev has four authoritative name servers: ns-433.awsdns-54.com, ns-785.awsdns-34.net, ns-1097.awsdns-09.org and ns-1760.awsdns-28.co.uk.
At least some of test-webtool.agent.cortex.amazon.dev's name servers are shared with other domains, for example o3international.com, codeyourfirstgame.com, aefice.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-433.awsdns-54.com directs to 205.251.193.177 and 2600:9000:5301:b100::1; ns-785.awsdns-34.net directs to 205.251.195.17 and 2600:9000:5303:1100::1; ns-1097.awsdns-09.org directs to 205.251.196.73 and 2600:9000:5304:4900::1; ns-1760.awsdns-28.co.uk directs to 205.251.198.224 and 2600:9000:5306:e000::1.