agent.cortex.amazon.dev - dns.ninja
agent.cortex.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.225.104.98🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-225-104-98.compute-1.amazonaws.com | ||||||
| A | 34.197.173.202🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| NS | ns-377.awsdns-47.com ⭐ | ||||||
| A | 2600:9000:5301:7900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-377.awsdns-47.com | ||||||
| A | 205.251.193.121🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-377.awsdns-47.com | ||||||
| NS | ns-1111.awsdns-10.org | ||||||
| A | 2600:9000:5304:5700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1111.awsdns-10.org | ||||||
| A | 205.251.196.87🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1111.awsdns-10.org | ||||||
| NS | ns-1737.awsdns-25.co.uk | ||||||
| A | 2600:9000:5306:c900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1737.awsdns-25.co.uk | ||||||
| A | 205.251.198.201🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1737.awsdns-25.co.uk | ||||||
| NS | ns-804.awsdns-36.net | ||||||
| A | 2600:9000:5303:2400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-804.awsdns-36.net | ||||||
| A | 205.251.195.36🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-804.awsdns-36.net | ||||||
| SOA | ns-377.awsdns-47.comawsdns-hostmaster@amazon.com serial=1 | ||||||
cortex.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-826.awsdns-39.net ⭐ | ||||||
| NS | ns-1480.awsdns-57.org | ||||||
| NS | ns-2034.awsdns-62.co.uk | ||||||
| NS | ns-281.awsdns-35.com | ||||||
| SOA | ns-826.awsdns-39.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
test-webtool.agent.cortex.amazon.dev |
dev.agent.cortex.amazon.dev |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns-1111.awsdns-10.org2026-07-07 → 2026-08-07 · 2 obs
● 2026-08-07 05:17:32
●NSns-1737.awsdns-25.co.uk2026-07-07 → 2026-08-07 · 2 obs
● 2026-08-07 05:17:32
●NSns-377.awsdns-47.com2026-07-07 → 2026-08-07 · 2 obs
● 2026-08-07 05:17:32
●NSns-804.awsdns-36.net2026-07-07 → 2026-08-07 · 2 obs
● 2026-08-07 05:17:32
●A3.225.104.982026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 05:17:32
○A3.226.189.1382026-07-07 → 2026-07-07 · 2 obs
○ 2026-08-07 05:17:32
●A34.197.173.2022026-08-07 → 2026-08-07 · 2 obs
● 2026-08-07 05:17:32
○A98.89.151.2102026-07-07 → 2026-07-07 · 2 obs
○ 2026-08-07 05:17:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| amazon.dev | ns-1648.awsdns-14.co.uk, ns-101.awsdns-12.com, ns-729.awsdns-27.net, ns-1373.awsdns-43.org | - |
| 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 | - |
✅ Authoritative Response
Server:205.251.198.201
NS records: ns-1111.awsdns-10.org, ns-1737.awsdns-25.co.uk, ns-377.awsdns-47.com, ns-804.awsdns-36.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 776ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.175.152.197, 52.22.80.149 |
| NS | 4 | ns-1111.awsdns-10.org, ns-1737.awsdns-25.co.uk... |
| SOA | 1 | ns-377.awsdns-47.com awsdns-hostmaster.a |
Analysis
Hierarchy
The parent domain of test-webtool.agent.cortex.amazon.dev and dev.agent.cortex.amazon.dev is agent.cortex.amazon.dev.
IP Addresses
agent.cortex.amazon.dev directs to two IP numbers, 3.225.104.98 and 34.197.173.202
Host names like ec2-34-197-173-202.compute-1.amazonaws.com are further examples that share IP numbers with agent.cortex.amazon.dev.
Name Servers
The domain agent.cortex.amazon.dev is delegated to these four name servers: ns-377.awsdns-47.com, ns-804.awsdns-36.net, ns-1111.awsdns-10.org and ns-1737.awsdns-25.co.uk.
agent.cortex.amazon.dev partially shares its NS delegation with several other domains, including laboredlocket.com, apps686.com, transware.co.jp and two others.
ns-377.awsdns-47.com, ns-804.awsdns-36.net, ns-1111.awsdns-10.org and ns-1737.awsdns-25.co.uk each carry two IP addresses. ns-377.awsdns-47.com has 205.251.193.121 and 2600:9000:5301:7900::1; ns-804.awsdns-36.net has 205.251.195.36 and 2600:9000:5303:2400::1; ns-1111.awsdns-10.org has 205.251.196.87 and 2600:9000:5304:5700::1; ns-1737.awsdns-25.co.uk has 205.251.198.201 and 2600:9000:5306:c900::1.