codex.contracogs.amazon.dev - robtex.com
codex.contracogs.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-295.awsdns-36.com ⭐ | ||||||
| A | 2600:9000:5301:2700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-295.awsdns-36.com | ||||||
| A | 205.251.193.39🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-295.awsdns-36.com | ||||||
| NS | ns-1145.awsdns-15.org | ||||||
| A | 2600:9000:5304:7900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1145.awsdns-15.org | ||||||
| A | 205.251.196.121🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1145.awsdns-15.org | ||||||
| NS | ns-1771.awsdns-29.co.uk | ||||||
| A | 2600:9000:5306:eb00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1771.awsdns-29.co.uk | ||||||
| A | 205.251.198.235🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1771.awsdns-29.co.uk | ||||||
| NS | ns-886.awsdns-46.net | ||||||
| A | 2600:9000:5303:7600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-886.awsdns-46.net | ||||||
| A | 205.251.195.118🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-886.awsdns-46.net | ||||||
| SOA | ns-295.awsdns-36.comawsdns-hostmaster@amazon.com serial=1 | ||||||
contracogs.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1564.awsdns-03.co.uk ⭐ | ||||||
| NS | ns-1016.awsdns-63.net | ||||||
| NS | ns-1104.awsdns-10.org | ||||||
| NS | ns-507.awsdns-63.com | ||||||
| SOA | ns-1564.awsdns-03.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
alpha.codex.contracogs.amazon.dev |
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1145.awsdns-15.org2026-10-17 → 2026-10-17 · 2 obs
● 2026-10-17 21:31:12
●NSns-1771.awsdns-29.co.uk2026-10-17 → 2026-10-17 · 2 obs
● 2026-10-17 21:31:12
●NSns-295.awsdns-36.com2026-10-17 → 2026-10-17 · 2 obs
● 2026-10-17 21:31:12
●NSns-886.awsdns-46.net2026-10-17 → 2026-10-17 · 2 obs
● 2026-10-17 21:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| amazon.dev | ns-101.awsdns-12.com, ns-1373.awsdns-43.org, ns-1648.awsdns-14.co.uk, ns-729.awsdns-27.net | - |
| contracogs.amazon.dev | ns-1016.awsdns-63.net, ns-1104.awsdns-10.org, ns-1564.awsdns-03.co.uk, ns-507.awsdns-63.com | - |
| codex.contracogs.amazon.dev | ns-1145.awsdns-15.org, ns-1771.awsdns-29.co.uk, ns-295.awsdns-36.com, ns-886.awsdns-46.net | - |
✅ Authoritative Response
Server:205.251.195.118
NS records: ns-1145.awsdns-15.org, ns-1771.awsdns-29.co.uk, ns-295.awsdns-36.com, ns-886.awsdns-46.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1145.awsdns-15.org, ns-1771.awsdns-29.co.uk... |
| SOA | 1 | ns-295.awsdns-36.com awsdns-hostmaster.a |
Analysis
Hierarchy
codex.contracogs.amazon.dev is a parent domain of alpha.codex.contracogs.amazon.dev.
Name Servers
The domain codex.contracogs.amazon.dev is delegated to these four name servers: ns-295.awsdns-36.com, ns-886.awsdns-46.net, ns-1145.awsdns-15.org and ns-1771.awsdns-29.co.uk.
codex.contracogs.amazon.dev shares at least some of its name servers with other domains, including moxsystems.com, emma-production.net, xn--slmar-xqa.is and two others.
The host names ns-295.awsdns-36.com, ns-886.awsdns-46.net, ns-1145.awsdns-15.org and ns-1771.awsdns-29.co.uk each resolve to two IP addresses: ns-295.awsdns-36.com resolves to 205.251.193.39 and 2600:9000:5301:2700::1; ns-886.awsdns-46.net resolves to 205.251.195.118 and 2600:9000:5303:7600::1; ns-1145.awsdns-15.org resolves to 205.251.196.121 and 2600:9000:5304:7900::1; ns-1771.awsdns-29.co.uk resolves to 205.251.198.235 and 2600:9000:5306:eb00::1.