contracogs.amazon.dev - robtex.com
contracogs.amazon.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1564.awsdns-03.co.uk β | ||||||
| A | 2600:9000:5306:1c00::1πΊπΈ Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1564.awsdns-03.co.uk | ||||||
| A | 205.251.198.28πΊπΈ Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1564.awsdns-03.co.uk | ||||||
| NS | ns-1016.awsdns-63.net | ||||||
| A | 2600:9000:5303:f800::1πΊπΈ Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1016.awsdns-63.net | ||||||
| A | 205.251.195.248πΊπΈ Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1016.awsdns-63.net | ||||||
| NS | ns-1104.awsdns-10.org | ||||||
| A | 2600:9000:5304:5000::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1104.awsdns-10.org | ||||||
| A | 205.251.196.80πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1104.awsdns-10.org | ||||||
| NS | ns-507.awsdns-63.com | ||||||
| A | 2600:9000:5301:fb00::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-507.awsdns-63.com | ||||||
| A | 205.251.193.251πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-507.awsdns-63.com | ||||||
| SOA | ns-1564.awsdns-03.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
amazon.dev
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-729.awsdns-27.net β | ||||||
| NS | ns-101.awsdns-12.com | ||||||
| NS | ns-1373.awsdns-43.org | ||||||
| NS | ns-1648.awsdns-14.co.uk | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-729.awsdns-27.netawsdns-hostmaster@amazon.com serial=1 | ||||||
π Tranco rank: #133
amazon.dev
amazon.dev is a reserved domain owned by Amazon, Inc. The domain does not currently host a public websiteβit appears to be held as a brand protection measure under the.devtop-level domain (which is owned by Google and requires HTTPS).
DNS Infrastructure
The domain is fully hosted on Amazon Web Services (AWS) infrastructure:
- Nameservers: AWS Route 53 (ns-729.awsdns-27.net, ns-101.awsdns-12.com, ns-1373.awsdns-43.org, ns-1648.awsdns-14.co.uk)
- SOA Contact: awsdns-hostmaster@amazon.com
- IPv4: 205.251.194.217, 205.251.192.101, 205.251.197.93, 205.251.198.112 (all Amazon)
- IPv6: 2600:9000:5302:d900::1, 2600:9000:5300:6500::1, 2600:9000:5305:5d00::1, 2600:9000:5306:7000::1
- DNSSEC: Not signed
Email & Usage
- SPF Record:
v=spf1 -allβ explicitly rejects all email (no mail services) - MX Records: None configured
Amazon's primary developer portal is located at developer.amazon.com, which provides access to Alexa Skills Kit, Amazon Appstore, AWS Dev Center, Login with Amazon, and other developer APIs and tools.
Subdomains
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
βNSns-1016.awsdns-63.net2026-06-14 β 2026-10-22 Β· 2 obs
β 2026-10-22 16:50:58
βNSns-1104.awsdns-10.org2026-06-14 β 2026-10-22 Β· 2 obs
β 2026-10-22 16:50:58
βNSns-1564.awsdns-03.co.uk2026-06-14 β 2026-10-22 Β· 2 obs
β 2026-10-22 16:50:58
βNSns-507.awsdns-63.com2026-06-14 β 2026-10-22 Β· 2 obs
β 2026-10-22 16:50:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| amazon.dev | ns-101.awsdns-12.com, ns-729.awsdns-27.net, ns-1373.awsdns-43.org, ns-1648.awsdns-14.co.uk | - |
| contracogs.amazon.dev | ns-1016.awsdns-63.net, ns-1104.awsdns-10.org, ns-1564.awsdns-03.co.uk, ns-507.awsdns-63.com | - |
β Authoritative Response
Server:205.251.198.28
NS records: ns-1016.awsdns-63.net, ns-1104.awsdns-10.org, ns-1564.awsdns-03.co.uk, ns-507.awsdns-63.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
β±οΈ Timing
Total: 1722ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1016.awsdns-63.net, ns-1104.awsdns-10.org... |
| SOA | 1 | ns-1564.awsdns-03.co.uk awsdns-hostmaste |
Analysis
Hierarchy
contracogs.amazon.dev is a parent domain, with codex.contracogs.amazon.dev, booking.contracogs.amazon.dev and vfcs.contracogs.amazon.dev beneath it.
Name Servers
The NS records for contracogs.amazon.dev point to four name servers: ns-507.awsdns-63.com, ns-1016.awsdns-63.net, ns-1104.awsdns-10.org and ns-1564.awsdns-03.co.uk.
contracogs.amazon.dev has at least partial name server overlap with other domains, such as nexperia.co.kr, xn--gaapaysage-78a.com, com.town and two others.
These name servers tend to appear together with the name servers ns-146.awsdns-18.com, ns-989.awsdns-59.net and ns-1492.awsdns-58.org.
ns-507.awsdns-63.com, ns-1016.awsdns-63.net, ns-1104.awsdns-10.org and ns-1564.awsdns-03.co.uk all point to exactly two IP numbers each: ns-507.awsdns-63.com β 205.251.193.251 and 2600:9000:5301:fb00::1; ns-1016.awsdns-63.net β 205.251.195.248 and 2600:9000:5303:f800::1; ns-1104.awsdns-10.org β 205.251.196.80 and 2600:9000:5304:5000::1; ns-1564.awsdns-03.co.uk β 205.251.198.28 and 2600:9000:5306:1c00::1.