builder-works.amazon.dev - robtex.com
builder-works.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1720.awsdns-23.co.uk ⭐ | ||||||
| A | 2600:9000:5306:b800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1720.awsdns-23.co.uk | ||||||
| A | 205.251.198.184🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1720.awsdns-23.co.uk | ||||||
| NS | ns-1237.awsdns-26.org | ||||||
| A | 2600:9000:5304:d500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1237.awsdns-26.org | ||||||
| A | 205.251.196.213🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1237.awsdns-26.org | ||||||
| NS | ns-348.awsdns-43.com | ||||||
| A | 2600:9000:5301:5c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-348.awsdns-43.com | ||||||
| A | 205.251.193.92🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-348.awsdns-43.com | ||||||
| NS | ns-690.awsdns-22.net | ||||||
| A | 2600:9000:5302:b200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-690.awsdns-22.net | ||||||
| A | 205.251.194.178🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-690.awsdns-22.net | ||||||
| SOA | ns-1720.awsdns-23.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-729.awsdns-27.net ⭐ | ||||||
| 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 | ||||||
📈 Tranco rank: #133
amazon.dev
amazon.dev is a reserved domain owned by Amazon, Inc. The domain does not currently host a public website—it 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 -all— 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
tinker.builder-works.amazon.dev |
DNS History
4 records (4 active, 0 former)
●NSns-1237.awsdns-26.org2026-06-20 → 2026-08-03 · 2 obs
● 2026-08-03 02:54:56
●NSns-1720.awsdns-23.co.uk2026-06-20 → 2026-08-03 · 2 obs
● 2026-08-03 02:54:56
●NSns-348.awsdns-43.com2026-06-20 → 2026-08-03 · 2 obs
● 2026-08-03 02:54:56
●NSns-690.awsdns-22.net2026-06-20 → 2026-08-03 · 2 obs
● 2026-08-03 02:54:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.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 | - |
| builder-works.amazon.dev | ns-1237.awsdns-26.org, ns-1720.awsdns-23.co.uk, ns-348.awsdns-43.com, ns-690.awsdns-22.net | - |
✅ Authoritative Response
Server:205.251.196.213
NS records: ns-1237.awsdns-26.org, ns-1720.awsdns-23.co.uk, ns-348.awsdns-43.com, ns-690.awsdns-22.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1237.awsdns-26.org, ns-1720.awsdns-23.co.uk... |
| SOA | 1 | ns-1720.awsdns-23.co.uk awsdns-hostmaste |
Analysis
Hierarchy
The domain tinker.builder-works.amazon.dev falls under the parent builder-works.amazon.dev.
Name Servers
The authoritative name servers for builder-works.amazon.dev are ns-348.awsdns-43.com, ns-690.awsdns-22.net, ns-1237.awsdns-26.org and ns-1720.awsdns-23.co.uk.
At least some of builder-works.amazon.dev's name servers are shared with other domains, for example dl16zixm8l4tv.cloudfront.net, d2fb7jhysy683p.cloudfront.net, d54zad30tlu37.cloudfront.net and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-348.awsdns-43.com directs to 205.251.193.92 and 2600:9000:5301:5c00::1; ns-690.awsdns-22.net directs to 205.251.194.178 and 2600:9000:5302:b200::1; ns-1237.awsdns-26.org directs to 205.251.196.213 and 2600:9000:5304:d500::1; ns-1720.awsdns-23.co.uk directs to 205.251.198.184 and 2600:9000:5306:b800::1.