`alexa-sci.amazon.dev`

DNSSEC	⚠️ Not signed
NS	`ns-652.awsdns-17.net` ⭐
		A	2600:9000:5302:8c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-652.awsdns-17.net`
		A	205.251.194.140^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-652.awsdns-17.net`
NS	`ns-11.awsdns-01.com`
		A	2600:9000:5300:b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-11.awsdns-01.com`
		A	205.251.192.11^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-11.awsdns-01.com`
NS	`ns-1326.awsdns-37.org`
		A	2600:9000:5305:2e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1326.awsdns-37.org`
		A	205.251.197.46^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1326.awsdns-37.org`
NS	`ns-1944.awsdns-51.co.uk`
		A	2600:9000:5307:9800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1944.awsdns-51.co.uk`
		A	205.251.199.152^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1944.awsdns-51.co.uk`
SOA	`ns-652.awsdns-17.net`awsdns-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.net`awsdns-hostmaster@amazon.com serial=1

Semrush Rank:#261,494 Keywords:1,160 Traffic:6,299/mo
📈 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

ufdss.alexa-sci.amazon.dev

DNS History

4 records (4 active, 0 former)

●NSns-11.awsdns-01.com2026-06-08 → 2026-07-10 · 2 obs

● 2026-06-08 07:16:34
● 2026-07-10 05:45:08

●NSns-1326.awsdns-37.org2026-06-08 → 2026-07-10 · 2 obs

● 2026-06-08 07:16:34
● 2026-07-10 05:45:08

●NSns-1944.awsdns-51.co.uk2026-06-08 → 2026-07-10 · 2 obs

● 2026-06-08 07:16:34
● 2026-07-10 05:45:08

●NSns-652.awsdns-17.net2026-06-08 → 2026-07-10 · 2 obs

● 2026-06-08 07:16:34
● 2026-07-10 05:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
amazon.dev	ns-101.awsdns-12.com, ns-1648.awsdns-14.co.uk, ns-1373.awsdns-43.org, ns-729.awsdns-27.net	-
alexa-sci.amazon.dev	ns-11.awsdns-01.com, ns-1326.awsdns-37.org, ns-1944.awsdns-51.co.uk, ns-652.awsdns-17.net	-

✅ Authoritative Response

Server:205.251.199.152

NS records: ns-11.awsdns-01.com, ns-1326.awsdns-37.org, ns-1944.awsdns-51.co.uk, ns-652.awsdns-17.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazon.dev (unsigned zone)

⏱️ Timing

Total: 2169ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-11.awsdns-01.com, ns-1326.awsdns-37.org...`
SOA	1	`ns-652.awsdns-17.net awsdns-hostmaster.a`

Analysis

Hierarchy

ufdss.alexa-sci.amazon.dev is delegated beneath alexa-sci.amazon.dev.

Name Servers

The domain alexa-sci.amazon.dev is delegated to these four name servers: ns-11.awsdns-01.com, ns-652.awsdns-17.net, ns-1326.awsdns-37.org and ns-1944.awsdns-51.co.uk.

There is at least partial name server overlap between alexa-sci.amazon.dev and other domains — featuredstory.io, d1knev8v583tx6.cloudfront.net, aws-livesite.io and two more among them.

All four hostnames — ns-11.awsdns-01.com, ns-652.awsdns-17.net, ns-1326.awsdns-37.org and ns-1944.awsdns-51.co.uk — resolve to two IP numbers apiece: ns-11.awsdns-01.com to 205.251.192.11 and 2600:9000:5300:b00::1; ns-652.awsdns-17.net to 205.251.194.140 and 2600:9000:5302:8c00::1; ns-1326.awsdns-37.org to 205.251.197.46 and 2600:9000:5305:2e00::1; ns-1944.awsdns-51.co.uk to 205.251.199.152 and 2600:9000:5307:9800::1.

alexa-sci.amazon.dev - robtex.com