cortex.amazon.dev - dns.ninja

`cortex.amazon.dev`

DNSSEC	⚠️ Not signed
NS	`ns-826.awsdns-39.net` ⭐
		A	2600:9000:5303:3a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-826.awsdns-39.net`
		A	205.251.195.58^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-826.awsdns-39.net`
NS	`ns-1480.awsdns-57.org`
		A	2600:9000:5305:c800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1480.awsdns-57.org`
		A	205.251.197.200^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1480.awsdns-57.org`
NS	`ns-2034.awsdns-62.co.uk`
		A	2600:9000:5307:f200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2034.awsdns-62.co.uk`
		A	205.251.199.242^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2034.awsdns-62.co.uk`
NS	`ns-281.awsdns-35.com`
		A	2600:9000:5301:1900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-281.awsdns-35.com`
		A	205.251.193.25^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-281.awsdns-35.com`
SOA	`ns-826.awsdns-39.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: #136

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

notifications.cortex.amazon.dev

task-store.cortex.amazon.dev

agent.cortex.amazon.dev

Same first word

cortex.net

cortex.ru

cortex.ca

cortex.lt

cortex.ee

cortex.io

cortex.lu

cortex.ind.br

cortex.us

cortex.me

cortex.ax

cortex.online

cortex.in

cortex.to

cortex.med.br

cortex.so

cortex.com

cortex.az

cortex.tv

cortex.com.pl

cortex.ch

cortex.ws

cortex.dev

cortex.cz

cortex.mobi

cortex.art.br

cortex.graphics

cortex.si

cortex.nl

cortex.host

cortex.hu

cortex.com.au

cortex.se

cortex.bz

cortex.fi

cortex.co.il

cortex.ph

cortex.college

cortex.co.nz

cortex.inc

cortex.lv

cortex.jp

cortex.name

cortex.de

cortex.design

cortex.mx

cortex.biz

cortex.ro

cortex.awsapps.com

cortex.cn

cortex.camera

cortex.kg

cortex.computer

cortex.la

cortex.be

cortex.com.mk

cortex.eu

cortex.fr

cortex.com.br

cortex.su

cortex.no

Similar names

txcore.com

roxtec.co.za

roxtec.nl

xetroc.com

roxtec.org

corext.blob.core.windows.net

roxtec.de

txcore.net

cotrex.de

roxtec.no

roxtec.co

xector.net

roxtec.com.sg

roxtec.hu

excort.com

trexco.com

roxtec.com.br

roxtec.net

roxtec.es

roxtec.se

roxtec.mx

roxtec.ch

corext.com

roxtec.ru

roxtec.lt

roxtec.in

trexco.co.in

rectox.com

xortec.fi

roxtec.com

trexco.in

roxtec.cl

trexco.net

roxtec.sk

roxtec.co.il

roxtec.co.uk

xtcore.com

roxtec.cz

croxet.com

certox.com

roxtec.be

roctex.com

coretx.net

roxtec.us

roxtec.nu

torcex.com

roxtec.com.au

txreco.com

ecotrx.com

roxtec.ir

roxtec.fr

roxtec.ua

roxtec.pl

roxtec.dk

DNS History

4 records (4 active, 0 former)

●NSns-1480.awsdns-57.org2026-06-21 → 2026-08-07 · 2 obs

● 2026-06-21 22:04:46
● 2026-08-07 04:23:08

●NSns-2034.awsdns-62.co.uk2026-06-21 → 2026-08-07 · 2 obs

● 2026-06-21 22:04:46
● 2026-08-07 04:23:08

●NSns-281.awsdns-35.com2026-06-21 → 2026-08-07 · 2 obs

● 2026-06-21 22:04:46
● 2026-08-07 04:23:08

●NSns-826.awsdns-39.net2026-06-21 → 2026-08-07 · 2 obs

● 2026-06-21 22:04:46
● 2026-08-07 04:23:08

🔍 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-101.awsdns-12.com, ns-729.awsdns-27.net, ns-1648.awsdns-14.co.uk, 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	-

✅ Authoritative Response

Server:205.251.197.200

NS records: ns-1480.awsdns-57.org, ns-2034.awsdns-62.co.uk, ns-281.awsdns-35.com, ns-826.awsdns-39.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazon.dev (unsigned zone)

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1480.awsdns-57.org, ns-2034.awsdns-62.co.uk...`
SOA	1	`ns-826.awsdns-39.net awsdns-hostmaster.a`

Analysis

Hierarchy

cortex.amazon.dev is the parent domain of notifications.cortex.amazon.dev, task-store.cortex.amazon.dev and agent.cortex.amazon.dev.

Name Servers

The domain cortex.amazon.dev is delegated to these four name servers: ns-281.awsdns-35.com, ns-826.awsdns-39.net, ns-1480.awsdns-57.org and ns-2034.awsdns-62.co.uk.

cortex.amazon.dev shares at least some of its name servers with other domains, including development.evisort.dev, callwe.io, inmohost.com.ar and two others.

The host names ns-281.awsdns-35.com, ns-826.awsdns-39.net, ns-1480.awsdns-57.org and ns-2034.awsdns-62.co.uk each resolve to two IP addresses: ns-281.awsdns-35.com resolves to 205.251.193.25 and 2600:9000:5301:1900::1; ns-826.awsdns-39.net resolves to 205.251.195.58 and 2600:9000:5303:3a00::1; ns-1480.awsdns-57.org resolves to 205.251.197.200 and 2600:9000:5305:c800::1; ns-2034.awsdns-62.co.uk resolves to 205.251.199.242 and 2600:9000:5307:f200::1.