🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`agent.cortex.amazon.dev`

DNSSEC	⚠️ Not signed
A	34.194.140.231^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-194-140-231.compute-1.amazonaws.com`
A	100.57.12.47^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
NS	`ns-377.awsdns-47.com` ⭐
		A	2600:9000:5301:7900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-377.awsdns-47.com`
		A	205.251.193.121^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-377.awsdns-47.com`
NS	`ns-1111.awsdns-10.org`
		A	2600:9000:5304:5700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1111.awsdns-10.org`
		A	205.251.196.87^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1111.awsdns-10.org`
NS	`ns-1737.awsdns-25.co.uk`
		A	2600:9000:5306:c900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1737.awsdns-25.co.uk`
		A	205.251.198.201^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1737.awsdns-25.co.uk`
NS	`ns-804.awsdns-36.net`
		A	2600:9000:5303:2400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-804.awsdns-36.net`
		A	205.251.195.36^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-804.awsdns-36.net`
SOA	`ns-377.awsdns-47.com`awsdns-hostmaster@amazon.com serial=1

`cortex.amazon.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-826.awsdns-39.net` ⭐
	NS	`ns-1480.awsdns-57.org`
	NS	`ns-2034.awsdns-62.co.uk`
	NS	`ns-281.awsdns-35.com`
	SOA	`ns-826.awsdns-39.net`awsdns-hostmaster@amazon.com serial=1

Subdomains

test-webtool.agent.cortex.amazon.dev

dev.agent.cortex.amazon.dev

Same first word

agent.builders

agent.com.fj

agent.edu.pl

agent.krd

agent.tec.br

agent.idv.tw

agent.sale

agent.com.gr

agent.host

agent.photo

agent.jewelry

agent.ba

agent.gives

agent.energy

agent.tf

agent.scot

agent.or.id

agent.enterprises

agent.casa

agent.photos

agent.hk

agent.shoes

agent.fr

agent.link

agent.spa

agent.mortgage

agent.mw

agent.sc

agent.sakura.ne.jp

agent.biz

agent.wales

agent.org.ph

agent.tube

agent.tools

agent.vu

agent.co

agent.one

agent.ec

agent.engineering

agent.agency

agent.mobi

agent.report

agent.ae

agent.democrat

agent.st

agent.horse

agent.azure-api.net

agent.republican

agent.com.br

agent.graphics

agent.wiki

agent.gi

agent.how

agent.press

agent.contact

agent.pet

agent.saarland

agent.guru

agent.net.in

agent.pk

agent.ltd

agent.bet

agent.us.com

agent.gg

agent.social

agent.gr

agent.cn.eu.org

agent.cy

agent.study

agent.mq

agent.coop

agent.game

agent.gs

agent.bond

agent.vc

agent.ai

agent.ip-ddns.com

agent.delivery

agent.id

agent.supplies

agent.tel

agent.eu.org

agent.ca

agent.dk

agent.tl

agent.ad

agent.science

agent.tj

agent.kasserver.com

agent.abogado

agent.black

agent.network

agent.trading

agent.com.pl

agent.management

agent.plus

agent.us.org

agent.ie

agent.space

agent.org.nz

Similar names

geant.es

agnet.net

agnet.vip

geant.ph

gtena.shop

ngate.com.ph

geant.ws

tenag.de

ntage.synology.me

tange.ltd

entag.ai

getna.ph

gante.de

geant.com

tegna.ventures

tagen.co.jp

tenga.be

tegna.co.uk

entag.co

gante.com

tngea.com

tegna.info

ateng.app

tegan.li

tegan.me

tegna.works

genta.fr

tenag.info

tegan.com

ganet.at

teang.top

negta.ph

tegna.business

genta.in

atgen.ae

netag.xyz

ngate.eu

genta.now.sh

tnega.com

tagen.name

gnate.net

atgne.ph

geant.ru

gante.edu.mx

tenga.jp.net

tange.jp

genta.vip

ngate.cn

genta.clinic

tange.nl

genat.ch

tnega.net

genta.pro

gaten.de

genta.nl

agten.net

tegan.info

tange.uk

netag.co.uk

agnet.gr

gante.info

etang.be

gaten.dk

netga.me

Previous names

Next names

DNS History

32 records (6 active, 26 former)

●NSns-1111.awsdns-10.org2026-07-07 → 2026-10-19 · 2 obs

● 2026-07-07 10:53:00
● 2026-10-19 05:03:28

●NSns-1737.awsdns-25.co.uk2026-07-07 → 2026-10-19 · 2 obs

● 2026-07-07 10:53:00
● 2026-10-19 05:03:28

●NSns-377.awsdns-47.com2026-07-07 → 2026-10-19 · 2 obs

● 2026-07-07 10:53:00
● 2026-10-19 05:03:28

●NSns-804.awsdns-36.net2026-07-07 → 2026-10-19 · 2 obs

● 2026-07-07 10:53:00
● 2026-10-19 05:03:28

●A100.57.12.472026-10-16 → 2026-10-19 · 11 obs

○ 2026-10-05 16:24:38
● 2026-10-16 16:01:52
○ 2026-10-16 21:55:00
● 2026-10-17 01:38:58
○ 2026-10-17 10:04:00
● 2026-10-17 15:28:28
○ 2026-10-17 19:32:52
● 2026-10-18 03:27:28
○ 2026-10-18 04:34:48
● 2026-10-19 05:03:24
● 2026-10-19 05:03:28

○A107.22.62.2552026-09-14 → 2026-09-21 · 8 obs

○ 2026-09-08 20:11:30
● 2026-09-14 18:59:18
○ 2026-09-16 02:45:10
● 2026-09-21 08:31:14
○ 2026-09-21 09:57:54
● 2026-09-21 14:02:02
○ 2026-09-21 15:31:00
○ 2026-10-19 05:03:28

○A107.22.63.542026-09-08 → 2026-09-08 · 4 obs

○ 2026-08-30 02:33:50
● 2026-09-08 20:11:30
○ 2026-09-14 18:59:18
○ 2026-10-19 05:03:28

○A3.219.210.2152026-09-16 → 2026-09-16 · 4 obs

○ 2026-09-14 18:59:18
● 2026-09-16 02:45:10
○ 2026-09-18 05:16:34
○ 2026-10-19 05:03:28

○A3.225.104.982026-08-07 → 2026-08-07 · 4 obs

○ 2026-07-07 10:53:00
● 2026-08-07 05:17:32
○ 2026-08-07 08:36:36
○ 2026-10-19 05:03:28

○A3.226.189.1382026-07-07 → 2026-07-07 · 3 obs

● 2026-07-07 10:53:00
○ 2026-08-07 05:17:32
○ 2026-10-19 05:03:28

○A3.233.210.182026-10-05 → 2026-10-17 · 10 obs

○ 2026-10-03 19:51:34
● 2026-10-05 16:24:38
○ 2026-10-16 16:01:52
● 2026-10-16 21:55:00
○ 2026-10-17 01:38:58
● 2026-10-17 10:04:00
○ 2026-10-17 15:28:28
● 2026-10-17 19:32:52
○ 2026-10-17 21:24:08
○ 2026-10-19 05:03:28

○A3.83.210.2512026-10-17 → 2026-10-18 · 6 obs

○ 2026-10-17 19:32:52
● 2026-10-17 21:24:08
○ 2026-10-18 03:27:28
● 2026-10-18 04:34:48
○ 2026-10-19 05:03:24
○ 2026-10-19 05:03:28

○A32.193.224.1712026-09-20 → 2026-10-01 · 10 obs

○ 2026-09-19 13:27:30
● 2026-09-20 04:04:54
○ 2026-09-21 08:31:14
● 2026-09-21 09:57:54
○ 2026-09-21 14:02:02
● 2026-09-21 15:31:00
○ 2026-09-22 08:10:08
● 2026-10-01 16:16:14
○ 2026-10-03 19:51:34
○ 2026-10-19 05:03:28

○A32.199.108.822026-08-30 → 2026-08-30 · 4 obs

○ 2026-08-07 08:36:36
● 2026-08-30 02:33:50
○ 2026-09-08 20:11:30
○ 2026-10-19 05:03:28

●A34.194.140.2312026-10-16 → 2026-10-19 · 11 obs

○A34.197.173.2022026-08-07 → 2026-08-07 · 4 obs

○ 2026-07-07 10:53:00
● 2026-08-07 05:17:32
○ 2026-08-07 08:36:36
○ 2026-10-19 05:03:28

○A34.202.137.2402026-10-03 → 2026-10-03 · 4 obs

○ 2026-10-01 16:16:14
● 2026-10-03 19:51:34
○ 2026-10-05 16:24:38
○ 2026-10-19 05:03:28

○A34.234.119.1162026-09-18 → 2026-09-18 · 4 obs

○ 2026-09-16 02:45:10
● 2026-09-18 05:16:34
○ 2026-09-20 04:04:54
○ 2026-10-19 05:03:28

○A44.193.164.782026-09-20 → 2026-09-20 · 4 obs

○ 2026-09-19 13:27:30
● 2026-09-20 04:04:54
○ 2026-09-20 16:34:00
○ 2026-10-19 05:03:28

○A44.194.153.422026-09-08 → 2026-09-21 · 8 obs

○ 2026-08-30 02:33:50
● 2026-09-08 20:11:30
○ 2026-09-16 02:45:10
● 2026-09-21 08:31:14
○ 2026-09-21 09:57:54
● 2026-09-21 14:02:02
○ 2026-09-21 15:31:00
○ 2026-10-19 05:03:28

○A44.210.208.512026-08-30 → 2026-08-30 · 4 obs

○ 2026-08-07 08:36:36
● 2026-08-30 02:33:50
○ 2026-09-08 20:11:30
○ 2026-10-19 05:03:28

○A44.214.184.1722026-10-03 → 2026-10-03 · 4 obs

○ 2026-10-01 16:16:14
● 2026-10-03 19:51:34
○ 2026-10-05 16:24:38
○ 2026-10-19 05:03:28

○A52.1.60.672026-09-16 → 2026-09-16 · 4 obs

○ 2026-09-14 18:59:18
● 2026-09-16 02:45:10
○ 2026-09-18 05:16:34
○ 2026-10-19 05:03:28

○A52.22.80.1492026-08-07 → 2026-08-07 · 4 obs

○ 2026-08-07 05:17:32
● 2026-08-07 08:36:36
○ 2026-08-30 02:33:50
○ 2026-10-19 05:03:28

○A52.45.118.312026-09-19 → 2026-09-22 · 6 obs

○ 2026-09-18 05:16:34
● 2026-09-19 13:27:30
○ 2026-09-20 04:04:54
● 2026-09-22 08:10:08
○ 2026-10-01 16:16:14
○ 2026-10-19 05:03:28

○A54.144.65.2502026-09-18 → 2026-09-18 · 4 obs

○ 2026-09-16 02:45:10
● 2026-09-18 05:16:34
○ 2026-09-19 13:27:30
○ 2026-10-19 05:03:28

○A54.156.74.1672026-10-05 → 2026-10-17 · 10 obs

○A54.175.152.1972026-08-07 → 2026-08-07 · 4 obs

○ 2026-08-07 05:17:32
● 2026-08-07 08:36:36
○ 2026-08-30 02:33:50
○ 2026-10-19 05:03:28

○A54.225.203.1242026-10-17 → 2026-10-18 · 6 obs

○ 2026-10-17 19:32:52
● 2026-10-17 21:24:08
○ 2026-10-18 03:27:28
● 2026-10-18 04:34:48
○ 2026-10-19 05:03:24
○ 2026-10-19 05:03:28

○A54.83.130.452026-09-20 → 2026-10-01 · 10 obs

○ 2026-09-20 04:04:54
● 2026-09-20 16:34:00
○ 2026-09-21 08:31:14
● 2026-09-21 09:57:54
○ 2026-09-21 14:02:02
● 2026-09-21 15:31:00
○ 2026-09-22 08:10:08
● 2026-10-01 16:16:14
○ 2026-10-03 19:51:34
○ 2026-10-19 05:03:28

○A54.86.244.1922026-09-22 → 2026-09-22 · 4 obs

○ 2026-09-21 15:31:00
● 2026-09-22 08:10:08
○ 2026-10-01 16:16:14
○ 2026-10-19 05:03:28

○A98.89.151.2102026-07-07 → 2026-07-07 · 3 obs

● 2026-07-07 10:53:00
○ 2026-08-07 05:17:32
○ 2026-10-19 05:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
amazon.dev	ns-729.awsdns-27.net, ns-1373.awsdns-43.org, ns-1648.awsdns-14.co.uk, ns-101.awsdns-12.com	-
cortex.amazon.dev	ns-1480.awsdns-57.org, ns-2034.awsdns-62.co.uk, ns-281.awsdns-35.com, ns-826.awsdns-39.net	-
agent.cortex.amazon.dev	ns-1111.awsdns-10.org, ns-1737.awsdns-25.co.uk, ns-377.awsdns-47.com, ns-804.awsdns-36.net	-

✅ Authoritative Response

Server:205.251.196.87

NS records: ns-1111.awsdns-10.org, ns-1737.awsdns-25.co.uk, ns-377.awsdns-47.com, ns-804.awsdns-36.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazon.dev (unsigned zone)

⏱️ Timing

Total: 3383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.225.203.124, 3.83.210.251`
NS	4	`ns-1111.awsdns-10.org, ns-1737.awsdns-25.co.uk...`
SOA	1	`ns-377.awsdns-47.com awsdns-hostmaster.a`

Analysis

Hierarchy

agent.cortex.amazon.dev serves as the parent of test-webtool.agent.cortex.amazon.dev and dev.agent.cortex.amazon.dev.

IP Addresses

agent.cortex.amazon.dev directs to two IP numbers, 34.194.140.231 and 100.57.12.47

Name Servers

Four name servers handle the delegation for agent.cortex.amazon.dev: ns-377.awsdns-47.com, ns-804.awsdns-36.net, ns-1111.awsdns-10.org and ns-1737.awsdns-25.co.uk.

agent.cortex.amazon.dev shares at least some of its name servers with other domains, including t-sousai-rokka.com, iplabsbr.com, autodesk-events.de and two others.

The host names ns-377.awsdns-47.com, ns-804.awsdns-36.net, ns-1111.awsdns-10.org and ns-1737.awsdns-25.co.uk each resolve to two IP addresses: ns-377.awsdns-47.com resolves to 205.251.193.121 and 2600:9000:5301:7900::1; ns-804.awsdns-36.net resolves to 205.251.195.36 and 2600:9000:5303:2400::1; ns-1111.awsdns-10.org resolves to 205.251.196.87 and 2600:9000:5304:5700::1; ns-1737.awsdns-25.co.uk resolves to 205.251.198.201 and 2600:9000:5306:c900::1.

agent.cortex.amazon.dev - robtex.com