`cbw.crux.builder-tools.aws.dev`

DNSSEC	⚠️ Not signed
NS	`ns-1540.awsdns-00.co.uk` ⭐
		A	2600:9000:5306:400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1540.awsdns-00.co.uk`
		A	205.251.198.4^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1540.awsdns-00.co.uk`
NS	`ns-1005.awsdns-61.net`
		A	2600:9000:5303:ed00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-1005.awsdns-61.net`
		A	205.251.195.237^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-1005.awsdns-61.net`
NS	`ns-1215.awsdns-23.org`
		A	2600:9000:5304:bf00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1215.awsdns-23.org`
		A	205.251.196.191^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1215.awsdns-23.org`
NS	`ns-383.awsdns-47.com`
		A	2600:9000:5301:7f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-383.awsdns-47.com`
		A	205.251.193.127^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-383.awsdns-47.com`
TXT	`v=spf1 -all`
SOA	`ns-1540.awsdns-00.co.uk`awsdns-hostmaster@amazon.com serial=1

`crux.builder-tools.aws.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-1656.awsdns-15.co.uk` ⭐
	NS	`ns-1423.awsdns-49.org`
	NS	`ns-22.awsdns-02.com`
	NS	`ns-766.awsdns-31.net`
	SOA	`ns-1656.awsdns-15.co.uk`awsdns-hostmaster@amazon.com serial=1

Subdomains

cdn.cbw.crux.builder-tools.aws.dev

Same first word

cbw.cloud

cbw.net

cbw.co.jp

cbw.jp

cbw.ru

cbw.name

cbw.it

cbw.org.cn

cbw.nl

cbw.com

cbw.in

cbw.co.uk

cbw.co.za

cbw.ge

cbw.expert

cbw.at

cbw.fr

cbw.services

cbw.beer

cbw.cl

cbw.sh

cbw.ch

cbw.cn

cbw.se

cbw.business

cbw.cz

cbw.mobi

cbw.io

cbw.be

cbw.nyc

cbw.cc

Similar names

cwb.com.cn

wbc.si

wbc.com

wbc.se

wbc.asia

cwb.ong

bwc.no

wcb.be

bwc.ch

cwb.be

wcb.com.cn

bwc.ag

cwb.life

bcw.edu

wbc.com.ve

wcb.yk.ca

wcb.biz

wbc.ru

wcb.pl

cwb.ie

bwc.ac.kr

wbc.net.sa

wbc.be

wbc.it

bwc.mobi

bcw.co.uk

bwc.us

wcb.ns.ca

bcw.management

cwb.org.au

cwb.org.cn

bcw.hu

cwb.ca

wcb.dk

cwb.social

wbc.net

bwc.live

wbc.in

cwb.co.za

bwc.nhs.uk

bwc.co.uk

bwc.rs

wbc.kr

bwc.de

wbc.poznan.pl

bwc.com

wbc.es

wcb.net.cn

cwb.imb.br

cwb.es

bwc.bm

cwb.de

cwb.us

cwb.cz

wbc.de

bcw.ch

wbc.co.th

wcb.ru

wcb.fr

wbc.fr

wcb.de

wcb.me

wcb.pe.ca

wbc.zone

bcw.ir

wcb.nl

wcb.gov.pk

bcw.lt

wcb.nt.ca

cwb.org

wbc.lu

bcw.ph

wbc.nl

bwc.gmbh

wbc.kiev.ua

cwb.at

bcw.cz

wbc.or.kr

wbc.or.jp

bcw.co

bwc.com.au

bwc.biz

wcb.at

wcb.info

wbc.co.uk

wcb.org.nz

DNS History

4 records (4 active, 0 former)

●NSns-1005.awsdns-61.net2026-03-22 → 2026-05-11 · 2 obs

● 2026-03-22 03:54:04
● 2026-05-11 05:39:50

●NSns-1215.awsdns-23.org2026-03-22 → 2026-05-11 · 2 obs

● 2026-03-22 03:54:04
● 2026-05-11 05:39:50

●NSns-1540.awsdns-00.co.uk2026-03-22 → 2026-05-11 · 2 obs

● 2026-03-22 03:54:04
● 2026-05-11 05:39:50

●NSns-383.awsdns-47.com2026-03-22 → 2026-05-11 · 2 obs

● 2026-03-22 03:54:04
● 2026-05-11 05:39:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
aws.dev	ns-1108.awsdns-10.org, ns-1918.awsdns-47.co.uk, ns-399.awsdns-49.com, ns-964.awsdns-56.net	-
builder-tools.aws.dev	ns-1513.awsdns-61.org, ns-2027.awsdns-61.co.uk, ns-345.awsdns-43.com, ns-722.awsdns-26.net	-
crux.builder-tools.aws.dev	ns-1423.awsdns-49.org, ns-1656.awsdns-15.co.uk, ns-22.awsdns-02.com, ns-766.awsdns-31.net	-
cbw.crux.builder-tools.aws.dev	ns-1005.awsdns-61.net, ns-1215.awsdns-23.org, ns-1540.awsdns-00.co.uk, ns-383.awsdns-47.com	-

✅ Authoritative Response

Server:205.251.195.237

NS records: ns-1005.awsdns-61.net, ns-1215.awsdns-23.org, ns-1540.awsdns-00.co.uk, ns-383.awsdns-47.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aws.dev (unsigned zone)

⏱️ Timing

Total: 2731ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1005.awsdns-61.net, ns-1215.awsdns-23.org...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1540.awsdns-00.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

cbw.crux.builder-tools.aws.dev is the parent of cdn.cbw.crux.builder-tools.aws.dev.

Name Servers

cbw.crux.builder-tools.aws.dev is delegated to four name servers: ns-383.awsdns-47.com, ns-1005.awsdns-61.net, ns-1215.awsdns-23.org and ns-1540.awsdns-00.co.uk.

cbw.crux.builder-tools.aws.dev at least partially shares name servers with other domains, for instance eoneezorder.com, efinancial.be, derekdalrymple.com, 2way-d.tv and ibcstake.com.

These name servers are commonly used with ns-336.awsdns-42.com, ns-908.awsdns-49.net and ns-1273.awsdns-31.org.

Host names with two IP numbers:

ns-383.awsdns-47.com points to 2600:9000:5301:7f00::1 and 205.251.193.127; ns-1005.awsdns-61.net points to 2600:9000:5303:ed00::1 and 205.251.195.237; ns-1215.awsdns-23.org points to 2600:9000:5304:bf00::1 and 205.251.196.191; ns-1540.awsdns-00.co.uk points to 2600:9000:5306:400::1 and 205.251.198.4.

cbw.crux.builder-tools.aws.dev - robtex.com