monitoring.skillbuilder.training.aws.dev - dns.ninja

`monitoring.skillbuilder.training.aws.dev`

DNSSEC	⚠️ Not signed
NS	`ns-394.awsdns-49.com` ⭐
		A	2600:9000:5301:8a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-394.awsdns-49.com`
		A	205.251.193.138^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-394.awsdns-49.com`
NS	`ns-1145.awsdns-15.org`
		A	2600:9000:5304:7900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1145.awsdns-15.org`
		A	205.251.196.121^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1145.awsdns-15.org`
NS	`ns-1912.awsdns-47.co.uk`
		A	2600:9000:5307:7800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1912.awsdns-47.co.uk`
		A	205.251.199.120^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1912.awsdns-47.co.uk`
NS	`ns-926.awsdns-51.net`
		A	2600:9000:5303:9e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-926.awsdns-51.net`
		A	205.251.195.158^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-926.awsdns-51.net`
SOA	`ns-394.awsdns-49.com`awsdns-hostmaster@amazon.com serial=1

`skillbuilder.training.aws.dev`

	DNSSEC	⚠️ Not signed
	A	2600:9000:250b:a00:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:1c00:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:3000:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:7000:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:8200:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:aa00:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:ec00:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	2600:9000:250b:ee00:d:ee43:6240:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
	A	18.160.18.20^{🇺🇸 Amazon18.160.16.0/21}
	A	18.160.18.42^{🇺🇸 Amazon18.160.16.0/21}
	A	18.160.18.73^{🇺🇸 Amazon18.160.16.0/21}
	A	18.160.18.93^{🇺🇸 Amazon18.160.16.0/21}
	NS	`ns-3.awsdns-00.com` ⭐
	NS	`ns-1505.awsdns-60.org`
	NS	`ns-1811.awsdns-34.co.uk`
	NS	`ns-856.awsdns-43.net`
	TXT	`v=spf1 -all`
	SOA	`ns-3.awsdns-00.com`awsdns-hostmaster@amazon.com serial=1

Same first word

monitoring.kr

monitoring.ru

monitoring.nl

monitoring.ca

monitoring.lu

monitoring.expert

monitoring.hu

monitoring.biz

monitoring.kz

monitoring.dev

monitoring.be

monitoring.ws

monitoring.uz

monitoring.awsapps.com

monitoring.guru

monitoring.li

monitoring.dk

monitoring.me

monitoring.computer

monitoring.slask.pl

monitoring.org.uk

monitoring.media

monitoring.lv

monitoring.ch

monitoring.energy

monitoring.gr

monitoring.mn

monitoring.plus

monitoring.id

monitoring.co.uk

monitoring.bg

monitoring.domains

monitoring.in.ua

monitoring.at

monitoring.pp.ua

monitoring.bike

monitoring.eu

monitoring.com

monitoring.sydney

monitoring.sk

monitoring.googleapis.com

monitoring.fr

monitoring.net

monitoring.az

monitoring.se

monitoring.events

monitoring.edu.kg

monitoring.vision

monitoring.ro

monitoring.us-east-1.amazonaws.com

monitoring.org

monitoring.download

monitoring.rs

monitoring.gov.ru

monitoring.pl

monitoring.sakura.ne.jp

monitoring.world

monitoring.ml

monitoring.co.at

monitoring.systems

monitoring.life

monitoring.run

monitoring.us

monitoring.nyc

monitoring.info

monitoring.network

monitoring.today

monitoring.md

monitoring.de

monitoring.lt

monitoring.jo

monitoring.love

monitoring.international

monitoring.construction

monitoring.cafe

monitoring.no

monitoring.bet

monitoring.kg

monitoring.am

Similar names

mooringtin.com

rootmining.com

motionring.com

toromining.com

motionring.net

omnitoring.com

ginmonitor.net

ringmotion.com

ginmonitor.com

DNS History

4 records (4 active, 0 former)

●NSns-1145.awsdns-15.org2026-02-16 → 2026-06-22 · 2 obs

● 2026-02-16 07:11:00
● 2026-06-22 08:59:26

●NSns-1912.awsdns-47.co.uk2026-02-16 → 2026-06-22 · 2 obs

● 2026-02-16 07:11:00
● 2026-06-22 08:59:26

●NSns-394.awsdns-49.com2026-02-16 → 2026-06-22 · 2 obs

● 2026-02-16 07:11:00
● 2026-06-22 08:59:26

●NSns-926.awsdns-51.net2026-02-16 → 2026-06-22 · 2 obs

● 2026-02-16 07:11:00
● 2026-06-22 08:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
aws.dev	ns-399.awsdns-49.com, ns-964.awsdns-56.net, ns-1918.awsdns-47.co.uk, ns-1108.awsdns-10.org	-
training.aws.dev	ns-1015.awsdns-62.net, ns-1227.awsdns-25.org, ns-132.awsdns-16.com, ns-1821.awsdns-35.co.uk	-
skillbuilder.training.aws.dev	ns-1505.awsdns-60.org, ns-1811.awsdns-34.co.uk, ns-3.awsdns-00.com, ns-856.awsdns-43.net	-
monitoring.skillbuilder.training.aws.dev	ns-1145.awsdns-15.org, ns-1912.awsdns-47.co.uk, ns-394.awsdns-49.com, ns-926.awsdns-51.net	-

✅ Authoritative Response

Server:205.251.199.120

NS records: ns-1145.awsdns-15.org, ns-1912.awsdns-47.co.uk, ns-394.awsdns-49.com, ns-926.awsdns-51.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aws.dev (unsigned zone)

⏱️ Timing

Total: 1972ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1145.awsdns-15.org, ns-1912.awsdns-47.co.uk...`
SOA	1	`ns-394.awsdns-49.com awsdns-hostmaster.a`

Analysis

Name Servers

monitoring.skillbuilder.training.aws.dev has four authoritative name servers: ns-394.awsdns-49.com, ns-926.awsdns-51.net, ns-1145.awsdns-15.org and ns-1912.awsdns-47.co.uk.

There is at least partial name server overlap between monitoring.skillbuilder.training.aws.dev and other domains — maltab.com, d1vtytizj1axfx.cloudfront.net, crew.io and two more among them.

These name servers are routinely deployed together with the name servers ns-687.awsdns-21.net.

All four hostnames — ns-394.awsdns-49.com, ns-926.awsdns-51.net, ns-1145.awsdns-15.org and ns-1912.awsdns-47.co.uk — resolve to two IP numbers apiece: ns-394.awsdns-49.com to 205.251.193.138 and 2600:9000:5301:8a00::1; ns-926.awsdns-51.net to 205.251.195.158 and 2600:9000:5303:9e00::1; ns-1145.awsdns-15.org to 205.251.196.121 and 2600:9000:5304:7900::1; ns-1912.awsdns-47.co.uk to 205.251.199.120 and 2600:9000:5307:7800::1.