🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`contribution-evaluation.ctps.amazon.dev`

DNSSEC	⚠️ Not signed
NS	`ns-778.awsdns-33.net` ⭐
		A	2600:9000:5303:a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-778.awsdns-33.net`
		A	205.251.195.10^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-778.awsdns-33.net`
NS	`ns-1042.awsdns-02.org`
		A	2600:9000:5304:1200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1042.awsdns-02.org`
		A	205.251.196.18^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1042.awsdns-02.org`
NS	`ns-1733.awsdns-24.co.uk`
		A	2600:9000:5306:c500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1733.awsdns-24.co.uk`
		A	205.251.198.197^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1733.awsdns-24.co.uk`
NS	`ns-468.awsdns-58.com`
		A	2600:9000:5301:d400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-468.awsdns-58.com`
		A	205.251.193.212^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-468.awsdns-58.com`
SOA	`ns-778.awsdns-33.net`awsdns-hostmaster@amazon.com serial=1

`ctps.amazon.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-1312.awsdns-36.org` ⭐
	NS	`ns-118.awsdns-14.com`
	NS	`ns-2016.awsdns-60.co.uk`
	NS	`ns-631.awsdns-14.net`
	SOA	`ns-1312.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-1042.awsdns-02.org2026-07-26 → 2026-10-16 · 2 obs

● 2026-07-26 15:57:34
● 2026-10-16 17:20:38

●NSns-1733.awsdns-24.co.uk2026-07-26 → 2026-10-16 · 2 obs

● 2026-07-26 15:57:34
● 2026-10-16 17:20:38

●NSns-468.awsdns-58.com2026-07-26 → 2026-10-16 · 2 obs

● 2026-07-26 15:57:34
● 2026-10-16 17:20:38

●NSns-778.awsdns-33.net2026-07-26 → 2026-10-16 · 2 obs

● 2026-07-26 15:57:34
● 2026-10-16 17:20:38

🔍 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-1648.awsdns-14.co.uk, ns-1373.awsdns-43.org, ns-729.awsdns-27.net	-
ctps.amazon.dev	ns-118.awsdns-14.com, ns-1312.awsdns-36.org, ns-2016.awsdns-60.co.uk, ns-631.awsdns-14.net	-
contribution-evaluation.ctps.amazon.dev	ns-1042.awsdns-02.org, ns-1733.awsdns-24.co.uk, ns-468.awsdns-58.com, ns-778.awsdns-33.net	-

✅ Authoritative Response

Server:205.251.196.18

NS records: ns-1042.awsdns-02.org, ns-1733.awsdns-24.co.uk, ns-468.awsdns-58.com, ns-778.awsdns-33.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazon.dev (unsigned zone)

⏱️ Timing

Total: 1396ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1042.awsdns-02.org, ns-1733.awsdns-24.co.uk...`
SOA	1	`ns-778.awsdns-33.net awsdns-hostmaster.a`

Analysis

Name Servers

contribution-evaluation.ctps.amazon.dev has four authoritative name servers: ns-468.awsdns-58.com, ns-778.awsdns-33.net, ns-1042.awsdns-02.org and ns-1733.awsdns-24.co.uk.

At least some of contribution-evaluation.ctps.amazon.dev's name servers are shared with other domains, for example webestagios.com.br, hachinoheshimonaga-housedo.com, authzed.show and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-468.awsdns-58.com directs to 205.251.193.212 and 2600:9000:5301:d400::1; ns-778.awsdns-33.net directs to 205.251.195.10 and 2600:9000:5303:a00::1; ns-1042.awsdns-02.org directs to 205.251.196.18 and 2600:9000:5304:1200::1; ns-1733.awsdns-24.co.uk directs to 205.251.198.197 and 2600:9000:5306:c500::1.

contribution-evaluation.ctps.amazon.dev - robtex.com