`cetobservability.cs.amazon.dev`

DNSSEC	⚠️ Not signed
NS	`ns-1312.awsdns-36.org` ⭐
		A	2600:9000:5305:2000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1312.awsdns-36.org`
		A	205.251.197.32^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1312.awsdns-36.org`
NS	`ns-1783.awsdns-30.co.uk`
		A	2600:9000:5306:f700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1783.awsdns-30.co.uk`
		A	205.251.198.247^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1783.awsdns-30.co.uk`
NS	`ns-283.awsdns-35.com`
		A	2600:9000:5301:1b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-283.awsdns-35.com`
		A	205.251.193.27^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-283.awsdns-35.com`
NS	`ns-743.awsdns-28.net`
		A	2600:9000:5302:e700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-743.awsdns-28.net`
		A	205.251.194.231^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-743.awsdns-28.net`
SOA	`ns-1312.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

`cs.amazon.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-1007.awsdns-61.net` ⭐
	NS	`ns-1477.awsdns-56.org`
	NS	`ns-1871.awsdns-41.co.uk`
	NS	`ns-448.awsdns-56.com`
	SOA	`ns-1007.awsdns-61.net`awsdns-hostmaster@amazon.com serial=1

Subdomains

zaz-prod.cetobservability.cs.amazon.dev

DNS History

4 records (4 active, 0 former)

●NSns-1312.awsdns-36.org2026-03-01 → 2026-03-22 · 2 obs

● 2026-03-01 00:42:12
● 2026-03-22 20:37:58

●NSns-1783.awsdns-30.co.uk2026-03-01 → 2026-03-22 · 2 obs

● 2026-03-01 00:42:12
● 2026-03-22 20:37:58

●NSns-283.awsdns-35.com2026-03-01 → 2026-03-22 · 2 obs

● 2026-03-01 00:42:12
● 2026-03-22 20:37:58

●NSns-743.awsdns-28.net2026-03-01 → 2026-03-22 · 2 obs

● 2026-03-01 00:42:12
● 2026-03-22 20:37:58

🔍 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
amazon.dev	ns-101.awsdns-12.com, ns-1648.awsdns-14.co.uk, ns-729.awsdns-27.net, ns-1373.awsdns-43.org	-
cs.amazon.dev	ns-1007.awsdns-61.net, ns-1477.awsdns-56.org, ns-1871.awsdns-41.co.uk, ns-448.awsdns-56.com	-
cetobservability.cs.amazon.dev	ns-1312.awsdns-36.org, ns-1783.awsdns-30.co.uk, ns-283.awsdns-35.com, ns-743.awsdns-28.net	-

✅ Authoritative Response

Server: 205.251.194.231

NS records: ns-1312.awsdns-36.org, ns-1783.awsdns-30.co.uk, ns-283.awsdns-35.com, ns-743.awsdns-28.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazon.dev (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1312.awsdns-36.org, ns-1783.awsdns-30.co.uk...`
SOA	1	`ns-1312.awsdns-36.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

The parent of zaz-prod.cetobservability.cs.amazon.dev is cetobservability.cs.amazon.dev.

Name Servers

cetobservability.cs.amazon.dev delegates to four name servers: ns-283.awsdns-35.com, ns-743.awsdns-28.net, ns-1312.awsdns-36.org and ns-1783.awsdns-30.co.uk.

cetobservability.cs.amazon.dev at least partially shares name servers with other domains, for instance cerd.io, boagspure.com.au, robot-hub.com, top10onlineslots.co.uk and pontoviaweb.com.

These name servers are commonly used alongside ns-219.awsdns-27.com, ns-706.awsdns-24.net and ns-1682.awsdns-18.co.uk.

Host names with two IP numbers: ns-283.awsdns-35.com points to 2600:9000:5301:1b00::1 and 205.251.193.27; ns-743.awsdns-28.net points to 2600:9000:5302:e700::1 and 205.251.194.231; ns-1312.awsdns-36.org points to 2600:9000:5305:2000::1 and 205.251.197.32; ns-1783.awsdns-30.co.uk points to 2600:9000:5306:f700::1 and 205.251.198.247.

cetobservability.cs.amazon.dev - robtex.com