🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`chronos-optimizer.discotec.amazon.dev`

DNSSEC	⚠️ Not signed
NS	`ns-1377.awsdns-44.org` ⭐
		A	2600:9000:5305:6100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1377.awsdns-44.org`
		A	205.251.197.97^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1377.awsdns-44.org`
NS	`ns-1978.awsdns-55.co.uk`
		A	2600:9000:5307:ba00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1978.awsdns-55.co.uk`
		A	205.251.199.186^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1978.awsdns-55.co.uk`
NS	`ns-240.awsdns-30.com`
		A	2600:9000:5300:f000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-240.awsdns-30.com`
		A	205.251.192.240^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-240.awsdns-30.com`
NS	`ns-914.awsdns-50.net`
		A	2600:9000:5303:9200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-914.awsdns-50.net`
		A	205.251.195.146^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-914.awsdns-50.net`
SOA	`ns-1377.awsdns-44.org`awsdns-hostmaster@amazon.com serial=1

`discotec.amazon.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-1607.awsdns-08.co.uk` ⭐
	NS	`ns-1061.awsdns-04.org`
	NS	`ns-125.awsdns-15.com`
	NS	`ns-976.awsdns-58.net`
	SOA	`ns-1607.awsdns-08.co.uk`awsdns-hostmaster@amazon.com serial=1

Subdomains

dev.chronos-optimizer.discotec.amazon.dev

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-1377.awsdns-44.org2026-06-21 → 2026-10-18 · 2 obs

● 2026-06-21 22:12:10
● 2026-10-18 08:37:38

●NSns-1978.awsdns-55.co.uk2026-06-21 → 2026-10-18 · 2 obs

● 2026-06-21 22:12:10
● 2026-10-18 08:37:38

●NSns-240.awsdns-30.com2026-06-21 → 2026-10-18 · 2 obs

● 2026-06-21 22:12:10
● 2026-10-18 08:37:38

●NSns-914.awsdns-50.net2026-06-21 → 2026-10-18 · 2 obs

● 2026-06-21 22:12:10
● 2026-10-18 08:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
amazon.dev	ns-1648.awsdns-14.co.uk, ns-1373.awsdns-43.org, ns-729.awsdns-27.net, ns-101.awsdns-12.com	-
discotec.amazon.dev	ns-1061.awsdns-04.org, ns-125.awsdns-15.com, ns-1607.awsdns-08.co.uk, ns-976.awsdns-58.net	-
chronos-optimizer.discotec.amazon.dev	ns-1377.awsdns-44.org, ns-1978.awsdns-55.co.uk, ns-240.awsdns-30.com, ns-914.awsdns-50.net	-

✅ Authoritative Response

Server:205.251.192.240

NS records: ns-1377.awsdns-44.org, ns-1978.awsdns-55.co.uk, ns-240.awsdns-30.com, ns-914.awsdns-50.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amazon.dev (unsigned zone)

⏱️ Timing

Total: 4889ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1377.awsdns-44.org, ns-1978.awsdns-55.co.uk...`
SOA	1	`ns-1377.awsdns-44.org awsdns-hostmaster.`

Analysis

Hierarchy

dev.chronos-optimizer.discotec.amazon.dev is a subdomain of chronos-optimizer.discotec.amazon.dev.

Name Servers

chronos-optimizer.discotec.amazon.dev has four authoritative name servers: ns-240.awsdns-30.com, ns-914.awsdns-50.net, ns-1377.awsdns-44.org and ns-1978.awsdns-55.co.uk.

The name servers of chronos-optimizer.discotec.amazon.dev overlap at least partially with those of other domains — among them getexperts.com, beljois.online, physiome.fr and two more.

Each of the four hosts ns-240.awsdns-30.com, ns-914.awsdns-50.net, ns-1377.awsdns-44.org and ns-1978.awsdns-55.co.uk has two IP addresses. ns-240.awsdns-30.com points to 205.251.192.240 and 2600:9000:5300:f000::1. ns-914.awsdns-50.net points to 205.251.195.146 and 2600:9000:5303:9200::1. ns-1377.awsdns-44.org points to 205.251.197.97 and 2600:9000:5305:6100::1. ns-1978.awsdns-55.co.uk points to 205.251.199.186 and 2600:9000:5307:ba00::1.

chronos-optimizer.discotec.amazon.dev - robtex.com