🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`associate-preference.pxt.amazon.dev`

DNSSEC	⚠️ Not signed
NS	`ns-1367.awsdns-42.org` ⭐
		A	2600:9000:5305:5700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1367.awsdns-42.org`
		A	205.251.197.87^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1367.awsdns-42.org`
NS	`ns-2044.awsdns-63.co.uk`
		A	2600:9000:5307:fc00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2044.awsdns-63.co.uk`
		A	205.251.199.252^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2044.awsdns-63.co.uk`
NS	`ns-645.awsdns-16.net`
		A	2600:9000:5302:8500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-645.awsdns-16.net`
		A	205.251.194.133^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-645.awsdns-16.net`
NS	`ns-77.awsdns-09.com`
		A	2600:9000:5300:4d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-77.awsdns-09.com`
		A	205.251.192.77^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-77.awsdns-09.com`
TXT	`v=spf1 -all`
SOA	`ns-1367.awsdns-42.org`awsdns-hostmaster@amazon.com serial=1

`pxt.amazon.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-968.awsdns-57.net` ⭐
	NS	`ns-1335.awsdns-38.org`
	NS	`ns-1983.awsdns-55.co.uk`
	NS	`ns-233.awsdns-29.com`
	SOA	`ns-968.awsdns-57.net`awsdns-hostmaster@amazon.com serial=1

Subdomains

na.associate-preference.pxt.amazon.dev

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-1367.awsdns-42.org2026-06-29 → 2026-10-19 · 2 obs

● 2026-06-29 02:38:54
● 2026-10-19 05:36:20

●NSns-2044.awsdns-63.co.uk2026-06-29 → 2026-10-19 · 2 obs

● 2026-06-29 02:38:54
● 2026-10-19 05:36:20

●NSns-645.awsdns-16.net2026-06-29 → 2026-10-19 · 2 obs

● 2026-06-29 02:38:54
● 2026-10-19 05:36:20

●NSns-77.awsdns-09.com2026-06-29 → 2026-10-19 · 2 obs

● 2026-06-29 02:38:54
● 2026-10-19 05:36:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
amazon.dev	ns-101.awsdns-12.com, ns-729.awsdns-27.net, ns-1648.awsdns-14.co.uk, ns-1373.awsdns-43.org	-
pxt.amazon.dev	ns-1335.awsdns-38.org, ns-1983.awsdns-55.co.uk, ns-233.awsdns-29.com, ns-968.awsdns-57.net	-
associate-preference.pxt.amazon.dev	ns-1367.awsdns-42.org, ns-2044.awsdns-63.co.uk, ns-645.awsdns-16.net, ns-77.awsdns-09.com	-

✅ Authoritative Response

Server:205.251.199.252

NS records: ns-1367.awsdns-42.org, ns-2044.awsdns-63.co.uk, ns-645.awsdns-16.net, ns-77.awsdns-09.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1367.awsdns-42.org, ns-2044.awsdns-63.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1367.awsdns-42.org awsdns-hostmaster.`

Analysis

Hierarchy

associate-preference.pxt.amazon.dev is a parent domain of na.associate-preference.pxt.amazon.dev.

Name Servers

Four name servers handle the delegation for associate-preference.pxt.amazon.dev: ns-77.awsdns-09.com, ns-645.awsdns-16.net, ns-1367.awsdns-42.org and ns-2044.awsdns-63.co.uk.

associate-preference.pxt.amazon.dev shares at least some of its name servers with other domains, including cloud-bos.jp, mynorthdevon.com, kayac.biz and two others.

The host names ns-77.awsdns-09.com, ns-645.awsdns-16.net, ns-1367.awsdns-42.org and ns-2044.awsdns-63.co.uk each resolve to two IP addresses: ns-77.awsdns-09.com resolves to 205.251.192.77 and 2600:9000:5300:4d00::1; ns-645.awsdns-16.net resolves to 205.251.194.133 and 2600:9000:5302:8500::1; ns-1367.awsdns-42.org resolves to 205.251.197.87 and 2600:9000:5305:5700::1; ns-2044.awsdns-63.co.uk resolves to 205.251.199.252 and 2600:9000:5307:fc00::1.

associate-preference.pxt.amazon.dev - robtex.com