`cdn.duffltestingplatform.com`

CNAME	`d3la5u9pz6kf75.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:2032:3c00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:6200:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:9c00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:a600:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:aa00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:d800:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:e000:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	2600:9000:2032:f200:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:2032::/48 - CloudFront}
A	13.32.241.15^{🇺🇸 Amazon13.32.241.0/24 - Cloudfront}
A	13.32.241.63^{🇺🇸 Amazon13.32.241.0/24 - Cloudfront}
A	13.32.241.100^{🇺🇸 Amazon13.32.241.0/24 - Cloudfront}
A	13.32.241.125^{🇺🇸 Amazon13.32.241.0/24 - Cloudfront}
NS	`ns-513.awsdns-00.net` ⭐
		A	2600:9000:5302:100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-513.awsdns-00.net`
		A	205.251.194.1^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-513.awsdns-00.net`
NS	`ns-1447.awsdns-52.org`
		A	2600:9000:5305:a700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1447.awsdns-52.org`
		A	205.251.197.167^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1447.awsdns-52.org`
NS	`ns-1868.awsdns-41.co.uk`
		A	2600:9000:5307:4c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1868.awsdns-41.co.uk`
		A	205.251.199.76^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1868.awsdns-41.co.uk`
NS	`ns-461.awsdns-57.com`
		A	2600:9000:5301:cd00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-461.awsdns-57.com`
		A	205.251.193.205^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-461.awsdns-57.com`
HTTPS	HTTP/2
SOA	`ns-513.awsdns-00.net`awsdns-hostmaster@amazon.com serial=1

`duffltestingplatform.com`

	DNSSEC	⚠️ Not signed
	A	52.85.61.21^{🇺🇸 Amazon52.85.61.0/24 - CloudFront TD}
	A	52.85.61.23^{🇺🇸 Amazon52.85.61.0/24 - CloudFront TD}
	A	52.85.61.94^{🇺🇸 Amazon52.85.61.0/24 - CloudFront TD}
	A	52.85.61.124^{🇺🇸 Amazon52.85.61.0/24 - CloudFront TD}
	NS	`ns-132.awsdns-16.com` ⭐
	NS	`ns-1437.awsdns-51.org`
	NS	`ns-1991.awsdns-56.co.uk`
	NS	`ns-975.awsdns-57.net`
	SOA	`ns-132.awsdns-16.com`awsdns-hostmaster@amazon.com serial=1

Same first word

cdn.sg

cdn.expert

cdn.tv.br

cdn.ge

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cdn.med.br

cdn.ua

cdn.s3.amazonaws.com

cdn.space

cdn.web.tr

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cdn.tips

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DNS History

1 record (1 active, 0 former)

●CNAMEd3la5u9pz6kf75.cloudfront.net2026-03-04 → 2026-03-08 · 2 obs

● 2026-03-04 22:48:36
● 2026-03-08 04:59:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-975.awsdns-57.net, ns-1991.awsdns-56.co.uk, ns-1437.awsdns-51.org	1 record
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-
duffltestingplatform.com	ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net	-

✅ Authoritative Response

Server: 205.251.195.207

NS records: ns-132.awsdns-16.com, ns-1437.awsdns-51.org, ns-1991.awsdns-56.co.uk, ns-975.awsdns-57.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffltestingplatform.com (unsigned zone)

⏱️ Timing

Total: 1204ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`d3la5u9pz6kf75.cloudfront.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-132.awsdns-16.com)

Analysis

IP Addresses

cdn.duffltestingplatform.com points to twelve IP numbers: 2600:9000:2032:3c00:15:1de2:fc40:93a1, 2600:9000:2032:6200:15:1de2:fc40:93a1, 2600:9000:2032:9c00:15:1de2:fc40:93a1, 2600:9000:2032:a600:15:1de2:fc40:93a1, 2600:9000:2032:aa00:15:1de2:fc40:93a1, 2600:9000:2032:d800:15:1de2:fc40:93a1, 2600:9000:2032:e000:15:1de2:fc40:93a1, 2600:9000:2032:f200:15:1de2:fc40:93a1, 13.32.241.15, 13.32.241.63, 13.32.241.100 and 13.32.241.125.

Other host names such as hongcos.co.kr, aacsdvd.tool.cxp.staging-traveloka.com, gamesload.tool.cxp.staging-traveloka.com, dg91o12670ywb.cloudfront.net and www.elpractico.com share IPs with cdn.duffltestingplatform.com.

Name Servers

cdn.duffltestingplatform.com is delegated to four name servers: ns-461.awsdns-57.com, ns-513.awsdns-00.net, ns-1447.awsdns-52.org and ns-1868.awsdns-41.co.uk.

cdn.duffltestingplatform.com at least partially shares name servers with other domains, for instance pyschwire.net, clearflowltd.com, elections.dallasnews.com, refugelink.com and nishimatsuunion.or.jp.

Host names with two IP numbers: ns-461.awsdns-57.com points to 2600:9000:5301:cd00::1 and 205.251.193.205; ns-513.awsdns-00.net points to 2600:9000:5302:100::1 and 205.251.194.1; ns-1447.awsdns-52.org points to 2600:9000:5305:a700::1 and 205.251.197.167; ns-1868.awsdns-41.co.uk points to 2600:9000:5307:4c00::1 and 205.251.199.76.

cdn.duffltestingplatform.com - robtex.com