`cdn.duffltestingplatform.com`

CNAME	`d3la5u9pz6kf75.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:250b:e00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:1e00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:2200:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:3c00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:4000:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:8000:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:aa00:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	2600:9000:250b:f000:15:1de2:fc40:93a1^{🇺🇸 Amazon2600:9000:250b::/48}
A	18.160.18.36^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.59^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.75^{🇺🇸 Amazon18.160.16.0/21}
A	18.160.18.79^{🇺🇸 Amazon18.160.16.0/21}
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	3.170.42.37^{🇺🇸 Amazon3.170.40.0/22}
	A	3.170.42.60^{🇺🇸 Amazon3.170.40.0/22}
	A	3.170.42.94^{🇺🇸 Amazon3.170.40.0/22}
	A	3.170.42.105^{🇺🇸 Amazon3.170.40.0/22}
	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

cdn.nic.in

cdn.med.br

cdn.ua

cdn.s3.amazonaws.com

cdn.space

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cdn.guru

cdn.pe.gov.br

cdn.email

cdn.com.de

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cdn.si

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cdn.digital

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cdn.ne.jp

cdn.by

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cdn.joburg

cdn.(0x787878)

cdn.gallery

cdn.net.id

cdn.consulting

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cdn.s3.ap-southeast-1.amazonaws.com

cdn.co.kr

cdn.asia

cdn.simplesite.com

cdn.vg

cdn.es

cdn.myspreadshop.com

cdn.az

cdn.fi

cdn.com.tr

cdn.ski

cdn.at

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ncd.us

dnc.org

dnc.info

ndc.co.za

ndc.ac.jp

cnd.no

dcn.tw

dcn.at

dcn.org.cn

dnc.cloud

dnc.nc

dnc.media

dcn.fr

ndc.gov.ph

dnc.co.nz

dnc.cc

dcn.su

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ndc.de

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cnd.com.pa

ncd.moe

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ndc.com.sg

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dcn.sk

dcn.org

cnd.co.in

ndc.company

dnc.fi

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ncd.ro

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dnc.hu

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cnd.or.jp

cnd.it

dnc.tips

ndc.ae

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ndc.co.in

dcn.hu

cnd.biz

cdn.systems

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ncd.me

ndc.mn

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cnd.im

cnd.sk

ncd.cc

ndc.nic.in

dnc.pl

cdn.diamonds

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dcn.me

ndc.edu

cnd.co.kr

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cdn.com.im

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ncd.in

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cnd.de

dcn.ad.jp

ndc.net

dcn.com.br

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cdn.wiki

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dnc.org.nz

cdn.do

ndc.gov.tw

cdn.edgesuite.net

ndc.gov.sd

cdn.id

dnc.ac.jp

dcn.hk

cdn.info

ndc.ge

dnc.com.au

cdn.store

ndc.org.cn

ndc.or.kr

cnd.duckdns.org

cnd.gr

dnc.today

ncd.cn

ndc.org

cnd.cloud

dcn.dk

cnd.mc

cdn.biz.id

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cdn.software

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dcn.nu

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cnd.com.ua

cnd.com.vn

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cnd.org.mz

dcn.us

cdn.vn

cdn.com.cn

cdn.ai

dnc.ch

cdn.com.do

ncd.org.rs

cdn.fun

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cdn.ngo

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cdn.pm

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cnd.edu.vn

ncd.com.uy

ndc.be

DNS History

1 record (1 active, 0 former)

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

● 2026-03-04 22:48:36
● 2026-03-04 22:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.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: 205.251.199.199

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: 1119ms | 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: 2600:9000:250b:e00:15:1de2:fc40:93a1, 2600:9000:250b:1e00:15:1de2:fc40:93a1, 2600:9000:250b:2200:15:1de2:fc40:93a1, 2600:9000:250b:3c00:15:1de2:fc40:93a1, 2600:9000:250b:4000:15:1de2:fc40:93a1, 2600:9000:250b:8000:15:1de2:fc40:93a1, 2600:9000:250b:aa00:15:1de2:fc40:93a1, 2600:9000:250b:f000:15:1de2:fc40:93a1, 18.160.18.36, 18.160.18.59, 18.160.18.75 and 18.160.18.79.

Other host names such as www.bhavithatech.com, d2ohrcdul6s0iw.cloudfront.net, d17vty8ll282gq.cloudfront.net, convey.org and llumar.hk 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