duffltestingplatform.com - dns.ninja

`duffltestingplatform.com`

DNSSEC	⚠️ Not signed
A	99.86.12.13
		PTR	`server-99-86-12-13.lhr95.r.cloudfront.net`
A	99.86.12.47
A	99.86.12.93
A	99.86.12.129
NS	`ns-132.awsdns-16.com` ⭐
		A	2600:9000:5300:8400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-132.awsdns-16.com`
		A	205.251.192.132^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-132.awsdns-16.com`
NS	`ns-1437.awsdns-51.org`
		A	2600:9000:5305:9d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1437.awsdns-51.org`
		A	205.251.197.157^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1437.awsdns-51.org`
NS	`ns-1991.awsdns-56.co.uk`
		A	2600:9000:5307:c700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1991.awsdns-56.co.uk`
		A	205.251.199.199^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1991.awsdns-56.co.uk`
NS	`ns-975.awsdns-57.net`
		A	2600:9000:5303:cf00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-975.awsdns-57.net`
		A	205.251.195.207^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-975.awsdns-57.net`
SOA	`ns-132.awsdns-16.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782053585

Subdomains

cdn.duffltestingplatform.com

admin.duffltestingplatform.com

Same first word

duffltestingplatform.com

DNS History

72 records (8 active, 64 former)

●NSns-132.awsdns-16.com2020-01-19 → 2026-06-21 · 2 obs

● 2020-01-19 20:32:48
● 2026-06-21 15:11:22

●NSns-1437.awsdns-51.org2020-01-19 → 2026-06-21 · 2 obs

● 2020-01-19 20:32:48
● 2026-06-21 15:11:22

●NSns-1991.awsdns-56.co.uk2020-01-19 → 2026-06-21 · 2 obs

● 2020-01-19 20:32:48
● 2026-06-21 15:11:22

●NSns-975.awsdns-57.net2020-01-19 → 2026-06-21 · 2 obs

● 2020-01-19 20:32:48
● 2026-06-21 15:11:22

○A108.139.119.1272026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-12 14:03:36
● 2026-04-16 08:07:54
○ 2026-04-18 16:49:36
○ 2026-06-21 15:11:22

○A108.139.119.312026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-12 14:03:36
● 2026-04-16 08:07:54
○ 2026-04-18 16:49:36
○ 2026-06-21 15:11:22

○A108.139.119.482026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-12 14:03:36
● 2026-04-16 08:07:54
○ 2026-04-18 16:49:36
○ 2026-06-21 15:11:22

○A108.139.119.772026-04-16 → 2026-04-16 · 4 obs

○ 2026-04-12 14:03:36
● 2026-04-16 08:07:54
○ 2026-04-18 16:49:36
○ 2026-06-21 15:11:22

○A13.227.207.1252026-03-31 → 2026-06-01 · 36 obs

○ 2026-03-31 16:14:18
● 2026-03-31 19:29:38
○ 2026-03-31 22:16:50
○ 2026-04-01 01:49:02
● 2026-04-01 06:29:04
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● 2026-04-02 20:25:58
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● 2026-04-29 09:33:32
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● 2026-05-30 05:59:50
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○ 2026-06-21 15:11:22

○A13.227.207.442026-03-31 → 2026-06-01 · 36 obs

○A13.227.207.542026-03-31 → 2026-06-01 · 36 obs

○A13.227.207.902026-03-31 → 2026-06-01 · 36 obs

○A13.249.182.1112026-02-21 → 2026-03-20 · 20 obs

○ 2026-02-20 23:03:38
● 2026-02-21 00:17:44
○ 2026-02-21 06:36:54
● 2026-02-21 22:32:12
○ 2026-02-22 18:35:56
● 2026-02-23 14:58:14
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● 2026-03-01 07:29:42
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● 2026-03-03 15:04:26
○ 2026-03-03 21:37:48
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● 2026-03-20 11:32:34
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○ 2026-06-21 15:11:22

○A13.249.182.1222026-02-21 → 2026-03-20 · 20 obs

○A13.249.182.662026-02-21 → 2026-03-20 · 20 obs

○A13.249.182.852026-02-21 → 2026-03-20 · 20 obs

○A13.249.228.1162026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-13 13:34:22
● 2026-05-13 14:35:52
○ 2026-05-13 15:44:22
○ 2026-06-21 15:11:22

○A13.249.228.182026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-13 13:34:22
● 2026-05-13 14:35:52
○ 2026-05-13 15:44:22
○ 2026-06-21 15:11:22

○A13.249.228.332026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-13 13:34:22
● 2026-05-13 14:35:52
○ 2026-05-13 15:44:22
○ 2026-06-21 15:11:22

○A13.249.228.472026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-13 13:34:22
● 2026-05-13 14:35:52
○ 2026-05-13 15:44:22
○ 2026-06-21 15:11:22

○A13.33.82.202026-03-09 → 2026-05-09 · 35 obs

○ 2026-03-08 04:59:16
● 2026-03-09 00:08:28
○ 2026-03-09 02:53:06
○ 2026-04-19 15:42:48
● 2026-04-21 08:22:26
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● 2026-04-22 04:31:14
○ 2026-04-22 19:54:36
● 2026-04-24 15:28:14
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○ 2026-04-28 23:57:18
● 2026-04-29 00:34:18
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● 2026-04-30 00:39:28
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● 2026-05-05 00:33:52
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● 2026-05-06 00:08:34
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○ 2026-05-09 01:54:54
○ 2026-05-09 11:37:46
● 2026-05-09 12:42:28
○ 2026-05-09 14:48:28
○ 2026-06-21 15:11:22

○A13.33.82.42026-03-09 → 2026-05-09 · 35 obs

○A13.33.82.642026-03-09 → 2026-05-09 · 35 obs

○A13.33.82.802026-03-09 → 2026-05-09 · 35 obs

○A18.155.107.1192026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 21:10:14
● 2026-05-29 23:08:30
○ 2026-05-30 03:31:50
○ 2026-06-21 15:11:22

○A18.155.107.312026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 21:10:14
● 2026-05-29 23:08:30
○ 2026-05-30 03:31:50
○ 2026-06-21 15:11:22

○A18.155.107.582026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 21:10:14
● 2026-05-29 23:08:30
○ 2026-05-30 03:31:50
○ 2026-06-21 15:11:22

○A18.155.107.712026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 21:10:14
● 2026-05-29 23:08:30
○ 2026-05-30 03:31:50
○ 2026-06-21 15:11:22

○A18.165.140.152026-03-25 → 2026-03-27 · 8 obs

○ 2026-03-25 01:11:52
● 2026-03-25 12:10:56
● 2026-03-27 00:03:34
○ 2026-03-27 02:07:42
● 2026-03-27 06:37:38
● 2026-03-27 09:02:58
○ 2026-03-27 23:14:02
○ 2026-06-21 15:11:22

○A18.165.140.362026-03-25 → 2026-03-27 · 8 obs

○ 2026-03-25 01:11:52
● 2026-03-25 12:10:56
● 2026-03-27 00:03:34
○ 2026-03-27 02:07:42
● 2026-03-27 06:37:38
● 2026-03-27 09:02:58
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○ 2026-06-21 15:11:22

○A18.165.140.382026-03-25 → 2026-03-27 · 8 obs

○ 2026-03-25 01:11:52
● 2026-03-25 12:10:56
● 2026-03-27 00:03:34
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● 2026-03-27 06:37:38
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○ 2026-06-21 15:11:22

○A18.165.140.432026-03-25 → 2026-03-27 · 8 obs

○ 2026-03-25 01:11:52
● 2026-03-25 12:10:56
● 2026-03-27 00:03:34
○ 2026-03-27 02:07:42
● 2026-03-27 06:37:38
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○ 2026-06-21 15:11:22

○A18.239.183.1282026-05-17 → 2026-05-20 · 14 obs

○ 2026-05-17 17:15:14
● 2026-05-17 17:50:48
● 2026-05-17 18:42:50
○ 2026-05-17 19:23:30
○ 2026-05-19 01:51:40
● 2026-05-19 02:51:58
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○ 2026-06-21 15:11:22

○A18.239.183.342026-05-17 → 2026-05-20 · 14 obs

○A18.239.183.382026-05-17 → 2026-05-20 · 14 obs

○A18.239.183.742026-05-17 → 2026-05-20 · 14 obs

○A18.66.112.112026-06-08 → 2026-06-08 · 4 obs

○ 2026-06-08 13:10:12
● 2026-06-08 14:20:38
○ 2026-06-08 15:30:16
○ 2026-06-21 15:11:22

○A18.66.112.1152026-06-08 → 2026-06-08 · 4 obs

○ 2026-06-08 13:10:12
● 2026-06-08 14:20:38
○ 2026-06-08 15:30:16
○ 2026-06-21 15:11:22

○A18.66.112.202026-06-08 → 2026-06-08 · 4 obs

○ 2026-06-08 13:10:12
● 2026-06-08 14:20:38
○ 2026-06-08 15:30:16
○ 2026-06-21 15:11:22

○A18.66.112.562026-06-08 → 2026-06-08 · 4 obs

○ 2026-06-08 13:10:12
● 2026-06-08 14:20:38
○ 2026-06-08 15:30:16
○ 2026-06-21 15:11:22

○A3.166.49.1012026-02-18 → 2026-03-27 · 47 obs

○ 2026-02-16 20:49:16
● 2026-02-18 20:17:06
○ 2026-02-20 23:03:38
○ 2026-02-21 00:17:44
● 2026-02-21 06:36:54
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● 2026-02-22 18:35:56
○ 2026-02-23 14:58:14
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● 2026-02-27 19:12:26
○ 2026-03-01 04:33:52
○ 2026-03-01 07:29:42
● 2026-03-02 00:36:10
○ 2026-03-03 01:05:24
○ 2026-03-03 21:37:48
● 2026-03-04 01:10:58
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○ 2026-03-04 17:02:36
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○ 2026-03-04 22:48:34
● 2026-03-05 02:05:08
● 2026-03-06 02:44:50
○ 2026-03-07 02:03:32
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● 2026-03-07 18:37:12
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● 2026-03-09 02:53:06
● 2026-03-09 23:53:46
○ 2026-03-10 01:22:46
○ 2026-03-10 02:37:34
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● 2026-03-14 16:54:34
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● 2026-03-25 01:11:52
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● 2026-03-27 02:07:42
○ 2026-03-27 06:37:38
○ 2026-06-21 15:11:22

○A3.166.49.272026-02-18 → 2026-03-27 · 47 obs

○A3.166.49.812026-02-18 → 2026-03-27 · 47 obs

○A3.166.49.942026-02-18 → 2026-03-27 · 47 obs

○A3.170.42.1052026-02-16 → 2026-06-16 · 44 obs

● 2026-02-16 20:49:16
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● 2026-02-20 23:03:38
○ 2026-02-21 00:17:44
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○ 2026-06-21 15:11:22

○A3.170.42.372026-02-16 → 2026-06-16 · 44 obs

○A3.170.42.602026-02-16 → 2026-06-16 · 44 obs

○A3.170.42.942026-02-16 → 2026-06-16 · 44 obs

○A3.170.73.1012026-03-30 → 2026-04-06 · 22 obs

○ 2026-03-30 02:05:34
● 2026-03-30 22:03:02
● 2026-03-31 16:14:18
○ 2026-03-31 19:29:38
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○A3.170.73.252026-03-30 → 2026-04-06 · 22 obs

○A3.170.73.552026-03-30 → 2026-04-06 · 22 obs

○A3.170.73.952026-03-30 → 2026-04-06 · 22 obs

○A3.174.59.1002026-04-05 → 2026-05-13 · 10 obs

○ 2026-04-03 14:21:44
● 2026-04-05 00:57:58
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● 2026-05-03 09:47:40
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○ 2026-06-21 15:11:22

○A3.174.59.1052026-04-05 → 2026-05-13 · 10 obs

○A3.174.59.1122026-04-05 → 2026-05-13 · 10 obs

○A3.174.59.952026-04-05 → 2026-05-13 · 10 obs

○A52.84.118.242026-03-10 → 2026-04-22 · 27 obs

○ 2026-03-10 01:22:46
● 2026-03-10 02:37:34
○ 2026-03-11 03:59:46
○ 2026-03-27 09:02:58
● 2026-03-27 23:14:02
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● 2026-04-12 14:03:36
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● 2026-04-22 19:54:36
○ 2026-04-24 15:28:14
○ 2026-06-21 15:11:22

○A52.84.118.702026-03-10 → 2026-04-22 · 27 obs

○A52.84.118.792026-03-10 → 2026-04-22 · 27 obs

○A52.84.118.862026-03-10 → 2026-04-22 · 27 obs

○A52.85.12.112026-05-19 → 2026-06-08 · 24 obs

○ 2026-05-19 07:17:30
● 2026-05-19 08:24:06
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● 2026-05-19 10:38:10
● 2026-05-20 22:09:06
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● 2026-05-29 08:05:16
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● 2026-05-30 04:38:28
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○ 2026-06-21 15:11:22

○A52.85.12.182026-05-19 → 2026-06-08 · 24 obs

○A52.85.12.22026-05-19 → 2026-06-08 · 24 obs

○A52.85.12.622026-05-19 → 2026-06-08 · 24 obs

○A52.85.61.1242026-03-08 → 2026-03-14 · 7 obs

○ 2026-03-07 18:37:12
● 2026-03-08 04:59:16
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○ 2026-03-14 00:31:48
● 2026-03-14 06:35:34
○ 2026-03-14 16:54:34
○ 2026-06-21 15:11:22

○A52.85.61.212026-03-08 → 2026-03-14 · 7 obs

○ 2026-03-07 18:37:12
● 2026-03-08 04:59:16
○ 2026-03-09 00:08:28
○ 2026-03-14 00:31:48
● 2026-03-14 06:35:34
○ 2026-03-14 16:54:34
○ 2026-06-21 15:11:22

○A52.85.61.232026-03-08 → 2026-03-14 · 7 obs

○ 2026-03-07 18:37:12
● 2026-03-08 04:59:16
○ 2026-03-09 00:08:28
○ 2026-03-14 00:31:48
● 2026-03-14 06:35:34
○ 2026-03-14 16:54:34
○ 2026-06-21 15:11:22

○A52.85.61.942026-03-08 → 2026-03-14 · 7 obs

○ 2026-03-07 18:37:12
● 2026-03-08 04:59:16
○ 2026-03-09 00:08:28
○ 2026-03-14 00:31:48
● 2026-03-14 06:35:34
○ 2026-03-14 16:54:34
○ 2026-06-21 15:11:22

●A99.86.12.1292026-04-24 → 2026-06-21 · 62 obs

○ 2026-04-24 15:28:14
● 2026-04-24 16:04:32
● 2026-04-26 11:00:28
○ 2026-04-26 11:57:58
● 2026-04-26 12:36:12
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● 2026-05-19 01:51:40
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● 2026-06-15 17:26:52
● 2026-06-16 00:00:24
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● 2026-06-16 01:02:44
● 2026-06-21 15:11:22

●A99.86.12.132026-04-24 → 2026-06-21 · 62 obs

●A99.86.12.472026-04-24 → 2026-06-21 · 62 obs

●A99.86.12.932026-04-24 → 2026-06-21 · 62 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, h.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	2 records

✅ Authoritative Response

Server:205.251.197.157

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffltestingplatform.com (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.61.23, 52.85.61.21...`
NS	4	`ns-132.awsdns-16.com, ns-1437.awsdns-51.org...`
SOA	1	`ns-132.awsdns-16.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-132.awsdns-16.com, ns-132.awsdns-16.com)

Analysis

Hierarchy

The parent domain of cdn.duffltestingplatform.com and admin.duffltestingplatform.com is duffltestingplatform.com.

IP Addresses

duffltestingplatform.com directs to four IP numbers, which are 99.86.12.13, 99.86.12.47, 99.86.12.93 and 99.86.12.129.

Among the host names that share IP numbers with duffltestingplatform.com are zoo.nsw.gov.au, idcent.io, d3bx9yvq1ls752.cloudfront.net and two others.

Name Servers

The domain duffltestingplatform.com is delegated to these four name servers: ns-132.awsdns-16.com, ns-975.awsdns-57.net, ns-1437.awsdns-51.org and ns-1991.awsdns-56.co.uk.

The name servers of duffltestingplatform.com overlap at least partially with those of other domains — among them msdosx.com, oikura.jp, djk47a9qgguv4.cloudfront.net and two more.

Each of the four hosts ns-132.awsdns-16.com, ns-975.awsdns-57.net, ns-1437.awsdns-51.org and ns-1991.awsdns-56.co.uk has two IP addresses. ns-132.awsdns-16.com points to 205.251.192.132 and 2600:9000:5300:8400::1. ns-975.awsdns-57.net points to 205.251.195.207 and 2600:9000:5303:cf00::1. ns-1437.awsdns-51.org points to 205.251.197.157 and 2600:9000:5305:9d00::1. ns-1991.awsdns-56.co.uk points to 205.251.199.199 and 2600:9000:5307:c700::1.