openpdfreader.com - dns.ninja

`openpdfreader.com`

DNSSEC	⚠️ Not signed
A	3.167.212.25^{🇺🇸 Amazon3.167.208.0/21}
		PTR	`server-3-167-212-25.lax54.r.cloudfront.net`
A	3.167.212.105^{🇺🇸 Amazon3.167.208.0/21}
A	3.167.212.115^{🇺🇸 Amazon3.167.208.0/21}
A	3.167.212.117^{🇺🇸 Amazon3.167.208.0/21}
NS	`ns-1731.awsdns-24.co.uk` ⭐
		A	2600:9000:5306:c300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1731.awsdns-24.co.uk`
		A	205.251.198.195^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1731.awsdns-24.co.uk`
NS	`ns-1230.awsdns-25.org`
		A	2600:9000:5304:ce00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1230.awsdns-25.org`
		A	205.251.196.206^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1230.awsdns-25.org`
NS	`ns-509.awsdns-63.com`
		A	2600:9000:5301:fd00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-509.awsdns-63.com`
		A	205.251.193.253^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-509.awsdns-63.com`
NS	`ns-547.awsdns-04.net`
		A	2600:9000:5302:2300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-547.awsdns-04.net`
		A	205.251.194.35^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-547.awsdns-04.net`
SOA	`ns-1731.awsdns-24.co.uk`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=1785859764

Same first word

openpdfreader.com

DNS History

88 records (8 active, 80 former)

●NSns-1230.awsdns-25.org2026-03-01 → 2026-08-04 · 2 obs

● 2026-03-01 13:21:52
● 2026-08-04 16:26:58

●NSns-1731.awsdns-24.co.uk2026-03-01 → 2026-08-04 · 2 obs

● 2026-03-01 13:21:52
● 2026-08-04 16:26:58

●NSns-509.awsdns-63.com2026-03-01 → 2026-08-04 · 2 obs

● 2026-03-01 13:21:52
● 2026-08-04 16:26:58

●NSns-547.awsdns-04.net2026-03-01 → 2026-08-04 · 2 obs

● 2026-03-01 13:21:52
● 2026-08-04 16:26:58

○A108.139.134.1032026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-08 12:04:12
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-08-04 16:26:58

○A108.139.134.1292026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-08 12:04:12
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-08-04 16:26:58

○A108.139.134.322026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-08 12:04:12
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-08-04 16:26:58

○A108.139.134.512026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-08 12:04:12
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
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○A108.139.95.302026-04-08 → 2026-05-18 · 21 obs

○ 2026-04-06 22:29:08
● 2026-04-08 02:06:26
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○ 2026-08-04 16:26:58

○A108.139.95.382026-04-08 → 2026-05-18 · 21 obs

○A108.139.95.872026-04-08 → 2026-05-18 · 21 obs

○A108.139.95.952026-04-08 → 2026-05-18 · 21 obs

○A108.157.173.432026-06-17 → 2026-07-28 · 10 obs

○ 2026-06-16 01:43:34
● 2026-06-17 12:19:26
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● 2026-07-28 16:15:22
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○ 2026-08-04 16:26:58

○A108.157.173.652026-06-17 → 2026-07-28 · 10 obs

○A108.157.173.742026-06-17 → 2026-07-28 · 10 obs

○A108.157.173.802026-06-17 → 2026-07-28 · 10 obs

○A108.158.186.232026-03-30 → 2026-07-27 · 30 obs

○ 2026-03-30 02:23:56
● 2026-03-30 16:45:10
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● 2026-07-03 11:25:48
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○ 2026-08-04 16:26:58

○A108.158.186.402026-03-30 → 2026-07-27 · 30 obs

○A108.158.186.602026-03-30 → 2026-07-27 · 30 obs

○A108.158.186.812026-03-30 → 2026-07-27 · 30 obs

○A13.227.87.22026-05-21 → 2026-07-02 · 22 obs

○ 2026-05-19 04:16:06
● 2026-05-21 00:57:48
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● 2026-05-21 17:29:08
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● 2026-05-22 04:31:12
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● 2026-05-29 03:16:56
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● 2026-06-30 04:41:46
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○ 2026-07-01 12:32:36
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○ 2026-08-04 16:26:58

○A13.227.87.752026-05-21 → 2026-07-02 · 22 obs

○A13.227.87.932026-05-21 → 2026-07-02 · 22 obs

○A13.227.87.992026-05-21 → 2026-07-02 · 22 obs

○A13.249.228.142026-07-25 → 2026-07-29 · 20 obs

○ 2026-07-25 04:07:38
● 2026-07-25 10:04:30
○ 2026-07-25 17:20:34
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● 2026-07-26 13:38:20
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● 2026-07-27 10:00:44
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● 2026-07-28 11:09:02
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○A13.249.228.232026-07-25 → 2026-07-29 · 20 obs

○A13.249.228.292026-07-25 → 2026-07-29 · 20 obs

○A13.249.228.42026-07-25 → 2026-07-29 · 20 obs

○A13.33.109.1032026-03-08 → 2026-05-17 · 22 obs

○ 2026-03-08 12:42:36
● 2026-03-08 23:37:58
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● 2026-05-17 00:31:46
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○ 2026-08-04 16:26:58

○A13.33.109.482026-03-08 → 2026-05-17 · 22 obs

○A13.33.109.682026-03-08 → 2026-05-17 · 22 obs

○A13.33.109.912026-03-08 → 2026-05-17 · 22 obs

○A13.33.131.1242026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 13:43:44
● 2026-07-25 04:07:38
○ 2026-07-25 10:04:30
○ 2026-08-04 16:26:58

○A13.33.131.1282026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 13:43:44
● 2026-07-25 04:07:38
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○A13.33.131.142026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 13:43:44
● 2026-07-25 04:07:38
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○A13.33.131.952026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-24 13:43:44
● 2026-07-25 04:07:38
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○A13.33.235.102026-07-11 → 2026-07-20 · 22 obs

○ 2026-07-11 00:14:16
● 2026-07-11 19:30:50
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○A13.33.235.1062026-07-11 → 2026-07-20 · 22 obs

○A13.33.235.802026-07-11 → 2026-07-20 · 22 obs

○A13.33.235.912026-07-11 → 2026-07-20 · 22 obs

○A143.204.204.102026-05-29 → 2026-06-08 · 22 obs

○ 2026-05-29 03:16:56
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● 2026-05-30 00:56:16
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○A143.204.204.482026-05-29 → 2026-06-08 · 22 obs

○A143.204.204.502026-05-29 → 2026-06-08 · 22 obs

○A143.204.204.772026-05-29 → 2026-06-08 · 22 obs

○A18.155.107.1022026-05-30 → 2026-06-05 · 22 obs

○ 2026-05-30 00:56:16
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○A18.155.107.212026-05-30 → 2026-06-05 · 22 obs

○A18.155.107.382026-05-30 → 2026-06-05 · 22 obs

○A18.155.107.692026-05-30 → 2026-06-05 · 22 obs

○A18.239.69.1102026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 12:03:54
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○A18.239.69.1202026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 12:03:54
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○A18.239.69.1222026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 12:03:54
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○A18.239.69.1292026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 12:03:54
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○A216.137.53.102026-03-01 → 2026-06-30 · 21 obs

○ 2026-03-01 14:17:24
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○A216.137.53.202026-03-01 → 2026-06-30 · 21 obs

○A216.137.53.222026-03-01 → 2026-06-30 · 21 obs

○A216.137.53.772026-03-01 → 2026-06-30 · 21 obs

○A3.161.188.1262026-04-03 → 2026-07-30 · 34 obs

○ 2026-04-01 07:29:20
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● 2026-04-04 01:14:12
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○A3.161.188.202026-04-03 → 2026-07-30 · 34 obs

○A3.161.188.522026-04-03 → 2026-07-30 · 34 obs

○A3.161.188.822026-04-03 → 2026-07-30 · 34 obs

○A3.162.125.1092026-03-01 → 2026-08-03 · 23 obs

● 2026-03-01 13:21:52
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○A3.162.125.1172026-03-01 → 2026-08-03 · 23 obs

○A3.162.125.652026-03-01 → 2026-08-03 · 23 obs

○A3.162.125.82026-03-01 → 2026-08-03 · 23 obs

○A3.166.192.1092026-07-12 → 2026-08-01 · 42 obs

○ 2026-07-12 13:17:26
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○ 2026-08-01 14:14:58
● 2026-08-01 22:27:58
○ 2026-08-01 23:23:24
○ 2026-08-04 16:26:58

○A3.166.192.1212026-07-12 → 2026-08-01 · 42 obs

○A3.166.192.542026-07-12 → 2026-08-01 · 42 obs

○A3.166.192.602026-07-12 → 2026-08-01 · 42 obs

●A3.167.212.1052026-03-02 → 2026-08-04 · 44 obs

○ 2026-03-01 15:26:36
● 2026-03-02 13:38:44
○ 2026-03-02 23:24:42
○ 2026-03-09 03:21:42
● 2026-03-09 05:27:50
○ 2026-03-09 19:18:04
○ 2026-03-16 12:38:36
● 2026-07-02 01:26:58
○ 2026-07-04 20:27:20
● 2026-07-07 20:28:04
○ 2026-07-09 01:14:18
● 2026-07-11 00:14:16
○ 2026-07-12 06:08:46
● 2026-07-17 02:03:56
○ 2026-07-18 04:57:16
● 2026-07-20 08:25:58
○ 2026-07-22 05:56:46
○ 2026-07-24 08:43:44
● 2026-07-24 09:48:22
○ 2026-07-24 12:44:18
● 2026-07-24 13:43:44
○ 2026-07-25 04:07:38
● 2026-07-28 07:24:32
○ 2026-07-28 11:09:02
● 2026-07-29 05:51:04
○ 2026-07-29 10:06:56
● 2026-07-29 11:22:40
○ 2026-07-29 13:41:54
● 2026-07-29 15:55:34
○ 2026-07-30 02:02:20
● 2026-07-30 18:23:30
○ 2026-07-31 05:11:26
● 2026-07-31 14:05:50
○ 2026-07-31 22:11:40
● 2026-08-01 06:40:42
○ 2026-08-01 11:05:42
● 2026-08-01 18:36:10
○ 2026-08-01 22:27:58
● 2026-08-02 22:47:14
○ 2026-08-02 23:17:52
● 2026-08-03 18:01:56
○ 2026-08-03 19:06:04
● 2026-08-04 16:08:06
● 2026-08-04 16:26:58

●A3.167.212.1152026-03-02 → 2026-08-04 · 44 obs

●A3.167.212.1172026-03-02 → 2026-08-04 · 44 obs

●A3.167.212.252026-03-02 → 2026-08-04 · 44 obs

○A3.168.102.1082026-03-08 → 2026-03-29 · 10 obs

○ 2026-03-06 06:16:30
● 2026-03-08 12:42:36
○ 2026-03-08 23:37:58
○ 2026-03-22 14:39:10
● 2026-03-22 15:11:22
○ 2026-03-22 21:52:08
○ 2026-03-29 01:55:56
● 2026-03-29 21:38:04
○ 2026-03-30 02:23:56
○ 2026-08-04 16:26:58

○A3.168.102.1222026-03-08 → 2026-03-29 · 10 obs

○A3.168.102.172026-03-08 → 2026-03-29 · 10 obs

○A3.168.102.762026-03-08 → 2026-03-29 · 10 obs

○A3.171.198.1182026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-22 04:31:12
● 2026-05-27 08:09:18
○ 2026-05-29 03:16:56
○ 2026-08-04 16:26:58

○A3.171.198.1192026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-22 04:31:12
● 2026-05-27 08:09:18
○ 2026-05-29 03:16:56
○ 2026-08-04 16:26:58

○A3.171.198.32026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-22 04:31:12
● 2026-05-27 08:09:18
○ 2026-05-29 03:16:56
○ 2026-08-04 16:26:58

○A3.171.198.922026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-22 04:31:12
● 2026-05-27 08:09:18
○ 2026-05-29 03:16:56
○ 2026-08-04 16:26:58

○A3.174.83.212026-03-28 → 2026-08-03 · 32 obs

○ 2026-03-22 21:52:08
● 2026-03-28 11:29:08
● 2026-03-28 14:26:16
○ 2026-03-28 16:19:06
○ 2026-04-27 17:25:58
● 2026-04-28 07:48:56
● 2026-05-05 10:21:06
○ 2026-05-06 01:59:00
○ 2026-06-12 20:06:20
● 2026-07-01 12:32:36
○ 2026-07-03 05:39:58
○ 2026-07-05 10:05:54
● 2026-07-09 01:14:18
○ 2026-07-10 00:12:02
● 2026-07-11 21:05:46
● 2026-07-23 11:18:56
○ 2026-07-23 11:48:56
● 2026-07-23 18:31:48
○ 2026-07-24 04:21:10
● 2026-07-31 05:11:26
○ 2026-07-31 14:05:50
● 2026-07-31 22:11:40
○ 2026-08-01 06:40:42
● 2026-08-01 14:14:58
○ 2026-08-01 18:36:10
● 2026-08-01 23:23:24
○ 2026-08-02 22:47:14
● 2026-08-02 23:17:52
○ 2026-08-03 11:09:00
● 2026-08-03 19:06:04
○ 2026-08-04 16:08:06
○ 2026-08-04 16:26:58

○A3.174.83.552026-03-28 → 2026-08-03 · 32 obs

○A3.174.83.632026-03-28 → 2026-08-03 · 32 obs

○A3.174.83.72026-03-28 → 2026-08-03 · 32 obs

○A54.192.35.1072026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-16 12:38:36
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-08-04 16:26:58

○A54.192.35.1202026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-16 12:38:36
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-08-04 16:26:58

○A54.192.35.652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-16 12:38:36
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-08-04 16:26:58

○A54.192.35.942026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-16 12:38:36
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-08-04 16:26:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
openpdfreader.com	ns-547.awsdns-04.net, ns-509.awsdns-63.com, ns-1731.awsdns-24.co.uk, ns-1230.awsdns-25.org	2 records

✅ Authoritative Response

Server:205.251.194.35

NS records: ns-547.awsdns-04.net, ns-509.awsdns-63.com, ns-1731.awsdns-24.co.uk, ns-1230.awsdns-25.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openpdfreader.com (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.125.65, 3.162.125.8...`
NS	4	`ns-1230.awsdns-25.org, ns-1731.awsdns-24.co.uk...`
SOA	1	`ns-1731.awsdns-24.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-509.awsdns-63.com, ns-509.awsdns-63.com)

Analysis

IP Addresses

openpdfreader.com directs to four IP numbers, which are 3.167.212.25, 3.167.212.105, 3.167.212.115 and 3.167.212.117.

Among the host names that share IP numbers with openpdfreader.com are moviewalker.jp, cardinal.ar, truenorthadventureware.com and two others.

Name Servers

The domain openpdfreader.com is delegated to these four name servers: ns-509.awsdns-63.com, ns-547.awsdns-04.net, ns-1230.awsdns-25.org and ns-1731.awsdns-24.co.uk.

There is at least partial name server overlap between openpdfreader.com and other domains — nurdsoft.com, ibjoven.org, winlotsofthings.com and two more among them.

The name servers ns-334.awsdns-41.com, ns-944.awsdns-54.net and ns-1955.awsdns-52.co.uk are often found in combination with these name servers.

All four hostnames — ns-509.awsdns-63.com, ns-547.awsdns-04.net, ns-1230.awsdns-25.org and ns-1731.awsdns-24.co.uk — resolve to two IP numbers apiece: ns-509.awsdns-63.com to 205.251.193.253 and 2600:9000:5301:fd00::1; ns-547.awsdns-04.net to 205.251.194.35 and 2600:9000:5302:2300::1; ns-1230.awsdns-25.org to 205.251.196.206 and 2600:9000:5304:ce00::1; ns-1731.awsdns-24.co.uk to 205.251.198.195 and 2600:9000:5306:c300::1.