`openpdfreader.com`

DNSSEC	⚠️ Not signed
A	3.174.83.7^{🇺🇸 Amazon3.174.80.0/21}
		PTR	`server-3-174-83-7.gru3.r.cloudfront.net`
A	3.174.83.21^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.55^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.63^{🇺🇸 Amazon3.174.80.0/21}
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=1775948142

📈 Tranco rank: #713,538

Same first word

openpdfreader.com

DNS History

52 records (8 active, 44 former)

●NSns-1230.awsdns-25.org2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:21:52
● 2026-04-11 23:12:34

●NSns-1731.awsdns-24.co.uk2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:21:52
● 2026-04-11 23:12:34

●NSns-509.awsdns-63.com2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:21:52
● 2026-04-11 23:12:34

●NSns-547.awsdns-04.net2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:21:52
● 2026-04-11 23:12:34

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

○ 2026-04-09 01:55:40
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-04-11 23:12:34

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

○ 2026-04-09 01:55:40
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-04-11 23:12:34

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

○ 2026-04-09 01:55:40
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-04-11 23:12:34

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

○ 2026-04-09 01:55:40
● 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
○ 2026-04-11 23:12:34

○A108.139.95.302026-04-08 → 2026-04-11 · 18 obs

○ 2026-04-08 01:24:34
● 2026-04-08 02:06:26
○ 2026-04-08 10:27:08
● 2026-04-08 12:04:12
● 2026-04-08 23:56:08
○ 2026-04-09 01:17:54
○ 2026-04-09 07:45:04
● 2026-04-09 17:08:58
○ 2026-04-09 19:30:46
○ 2026-04-09 20:55:10
● 2026-04-09 22:51:48
○ 2026-04-10 00:26:42
● 2026-04-10 07:58:52
● 2026-04-11 20:46:54
○ 2026-04-11 21:19:30
● 2026-04-11 22:34:36
○ 2026-04-11 23:12:32
○ 2026-04-11 23:12:34

○A108.139.95.382026-04-08 → 2026-04-11 · 18 obs

○A108.139.95.872026-04-08 → 2026-04-11 · 18 obs

○A108.139.95.952026-04-08 → 2026-04-11 · 18 obs

○A108.158.186.232026-03-30 → 2026-04-11 · 7 obs

○ 2026-03-30 14:48:30
● 2026-03-30 16:45:10
○ 2026-03-30 18:13:24
○ 2026-04-11 20:46:54
● 2026-04-11 21:19:30
○ 2026-04-11 22:34:36
○ 2026-04-11 23:12:34

○A108.158.186.402026-03-30 → 2026-04-11 · 7 obs

○ 2026-03-30 14:48:30
● 2026-03-30 16:45:10
○ 2026-03-30 18:13:24
○ 2026-04-11 20:46:54
● 2026-04-11 21:19:30
○ 2026-04-11 22:34:36
○ 2026-04-11 23:12:34

○A108.158.186.602026-03-30 → 2026-04-11 · 7 obs

○ 2026-03-30 14:48:30
● 2026-03-30 16:45:10
○ 2026-03-30 18:13:24
○ 2026-04-11 20:46:54
● 2026-04-11 21:19:30
○ 2026-04-11 22:34:36
○ 2026-04-11 23:12:34

○A108.158.186.812026-03-30 → 2026-04-11 · 7 obs

○ 2026-03-30 14:48:30
● 2026-03-30 16:45:10
○ 2026-03-30 18:13:24
○ 2026-04-11 20:46:54
● 2026-04-11 21:19:30
○ 2026-04-11 22:34:36
○ 2026-04-11 23:12:34

○A13.33.109.1032026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 12:42:36
● 2026-03-08 23:37:58
○ 2026-03-09 03:21:42
○ 2026-04-11 23:12:34

○A13.33.109.482026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 12:42:36
● 2026-03-08 23:37:58
○ 2026-03-09 03:21:42
○ 2026-04-11 23:12:34

○A13.33.109.682026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 12:42:36
● 2026-03-08 23:37:58
○ 2026-03-09 03:21:42
○ 2026-04-11 23:12:34

○A13.33.109.912026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 12:42:36
● 2026-03-08 23:37:58
○ 2026-03-09 03:21:42
○ 2026-04-11 23:12:34

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

○ 2026-04-05 06:26:22
● 2026-04-05 16:27:54
○ 2026-04-05 17:20:36
○ 2026-04-11 23:12:34

○A18.239.69.1202026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 06:26:22
● 2026-04-05 16:27:54
○ 2026-04-05 17:20:36
○ 2026-04-11 23:12:34

○A18.239.69.1222026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 06:26:22
● 2026-04-05 16:27:54
○ 2026-04-05 17:20:36
○ 2026-04-11 23:12:34

○A18.239.69.1292026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 06:26:22
● 2026-04-05 16:27:54
○ 2026-04-05 17:20:36
○ 2026-04-11 23:12:34

○A216.137.53.102026-03-01 → 2026-04-10 · 107 obs

○ 2026-03-01 14:17:24
● 2026-03-01 15:26:36
○ 2026-03-02 13:38:44
● 2026-03-02 23:24:42
○ 2026-03-03 04:41:04
● 2026-03-04 05:05:52
○ 2026-03-04 11:55:00
○ 2026-03-04 12:54:42
● 2026-03-05 01:10:28
● 2026-03-06 06:16:30
○ 2026-03-08 12:42:36
○ 2026-03-08 23:37:58
● 2026-03-09 03:21:42
○ 2026-03-09 05:27:50
● 2026-03-09 08:11:32
● 2026-03-09 10:29:04
○ 2026-03-09 11:10:08
● 2026-03-09 19:18:04
● 2026-03-10 10:24:58
○ 2026-03-11 09:13:34
● 2026-03-12 00:21:08
● 2026-03-12 07:10:06
○ 2026-03-12 08:23:18
○ 2026-03-13 00:12:08
● 2026-03-13 08:18:42
● 2026-03-13 11:37:16
○ 2026-03-13 21:47:38
○ 2026-03-14 06:25:06
● 2026-03-14 07:59:46
● 2026-03-14 15:44:26
○ 2026-03-14 16:38:48
● 2026-03-14 18:21:18
● 2026-03-15 07:56:14
○ 2026-03-16 00:45:16
○ 2026-03-16 01:21:54
● 2026-03-16 01:58:58
● 2026-03-16 04:07:50
○ 2026-03-16 06:15:50
● 2026-03-16 12:38:36
● 2026-03-22 01:26:18
○ 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
● 2026-03-22 21:52:08
○ 2026-03-22 22:36:32
○ 2026-03-23 02:55:48
● 2026-03-23 04:12:48
○ 2026-03-23 05:20:32
● 2026-03-23 06:33:50
○ 2026-03-23 08:47:54
● 2026-03-23 18:42:26
○ 2026-03-23 19:18:54
○ 2026-03-24 01:41:50
● 2026-03-24 02:58:12
● 2026-03-24 12:30:48
○ 2026-03-24 13:02:58
● 2026-03-24 20:20:38
● 2026-03-24 22:52:36
○ 2026-03-25 11:23:50
● 2026-03-25 12:22:44
● 2026-03-27 17:49:14
○ 2026-03-28 11:29:08
○ 2026-03-28 14:26:16
● 2026-03-28 16:19:06
● 2026-03-29 01:55:56
○ 2026-03-29 21:38:04
● 2026-03-30 02:23:56
● 2026-03-30 14:48:30
○ 2026-03-30 16:45:10
● 2026-03-30 18:13:24
● 2026-03-31 10:52:32
○ 2026-03-31 11:31:40
○ 2026-03-31 12:21:46
● 2026-04-01 00:54:28
● 2026-04-01 03:45:42
○ 2026-04-01 07:29:20
○ 2026-04-02 18:50:02
● 2026-04-03 02:21:24
● 2026-04-03 07:12:36
○ 2026-04-03 11:52:58
○ 2026-04-04 01:14:12
● 2026-04-04 10:34:16
○ 2026-04-04 12:03:54
● 2026-04-04 12:40:20
○ 2026-04-04 15:29:40
○ 2026-04-05 16:27:54
● 2026-04-05 17:20:36
○ 2026-04-05 18:02:02
○ 2026-04-06 11:31:04
● 2026-04-06 16:55:32
● 2026-04-06 22:29:08
○ 2026-04-07 06:46:36
○ 2026-04-07 16:16:22
● 2026-04-08 01:24:34
○ 2026-04-08 02:06:26
● 2026-04-08 10:27:08
○ 2026-04-08 12:04:12
○ 2026-04-08 23:56:08
● 2026-04-09 01:17:54
● 2026-04-09 01:55:40
○ 2026-04-09 07:45:04
○ 2026-04-09 17:08:58
● 2026-04-09 19:30:46
● 2026-04-09 20:55:10
○ 2026-04-09 22:51:48
● 2026-04-10 00:26:42
○ 2026-04-10 07:58:52
○ 2026-04-11 23:12:34

○A216.137.53.202026-03-01 → 2026-04-10 · 107 obs

○A216.137.53.222026-03-01 → 2026-04-10 · 107 obs

○A216.137.53.772026-03-01 → 2026-04-10 · 107 obs

○A3.161.188.1262026-04-03 → 2026-04-07 · 22 obs

○ 2026-04-03 07:12:36
● 2026-04-03 11:52:58
● 2026-04-04 01:14:12
○ 2026-04-04 10:34:16
● 2026-04-04 12:03:54
○ 2026-04-04 12:40:20
● 2026-04-04 15:29:40
○ 2026-04-04 19:14:38
○ 2026-04-04 21:03:54
● 2026-04-04 22:14:30
● 2026-04-05 06:26:22
○ 2026-04-05 16:27:54
○ 2026-04-05 17:20:36
● 2026-04-05 18:02:02
● 2026-04-06 11:31:04
○ 2026-04-06 16:55:32
○ 2026-04-06 22:29:08
● 2026-04-07 06:46:36
○ 2026-04-07 14:04:28
● 2026-04-07 16:16:22
○ 2026-04-08 01:24:34
○ 2026-04-11 23:12:34

○A3.161.188.202026-04-03 → 2026-04-07 · 22 obs

○A3.161.188.522026-04-03 → 2026-04-07 · 22 obs

○A3.161.188.822026-04-03 → 2026-04-07 · 22 obs

○A3.162.125.1092026-03-01 → 2026-03-25 · 44 obs

● 2026-03-01 13:21:52
● 2026-03-01 14:17:24
○ 2026-03-01 15:26:36
○ 2026-03-02 23:24:42
● 2026-03-03 04:41:04
○ 2026-03-04 05:05:52
● 2026-03-04 11:55:00
● 2026-03-04 12:54:42
○ 2026-03-05 01:10:28
○ 2026-03-10 10:24:58
● 2026-03-11 09:13:34
○ 2026-03-12 00:21:08
○ 2026-03-12 07:10:06
● 2026-03-12 08:23:18
○ 2026-03-12 12:47:20
● 2026-03-13 00:12:08
○ 2026-03-13 08:18:42
○ 2026-03-13 21:47:38
● 2026-03-14 00:22:06
○ 2026-03-14 04:53:04
○ 2026-03-14 15:44:26
● 2026-03-14 16:38:48
○ 2026-03-14 18:21:18
○ 2026-03-16 00:45:16
● 2026-03-16 01:21:54
○ 2026-03-16 01:58:58
○ 2026-03-22 21:52:08
● 2026-03-22 22:36:32
● 2026-03-23 02:55:48
○ 2026-03-23 04:12:48
● 2026-03-23 05:20:32
○ 2026-03-23 06:33:50
● 2026-03-23 08:47:54
○ 2026-03-23 18:42:26
● 2026-03-23 19:18:54
● 2026-03-24 01:41:50
○ 2026-03-24 02:58:12
○ 2026-03-24 12:30:48
● 2026-03-24 13:02:58
○ 2026-03-24 20:20:38
○ 2026-03-24 22:52:36
● 2026-03-25 11:23:50
○ 2026-03-25 12:22:44
○ 2026-04-11 23:12:34

○A3.162.125.1172026-03-01 → 2026-03-25 · 44 obs

○A3.162.125.652026-03-01 → 2026-03-25 · 44 obs

○A3.162.125.82026-03-01 → 2026-03-25 · 44 obs

○A3.167.212.1052026-03-02 → 2026-03-16 · 25 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 08:11:32
○ 2026-03-09 10:29:04
● 2026-03-09 11:10:08
○ 2026-03-09 19:18:04
○ 2026-03-12 08:23:18
● 2026-03-12 12:47:20
○ 2026-03-13 00:12:08
○ 2026-03-13 11:37:16
● 2026-03-13 21:47:38
○ 2026-03-14 00:22:06
● 2026-03-14 04:53:04
● 2026-03-14 06:25:06
○ 2026-03-14 07:59:46
○ 2026-03-15 07:56:14
● 2026-03-16 00:45:16
○ 2026-03-16 01:21:54
○ 2026-03-16 04:07:50
● 2026-03-16 06:15:50
○ 2026-03-16 12:38:36
○ 2026-04-11 23:12:34

○A3.167.212.1152026-03-02 → 2026-03-16 · 25 obs

○A3.167.212.1172026-03-02 → 2026-03-16 · 25 obs

○A3.167.212.252026-03-02 → 2026-03-16 · 25 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
○ 2026-04-11 23:12:34

○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

●A3.174.83.212026-03-28 → 2026-04-11 · 22 obs

○ 2026-03-27 17:49:14
● 2026-03-28 11:29:08
● 2026-03-28 14:26:16
○ 2026-03-28 16:19:06
○ 2026-03-31 10:52:32
● 2026-03-31 11:31:40
● 2026-03-31 12:21:46
○ 2026-04-01 00:54:28
○ 2026-04-01 03:45:42
● 2026-04-01 07:29:20
● 2026-04-02 18:50:02
○ 2026-04-03 02:21:24
○ 2026-04-04 15:29:40
● 2026-04-04 19:14:38
● 2026-04-04 21:03:54
○ 2026-04-04 22:14:30
○ 2026-04-07 06:46:36
● 2026-04-07 14:04:28
○ 2026-04-07 16:16:22
○ 2026-04-11 22:34:36
● 2026-04-11 23:12:32
● 2026-04-11 23:12:34

●A3.174.83.552026-03-28 → 2026-04-11 · 22 obs

●A3.174.83.632026-03-28 → 2026-04-11 · 22 obs

●A3.174.83.72026-03-28 → 2026-04-11 · 22 obs

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

○ 2026-03-22 01:26:18
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-04-11 23:12:34

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

○ 2026-03-22 01:26:18
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-04-11 23:12:34

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

○ 2026-03-22 01:26:18
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-04-11 23:12:34

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

○ 2026-03-22 01:26:18
● 2026-03-22 14:39:10
○ 2026-03-22 15:11:22
○ 2026-04-11 23:12:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.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	1 record

✅ 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: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.83.7, 3.174.83.63...`
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: 1

Out-of-bailiwick: 1 (ns-509.awsdns-63.com)

Analysis

IP Addresses

openpdfreader.com points to four IP numbers: 3.174.83.7, 3.174.83.21, 3.174.83.55 and 3.174.83.63.

Other host names, for instance donttelldavecomedy.com, d4gbncabherpi.cloudfront.net, lol-api-summoner.op.gg, yi10mdem1h.execute-api.us-west-2.amazonaws.com and host.uol.com.br share IP numbers with openpdfreader.com.

Name Servers

openpdfreader.com is delegated to 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.

openpdfreader.com shares name servers with other domains at least partially, for instance nurdsoft.com, ibjoven.org, winlotsofthings.com, scribble-clip-creator.com and paygas.co.il.

these name servers are commonly used with the name servers ns-15.awsdns-01.com, ns-1159.awsdns-16.org, ns-1642.awsdns-13.co.uk, ns-334.awsdns-41.com, ns-944.awsdns-54.net, ns-1955.awsdns-52.co.uk, ns1.americaneagle.com, ns2.americaneagle.com, ns-1000.awsdns-61.net and ns-1290.awsdns-33.org.

Host names with two IP numbers:

ns-509.awsdns-63.com resolves to 2600:9000:5301:fd00::1 and 205.251.193.253.

ns-547.awsdns-04.net resolves to 2600:9000:5302:2300::1 and 205.251.194.35.

ns-1230.awsdns-25.org resolves to 2600:9000:5304:ce00::1 and 205.251.196.206.

ns-1731.awsdns-24.co.uk resolves to 2600:9000:5306:c300::1 and 205.251.198.195.

openpdfreader.com - robtex.com