openpdfreader.com - dns.ninja

`openpdfreader.com`

DNSSEC	⚠️ Not signed
A	3.162.125.8^{🇺🇸 Amazon3.162.124.0/22}
		PTR	`server-3-162-125-8.iad61.r.cloudfront.net`
A	3.162.125.65^{🇺🇸 Amazon3.162.124.0/22}
A	3.162.125.109^{🇺🇸 Amazon3.162.124.0/22}
A	3.162.125.117^{🇺🇸 Amazon3.162.124.0/22}
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=1781925615

Same first word

openpdfreader.com

DNS History

72 records (8 active, 64 former)

●NSns-1230.awsdns-25.org2026-03-01 → 2026-06-20 · 2 obs

● 2026-03-01 13:21:52
● 2026-06-20 03:50:08

●NSns-1731.awsdns-24.co.uk2026-03-01 → 2026-06-20 · 2 obs

● 2026-03-01 13:21:52
● 2026-06-20 03:50:08

●NSns-509.awsdns-63.com2026-03-01 → 2026-06-20 · 2 obs

● 2026-03-01 13:21:52
● 2026-06-20 03:50:08

●NSns-547.awsdns-04.net2026-03-01 → 2026-06-20 · 2 obs

● 2026-03-01 13:21:52
● 2026-06-20 03:50:08

○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
○ 2026-06-20 03:50:08

○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
○ 2026-06-20 03:50:08

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

○ 2026-04-09 01:55:40
● 2026-04-09 07:45:04
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○A108.139.134.512026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-09 01:55:40
● 2026-04-09 07:45:04
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○A108.139.95.302026-04-08 → 2026-05-18 · 37 obs

○ 2026-04-08 01:24:34
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○A108.139.95.382026-04-08 → 2026-05-18 · 37 obs

○A108.139.95.872026-04-08 → 2026-05-18 · 37 obs

○A108.139.95.952026-04-08 → 2026-05-18 · 37 obs

○A108.157.173.432026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 04:53:14
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○A108.157.173.652026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 04:53:14
● 2026-06-17 12:19:26
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○A108.157.173.742026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 04:53:14
● 2026-06-17 12:19:26
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○A108.157.173.802026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-17 04:53:14
● 2026-06-17 12:19:26
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○A108.158.186.232026-03-30 → 2026-05-19 · 31 obs

○ 2026-03-30 14:48:30
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○A108.158.186.402026-03-30 → 2026-05-19 · 31 obs

○A108.158.186.602026-03-30 → 2026-05-19 · 31 obs

○A108.158.186.812026-03-30 → 2026-05-19 · 31 obs

○A13.227.87.22026-05-21 → 2026-05-29 · 14 obs

○ 2026-05-20 00:59:50
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○A13.227.87.752026-05-21 → 2026-05-29 · 14 obs

○A13.227.87.932026-05-21 → 2026-05-29 · 14 obs

○A13.227.87.992026-05-21 → 2026-05-29 · 14 obs

○A13.33.109.1032026-03-08 → 2026-05-17 · 42 obs

○ 2026-03-08 12:42:36
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○A13.33.109.482026-03-08 → 2026-05-17 · 42 obs

○A13.33.109.682026-03-08 → 2026-05-17 · 42 obs

○A13.33.109.912026-03-08 → 2026-05-17 · 42 obs

○A143.204.204.102026-05-29 → 2026-06-08 · 40 obs

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○A143.204.204.482026-05-29 → 2026-06-08 · 40 obs

○A143.204.204.502026-05-29 → 2026-06-08 · 40 obs

○A143.204.204.772026-05-29 → 2026-06-08 · 40 obs

○A18.155.107.1022026-05-30 → 2026-06-05 · 23 obs

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○A18.155.107.212026-05-30 → 2026-06-05 · 23 obs

○A18.155.107.382026-05-30 → 2026-06-05 · 23 obs

○A18.155.107.692026-05-30 → 2026-06-05 · 23 obs

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

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

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

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

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○A216.137.53.102026-03-01 → 2026-06-19 · 194 obs

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○A216.137.53.202026-03-01 → 2026-06-19 · 194 obs

○A216.137.53.222026-03-01 → 2026-06-19 · 194 obs

○A216.137.53.772026-03-01 → 2026-06-19 · 194 obs

○A3.161.188.1262026-04-03 → 2026-06-19 · 35 obs

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○A3.161.188.202026-04-03 → 2026-06-19 · 35 obs

○A3.161.188.522026-04-03 → 2026-06-19 · 35 obs

○A3.161.188.822026-04-03 → 2026-06-19 · 35 obs

●A3.162.125.1092026-03-01 → 2026-06-20 · 62 obs

● 2026-03-01 13:21:52
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●A3.162.125.1172026-03-01 → 2026-06-20 · 62 obs

●A3.162.125.652026-03-01 → 2026-06-20 · 62 obs

●A3.162.125.82026-03-01 → 2026-06-20 · 62 obs

○A3.167.212.1052026-03-02 → 2026-03-16 · 25 obs

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○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

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

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

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

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

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

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

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○A3.174.83.212026-03-28 → 2026-06-12 · 113 obs

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○A3.174.83.552026-03-28 → 2026-06-12 · 113 obs

○A3.174.83.632026-03-28 → 2026-06-12 · 113 obs

○A3.174.83.72026-03-28 → 2026-06-12 · 113 obs

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

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

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● 2026-03-22 14:39:10
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○A54.192.35.652026-03-22 → 2026-03-22 · 4 obs

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● 2026-03-22 14:39:10
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○A54.192.35.942026-03-22 → 2026-03-22 · 4 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.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:205.251.196.206

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: 377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.125.109, 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 3.162.125.8, 3.162.125.65, 3.162.125.109 and 3.162.125.117.

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, winlotsofthings.com, scribble-clip-creator.com and two more among them.

The name servers ns-1000.awsdns-61.net, ns-1290.awsdns-33.org and ns-1704.awsdns-21.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.