`pdfjs.org`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-11-26 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774410946

Same first word

pdfjs.net

pdfjs.org

pdfjs.community

pdfjs.com

pdfjs.express

Similar names

sjdpf.com

pfdsj.com

fjdsp.com

jspdf.readthedocs.io

pfsdj.cn

fdpsj.com

fdsjp.com

jspdf.com

dfspj.com

DNS History

14 records (8 active, 6 former)

○NSns.mozilla.org2015-06-05 → 2016-09-30 · 4 obs

● 2015-06-05 10:43:52
● 2016-09-30 11:24:56
○ 2026-03-19 13:49:52
○ 2026-03-25 04:05:48

○NSns1-240.akam.net2015-06-05 → 2016-09-30 · 4 obs

● 2015-06-05 10:43:52
● 2016-09-30 11:24:56
○ 2026-03-19 13:49:52
○ 2026-03-25 04:05:48

●NSns1.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

●NSns2.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

●NSns3.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

○NSns4-64.akam.net2015-06-05 → 2016-09-30 · 4 obs

● 2015-06-05 10:43:52
● 2016-09-30 11:24:56
○ 2026-03-19 13:49:52
○ 2026-03-25 04:05:48

●NSns4.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

○NSns5-65.akam.net2015-06-05 → 2016-09-30 · 4 obs

● 2015-06-05 10:43:52
● 2016-09-30 11:24:56
○ 2026-03-19 13:49:52
○ 2026-03-25 04:05:48

●NSns5.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

●NSns6.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

○NSns7-66.akam.net2015-06-05 → 2016-09-30 · 4 obs

● 2015-06-05 10:43:52
● 2016-09-30 11:24:56
○ 2026-03-19 13:49:52
○ 2026-03-25 04:05:48

●NSns7.markmonitor.com2026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

○A207.97.227.2452015-06-05 → 2016-09-30 · 4 obs

● 2015-06-05 10:43:52
● 2016-09-30 11:24:56
○ 2026-03-19 13:49:52
○ 2026-03-25 04:05:48

●A3.33.139.322026-03-19 → 2026-03-25 · 3 obs

○ 2016-09-30 11:24:56
● 2026-03-19 13:49:52
● 2026-03-25 04:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
pdfjs.org	ns2.markmonitor.com, ns3.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.161.1

NS records: ns2.markmonitor.com, ns3.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com, ns5.markmonitor.com, ns4.markmonitor.com, ns7.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfjs.org (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

pdfjs.org points to a single IP address: 3.33.139.32.

Other host names such as noc.alexandriauniversity.org, amazon-protect.com, www3docean.net, vpsite.se and victoriasecret.tv share IP numbers with pdfjs.org.

Name Servers

pdfjs.org is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

At least part of the name servers for pdfjs.org are shared with other domains, for instance felbatol.org, iherbland.net, dropsofnews.com, priceotel.info and moneygram.tt.