pdfstack.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pdfstack.org`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
TXT	`google-site-verification=hMF4jljl4LSIbYVsGb1Hd1luMafklOO90Nehc9SPU0Y`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1790614715

`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=1792803523

Same first word

pdfstack.info

pdfstack.xyz

pdfstack.org

pdfstack.com

pdfstack.io

pdfstack.ai

pdfstack.in

pdfstack.dev

pdfstack.net

pdfstack.click

pdfstack.site

Similar names

dfpstack.com

stackpdf.com

stackpdf.app

stackpdf.tools

Previous names

Next names

DNS History

18 records (8 active, 10 former)

●NSdns1.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

●NSdns2.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

○NSns1.parkingcrew.net2016-03-19 → 2016-07-19 · 5 obs

○ 2015-12-01 11:23:30
● 2016-03-19 22:13:02
● 2016-07-19 19:19:02
○ 2017-04-02 09:19:26
○ 2026-10-24 01:51:46

○NSns1cnb.domain-resolution.net2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 01:40:16
○ 2015-12-01 11:23:30
○ 2026-10-24 01:51:46

○NSns2.parkingcrew.net2016-03-19 → 2016-07-19 · 5 obs

○ 2015-12-01 11:23:30
● 2016-03-19 22:13:02
● 2016-07-19 19:19:02
○ 2017-04-02 09:19:26
○ 2026-10-24 01:51:46

○NSns2fwz.domain-resolution.net2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 01:40:16
○ 2015-12-01 11:23:30
○ 2026-10-24 01:51:46

○NSns3cna.domain-resolution.net2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 01:40:16
○ 2015-12-01 11:23:30
○ 2026-10-24 01:51:46

○NSns4jpz.domain-resolution.net2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 01:40:16
○ 2015-12-01 11:23:30
○ 2026-10-24 01:51:46

●MXeforward1.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

●MXeforward2.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

●MXeforward3.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

●MXeforward4.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

●MXeforward5.registrar-servers.com2026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

○MXexchange.dewile.net2016-03-19 → 2016-07-19 · 4 obs

● 2016-03-19 22:13:02
● 2016-07-19 19:19:02
○ 2017-04-02 09:19:26
○ 2026-10-24 01:51:46

○A184.171.162.842015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 01:40:16
○ 2015-12-01 11:23:30
○ 2026-10-24 01:51:46

○A185.53.177.132016-07-19 → 2016-07-19 · 4 obs

○ 2016-03-19 22:13:02
● 2016-07-19 19:19:02
○ 2017-04-02 09:19:26
○ 2026-10-24 01:51:46

○A185.53.177.82016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-01 11:23:30
● 2016-03-19 22:13:02
○ 2016-07-19 19:19:02
○ 2026-10-24 01:51:46

●A216.150.1.12026-10-13 → 2026-10-24 · 3 obs

○ 2017-04-02 09:19:26
● 2026-10-13 13:26:36
● 2026-10-24 01:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
pdfstack.org	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfstack.org (unsigned zone)

⏱️ Timing

Total: 2777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	2	`v=spf1 include:spf.efwd.registrar-server, google-site-verification=hMF4jljl4LSIbYV`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

pdfstack.org resolves to just one IP address, 216.150.1.1.

Two other host names, along with alexanderkatourgi.cv, dezon.nl and textsbert.de, also share IP numbers with pdfstack.org.

Name Servers

DNS delegation for pdfstack.org points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

pdfstack.org shares its NS records with other domains, for example aevumhealth.store, yocotizo.app, mariocars.net and two others.

pdfstack.org has partial name server overlap with other domains, including gobrownsville.com.

dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.

Mail Servers

Five mail servers handle pdfstack.org: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between pdfstack.org and other domains, including radpro.cc, soluna.co, colorado-sports-betting.net and two others.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.