`pdfbooks.com`

DNSSEC	⚠️ Not signed
A	52.20.84.62^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-20-84-62.compute-1.amazonaws.com`
NS	`ns1.atom.com` ⭐
		A	44.219.81.145^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-219-81-145.compute-1.amazonaws.com`
NS	`ns2.atom.com`
		A	50.19.240.86^{🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix}
			PTR	`ec2-50-19-240-86.compute-1.amazonaws.com`
SOA	`ns1.atom.com`hostmaster@pdfbooks.com 2025-09-01 #4

`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=1771291435

Same first word

pdfbooks.com

pdfbooks.de

pdfbooks.net

pdfbooks.co.in

pdfbooks.ca

Similar names

bookpdfs.com

bookspdf.com

dfpbooks.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
pdfbooks.com	ns1.atom.com, ns2.atom.com	2 records

✅ Authoritative Response

Server:44.219.81.145

NS records: ns1.atom.com, ns2.atom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdfbooks.com (unsigned zone)

⏱️ Timing

Total: 3239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.20.84.62`
NS	2	`ns1.atom.com, ns2.atom.com`
SOA	1	`ns1.atom.com hostmaster.pdfbooks.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)

Analysis

IP Addresses

pdfbooks.com points to a single IP address: 52.20.84.62.

Other host names such as gridsta.com, luxsection.com, nueus.com, tapparadise.com and locobuys.com share IPs with pdfbooks.com.

Name Servers

Two name servers ns1.atom.com and ns2.atom.com handle the delegation for pdfbooks.com.

pdfbooks.com shares the same name server setup as other domains, for example paroxo.com, classpreview.com, elitenft.com, reportswap.com and fluentscale.com.

pdfbooks.com at least partially shares name servers with other domains, for example 3pl.co.in, muros.ch, biofaro.com, flexsuit.com and dnfaqs.com.

Host names with one IP number:

ns1.atom.com points to 44.219.81.145; ns2.atom.com points to 50.19.240.86.

pdfbooks.com - robtex.com

pdfbooks.com

com