librospdf.com - dns.ninja

`librospdf.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`
TXT	`afternic-verification-mcguoSZ5LTTsNjXgBd3twv`
SOA	`ns1.atom.com`hostmaster@librospdf.com 2026-02-14 #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=1785116382

Same first word

librospdf.com.mx

librospdf.net

librospdf.com

librospdf.org

Similar names

pdflibros.com

pdflibros.blogspot.mx

DNS History

11 records (3 active, 8 former)

○NSns1.abovedomains.com2026-02-19 → 2026-07-27 · 2 obs

○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

●NSns1.atom.com2026-02-19 → 2026-07-27 · 3 obs

○ 2016-07-11 18:04:48
● 2026-02-19 20:03:00
● 2026-07-27 01:46:36

○NSns1.bodis.com2015-06-23 → 2016-07-11 · 5 obs

○ 2008-03-17 07:18:12
● 2015-06-23 08:35:20
● 2016-07-11 18:04:48
○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

○NSns2.abovedomains.com2026-02-19 → 2026-07-27 · 2 obs

○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

●NSns2.atom.com2026-02-19 → 2026-07-27 · 3 obs

○ 2016-07-11 18:04:48
● 2026-02-19 20:03:00
● 2026-07-27 01:46:36

○NSns2.bodis.com2015-06-23 → 2016-07-11 · 5 obs

○ 2008-03-17 07:18:12
● 2015-06-23 08:35:20
● 2016-07-11 18:04:48
○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

○MXpark-mx.above.com2026-02-19 → 2026-07-27 · 2 obs

○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

○A103.224.182.2512026-02-19 → 2026-07-27 · 2 obs

○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

○A199.59.243.1202015-06-23 → 2016-07-11 · 5 obs

○ 2008-03-17 07:18:12
● 2015-06-23 08:35:20
● 2016-07-11 18:04:48
○ 2026-02-19 20:03:00
○ 2026-07-27 01:46:36

○A208.72.0.72008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 07:18:12
○ 2015-06-23 08:35:20
○ 2026-07-27 01:46:36

●A52.20.84.622026-02-19 → 2026-07-27 · 3 obs

○ 2016-07-11 18:04:48
● 2026-02-19 20:03:00
● 2026-07-27 01:46:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
librospdf.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 librospdf.com (unsigned zone)

⏱️ Timing

Total: 3035ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.20.84.62`
NS	2	`ns1.atom.com, ns2.atom.com`
TXT	1	`afternic-verification-mcguoSZ5LTTsNjXgBd`
SOA	1	`ns1.atom.com hostmaster.librospdf.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

librospdf.com resolves to just one IP address, 52.20.84.62.

Two other host names, along with fiplu.com, caremave.com and tikopara.com, also share IP numbers with librospdf.com.

Name Servers

librospdf.com has two authoritative name servers — ns1.atom.com and ns2.atom.com.

librospdf.com shares its NS records with other domains, for example secretbike.com, jiffers.com, naranz.com and two others.

Some of librospdf.com's name servers are also used by other domains, including sysur.com, scorehack.com, hublike.com and signalcopy.com.

ns1.atom.com resolves to 44.219.81.145. ns2.atom.com resolves to 50.19.240.86. Both host names point to a single IP number.