`librospdfgratismundo.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:f18^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a10d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.24^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.13^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b43^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c143^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aragorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2143^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aragorn.ns.cloudflare.com`
		A	108.162.193.67^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	172.64.33.67^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
		A	173.245.59.67^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aragorn.ns.cloudflare.com`
NS	`laura.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
TXT	`google-site-verification=QuwCv9Z_WS7T2f47RIvWUoGwf9s57O9gNslJU3ZyiyA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.24, 172.67.161.13
		IPv6	2606:4700:3033::6815:f18, 2606:4700:3037::ac43:a10d
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2399318543

`net`

	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=1774657042

Same first word

librospdfgratismundo.net

DNS History

6 records (6 active, 0 former)

●NSaragorn.ns.cloudflare.com2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 02:19:00
● 2026-03-28 00:32:18

●NSlaura.ns.cloudflare.com2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 02:19:00
● 2026-03-28 00:32:18

●A104.21.15.242026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 02:19:00
● 2026-03-28 00:32:18

●A172.67.161.132026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 02:19:00
● 2026-03-28 00:32:18

●A2606:4700:3033::6815:f182026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 02:19:00
● 2026-03-28 00:32:18

●A2606:4700:3037::ac43:a10d2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 02:19:00
● 2026-03-28 00:32:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
librospdfgratismundo.net	aragorn.ns.cloudflare.com, laura.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.183

NS records: aragorn.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for librospdfgratismundo.net (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.13, 104.21.15.24`
AAAA	2	`2606:4700:3033::6815:f18, 2606:4700:3037::ac43:a10d`
NS	2	`aragorn.ns.cloudflare.com, laura.ns.cloudflare.com`
TXT	1	`google-site-verification=QuwCv9Z_WS7T2f4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aragorn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

librospdfgratismundo.net maps to four IP numbers: 2606:4700:3033::6815:f18, 2606:4700:3037::ac43:a10d, 104.21.15.24 and 172.67.161.13.

other host names include mx.mx.thisala.com, bslhj.com, tryon.mv, hongxn.com and knetz.org; they share IP numbers with librospdfgratismundo.net.

Name Servers

Two name servers aragorn.ns.cloudflare.com and laura.ns.cloudflare.com handle the delegation for librospdfgratismundo.net.

librospdfgratismundo.net shares the same name server setup as other domains, for instance secandsafe.ru, abogadovalenzuela.com, bogdan-titomir.com, ebydam.com and raminet.ir.

librospdfgratismundo.net at least partially shares name servers with other domains, for instance pegahan.com, cdjoneill.com, upcreato.digital, dofow1.workers.dev and nutritionandaging.org.

These name servers are commonly used with augustus.ns.cloudflare.com, carter.ns.cloudflare.com, fatima.ns.cloudflare.com, jacqueline.ns.cloudflare.com and nicole.ns.cloudflare.com.

Six IP addresses per host:

aragorn.ns.cloudflare.com points to 2606:4700:58::adf5:3b43, 2803:f800:50::6ca2:c143, 2a06:98c1:50::ac40:2143, 108.162.193.67, 172.64.33.67 and 173.245.59.67; laura.ns.cloudflare.com points to 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183

librospdfgratismundo.net - robtex.com