`booksonlinepdf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5372^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:af8c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.114^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.140^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`sonia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26be^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonia.ns.cloudflare.com`
		A	108.162.194.190^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	162.159.38.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
		A	172.64.34.190^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.83.114, 172.67.175.140
		IPv6	2606:4700:3030::6815:5372, 2606:4700:3034::ac43:af8c
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2399722461

`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=1774402057

Same first word

booksonlinepdf.com

DNS History

10 records (6 active, 4 former)

●NSbob.ns.cloudflare.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-09-04 17:52:26
● 2026-03-02 01:36:42
● 2026-03-25 01:57:18

○NSns1626.ztomy.com2015-05-29 → 2016-07-24 · 4 obs

● 2015-05-29 12:41:02
● 2016-07-24 13:19:14
○ 2017-09-04 17:52:26
○ 2026-03-25 01:57:18

○NSns2626.ztomy.com2015-05-29 → 2016-07-24 · 4 obs

● 2015-05-29 12:41:02
● 2016-07-24 13:19:14
○ 2017-09-04 17:52:26
○ 2026-03-25 01:57:18

●NSsonia.ns.cloudflare.com2026-03-02 → 2026-03-25 · 3 obs

○ 2017-09-04 17:52:26
● 2026-03-02 01:36:42
● 2026-03-25 01:57:18

○MXmail.b-io.co2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 12:41:02
○ 2015-10-18 23:38:46
○ 2026-03-25 01:57:18

●A104.21.83.1142026-03-02 → 2026-03-25 · 3 obs

○ 2017-09-04 17:52:26
● 2026-03-02 01:36:42
● 2026-03-25 01:57:18

●A172.67.175.1402026-03-02 → 2026-03-25 · 3 obs

○ 2017-09-04 17:52:26
● 2026-03-02 01:36:42
● 2026-03-25 01:57:18

○A204.11.56.482015-05-29 → 2016-07-24 · 4 obs

● 2015-05-29 12:41:02
● 2016-07-24 13:19:14
○ 2017-09-04 17:52:26
○ 2026-03-25 01:57:18

●A2606:4700:3030::6815:53722026-03-02 → 2026-03-25 · 3 obs

○ 2017-09-04 17:52:26
● 2026-03-02 01:36:42
● 2026-03-25 01:57:18

●A2606:4700:3034::ac43:af8c2026-03-02 → 2026-03-25 · 3 obs

○ 2017-09-04 17:52:26
● 2026-03-02 01:36:42
● 2026-03-25 01:57:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
booksonlinepdf.com	bob.ns.cloudflare.com, sonia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.190

NS records: bob.ns.cloudflare.com, sonia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for booksonlinepdf.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.140, 104.21.83.114`
AAAA	2	`2606:4700:3034::ac43:af8c, 2606:4700:3030::6815:5372`
NS	2	`bob.ns.cloudflare.com, sonia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)

Analysis

IP Addresses

booksonlinepdf.com maps to four IP numbers: 2606:4700:3030::6815:5372, 2606:4700:3034::ac43:af8c, 104.21.83.114 and 172.67.175.140.

Other host names, for instance cpanel.amazonmotors.pe, universalpictureskr.com, ykjhlock.com, kovi.email and 755777.cn share IP numbers with booksonlinepdf.com.

Name Servers

Two name servers bob.ns.cloudflare.com and sonia.ns.cloudflare.com handle delegation for booksonlinepdf.com.

booksonlinepdf.com uses the same name server setup as other domains, for example bdjosh.com, shayaritwoline.com, cmedic.com.co, hseqsisas.com and photosbook.in.

booksonlinepdf.com partially shares name servers with other domains; examples include handicappedpets.com, 150870.com, 1xbet-apk-eg.com, nextmag.ca and hotelsinoor.com.

These name servers are often used with the name servers adam.ns.cloudflare.com and syeef.ns.cloudflare.com.

Host names with six IP numbers: bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104; sonia.ns.cloudflare.com points to: 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190.

booksonlinepdf.com - robtex.com