`cheap-books.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d499^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3db1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.177^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.153^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rodrigo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodrigo.ns.cloudflare.com`
		A	108.162.195.78^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	162.159.44.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	172.64.35.78^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
NS	`suzanne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2657^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`suzanne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c257^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`suzanne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2257^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`suzanne.ns.cloudflare.com`
		A	108.162.194.87^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`suzanne.ns.cloudflare.com`
		A	162.159.38.87^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`suzanne.ns.cloudflare.com`
		A	172.64.34.87^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`suzanne.ns.cloudflare.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	`brevo-code:50d439f7ced4b9d63d80b49ccf7cd05c`
TXT	`brevo-code:bae9c59a8e5ae480e0a852e9233132f2`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.177, 172.67.212.153
		IPv6 hints	2606:4700:3031::ac43:d499, 2606:4700:3034::6815:3db1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`rodrigo.ns.cloudflare.com`dns@cloudflare.com serial=2406553848

`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=1784472697

Same first word

cheap-books.com

DNS History

22 records (11 active, 11 former)

○NSns11.worldnic.com2015-06-24 → 2017-01-22 · 5 obs

○ 2008-03-20 09:39:14
● 2015-06-24 15:11:48
● 2017-01-22 23:09:20
○ 2018-08-09 20:39:08
○ 2026-07-19 15:14:58

○NSns12.worldnic.com2015-06-24 → 2017-01-22 · 5 obs

○ 2008-03-20 09:39:14
● 2015-06-24 15:11:48
● 2017-01-22 23:09:20
○ 2018-08-09 20:39:08
○ 2026-07-19 15:14:58

○NSns1626.ztomy.com2018-08-09 → 2018-08-09 · 4 obs

○ 2017-01-22 23:09:20
● 2018-08-09 20:39:08
○ 2026-05-29 16:52:50
○ 2026-07-19 15:14:58

○NSns2626.ztomy.com2018-08-09 → 2018-08-09 · 4 obs

○ 2017-01-22 23:09:20
● 2018-08-09 20:39:08
○ 2026-05-29 16:52:50
○ 2026-07-19 15:14:58

●NSrodrigo.ns.cloudflare.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●NSsuzanne.ns.cloudflare.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●MXeforward1.registrar-servers.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●MXeforward2.registrar-servers.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●MXeforward3.registrar-servers.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●MXeforward4.registrar-servers.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●MXeforward5.registrar-servers.com2026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

○MXp.webcom.ctmail.com2016-01-25 → 2017-01-22 · 4 obs

● 2016-01-25 21:15:44
● 2017-01-22 23:09:20
○ 2018-08-09 20:39:08
○ 2026-07-19 15:14:58

●A104.21.61.1772026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

●A172.67.212.1532026-05-29 → 2026-07-19 · 3 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-07-19 15:14:58

○A204.11.56.482018-08-09 → 2018-08-09 · 4 obs

○ 2017-01-22 23:09:20
● 2018-08-09 20:39:08
○ 2026-05-29 16:52:50
○ 2026-07-19 15:14:58

○A208.91.197.272015-06-24 → 2017-01-22 · 5 obs

○ 2008-03-20 09:39:14
● 2015-06-24 15:11:48
● 2017-01-22 23:09:20
○ 2018-08-09 20:39:08
○ 2026-07-19 15:14:58

○A216.240.157.1702015-06-24 → 2017-01-22 · 5 obs

○ 2008-03-20 09:39:14
● 2015-06-24 15:11:48
● 2017-01-22 23:09:20
○ 2018-08-09 20:39:08
○ 2026-07-19 15:14:58

●A2606:4700:3031::ac43:d4992026-07-14 → 2026-07-19 · 3 obs

○ 2026-06-12 09:47:40
● 2026-07-14 02:57:10
● 2026-07-19 15:14:58

○A2606:4700:3033::ac43:d4992026-05-29 → 2026-06-12 · 5 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-06-12 09:47:40
○ 2026-07-14 02:57:10
○ 2026-07-19 15:14:58

●A2606:4700:3034::6815:3db12026-07-14 → 2026-07-19 · 3 obs

○ 2026-06-12 09:47:40
● 2026-07-14 02:57:10
● 2026-07-19 15:14:58

○A2606:4700:3037::6815:3db12026-05-29 → 2026-06-12 · 5 obs

○ 2018-08-09 20:39:08
● 2026-05-29 16:52:50
● 2026-06-12 09:47:40
○ 2026-07-14 02:57:10
○ 2026-07-19 15:14:58

○PTRns1626.ztomy.com2018-08-09 → 2018-08-09 · 3 obs

● 2018-08-09 20:39:08
○ 2026-05-29 16:52:50
○ 2026-07-19 15:14:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
cheap-books.com	suzanne.ns.cloudflare.com, rodrigo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:162.159.44.78

NS records: suzanne.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cheap-books.com (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.153, 104.21.61.177`
AAAA	2	`2606:4700:3031::ac43:d499, 2606:4700:3034::6815:3db1`
NS	2	`rodrigo.ns.cloudflare.com, suzanne.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	3	`brevo-code:50d439f7ced4b9d63d80b49ccf7cd, brevo-code:bae9c59a8e5ae480e0a852e923313...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rodrigo.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cheap-books.com directs to four IP numbers, which are 104.21.61.177, 172.67.212.153, 2606:4700:3031::ac43:d499 and 2606:4700:3034::6815:3db1.

africanamericaninteriordesigners.com, coachshop-pt.com, ananumous.ru plus two other host names have IP numbers in common with cheap-books.com.

Name Servers

cheap-books.com is delegated to two name servers: rodrigo.ns.cloudflare.com and suzanne.ns.cloudflare.com.

The name server configuration of cheap-books.com is shared with other domains, for instance dtrfa.org, twointj.com, ksrctdigipro.in and two others.

At least some of cheap-books.com's name servers are shared with other domains, for example azdh.cn, bdsanlijd.com, videograb.online and two more.

It is common for these name servers to be used in conjunction with the name servers monroe.ns.cloudflare.com, steven.ns.cloudflare.com and ezra.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rodrigo.ns.cloudflare.com resolves to 108.162.195.78, 162.159.44.78, 172.64.35.78 and 3 other IP addresses.

suzanne.ns.cloudflare.com resolves to 108.162.194.87, 162.159.38.87, 172.64.34.87 and 3 other IP addresses.

Mail Servers

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

At least some of the mail servers used by cheap-books.com are shared with other domains: sm-cap.com, fusn.com, daukhi.net and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.