`contentbookstore.com`

DNSSEC	⚠️ Not signed
A	35.247.53.102^{🇺🇸 Google35.247.48.0/20}
		PTR	`102.53.247.35.bc.googleusercontent.com`
NS	`ns1.dreamhost.com` ⭐
		A	162.159.26.14^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dreamhost.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f27.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=tlXSkcdOPXkqK5QwEqVnEtMHLFRK_c_wRydHmgQo_RE`
TXT	`facebook-domain-verification=y2zyo7aguyiy9fofsmnoyozuqhax75`
TXT	`google-site-verification=-rJv3dM0gSv4xTrMZDkO5MKIlDVVA3-OdfeQJ6Z7Qfo`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-03-24 #3

`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=1776113752

Same first word

contentbookstore.com

DNS History

12 records (9 active, 3 former)

●NSns1.dreamhost.com2016-12-15 → 2026-04-13 · 2 obs

● 2016-12-15 19:23:20
● 2026-04-13 21:23:46

●NSns2.dreamhost.com2016-12-15 → 2026-04-13 · 2 obs

● 2016-12-15 19:23:20
● 2026-04-13 21:23:46

●NSns3.dreamhost.com2016-12-15 → 2026-04-13 · 2 obs

● 2016-12-15 19:23:20
● 2026-04-13 21:23:46

●MXalt1.aspmx.l.google.com2026-02-21 → 2026-04-13 · 3 obs

○ 2017-11-25 09:41:18
● 2026-02-21 19:20:22
● 2026-04-13 21:23:46

●MXalt2.aspmx.l.google.com2026-02-21 → 2026-04-13 · 3 obs

○ 2017-11-25 09:41:18
● 2026-02-21 19:20:22
● 2026-04-13 21:23:46

●MXalt3.aspmx.l.google.com2026-02-21 → 2026-04-13 · 3 obs

○ 2017-11-25 09:41:18
● 2026-02-21 19:20:22
● 2026-04-13 21:23:46

●MXalt4.aspmx.l.google.com2026-02-21 → 2026-04-13 · 3 obs

○ 2017-11-25 09:41:18
● 2026-02-21 19:20:22
● 2026-04-13 21:23:46

●MXaspmx.l.google.com2026-02-21 → 2026-04-13 · 3 obs

○ 2017-11-25 09:41:18
● 2026-02-21 19:20:22
● 2026-04-13 21:23:46

○MXmx.zoho.com2016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 19:23:20
● 2017-11-25 09:41:18
○ 2026-02-21 19:20:22
○ 2026-04-13 21:23:46

○MXmx2.zoho.com2016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 19:23:20
● 2017-11-25 09:41:18
○ 2026-02-21 19:20:22
○ 2026-04-13 21:23:46

○A162.242.246.1942016-12-15 → 2017-11-25 · 4 obs

● 2016-12-15 19:23:20
● 2017-11-25 09:41:18
○ 2026-02-21 19:20:22
○ 2026-04-13 21:23:46

●A35.247.53.1022026-02-21 → 2026-04-13 · 3 obs

○ 2017-11-25 09:41:18
● 2026-02-21 19:20:22
● 2026-04-13 21:23:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
contentbookstore.com	ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com	3 records

✅ Authoritative Response

Server:162.159.27.84

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentbookstore.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.247.53.102`
NS	3	`ns3.dreamhost.com, ns2.dreamhost.com...`
MX	5	`ALT3.ASPMX.L.GOOGLE.com (pri: 10), ALT1.ASPMX.L.GOOGLE.com (pri: 5)...`
TXT	4	`v=spf1 include:_spf.google.com ~all, google-site-verification=tlXSkcdOPXkqK5Q...`
SOA	1	`ns1.dreamhost.com hostmaster.dreamhost.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

IP Addresses

contentbookstore.com resolves to one IP number: 35.247.53.102.

other host names including townecenterbooks.com, browsersolympia.com, iambooksboston.bookmanager.com, audreys.ca and bookcity.bookmanager.com share IP numbers with contentbookstore.com.

Name Servers

contentbookstore.com is delegated to three name servers ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

contentbookstore.com at least partially shares name servers with other domains, for instance hertis.com, lagom.ca, mailodic.com, ecostreet.com and oalexingtonky.org.