`theridgebooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c8a9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5a85^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.133^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.169^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`max.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
NS	`yolanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yolanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yolanda.ns.cloudflare.com`
		A	108.162.192.241^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	172.64.32.241^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
		A	173.245.58.241^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yolanda.ns.cloudflare.com`
MX	`mx.chrislands.com` ⭐
		A	140.150.198.42^{🇺🇸 Cybercon140.150.192.0/19}
			PTR	`mx.chrislands.com`
TXT	`v=spf1 mx a ip4:140.150.198.32/27 ip4:140.150.198.64/27 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.133, 172.67.200.169
		IPv6 hints	2606:4700:3032::ac43:c8a9, 2606:4700:3036::6815:5a85
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`max.ns.cloudflare.com`dns@cloudflare.com serial=2402013971

`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=1777042226

Same first word

theridgebooks.com

DNS History

12 records (7 active, 5 former)

●NSmax.ns.cloudflare.com2026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

○NSns1.clnameserver.com2008-03-07 → 2017-11-04 · 4 obs

● 2008-03-07 18:13:56
● 2017-11-04 03:45:52
○ 2026-04-02 12:01:40
○ 2026-04-24 15:16:14

○NSns1.linkopoly.com2008-03-07 → 2017-11-04 · 4 obs

● 2008-03-07 18:13:56
● 2017-11-04 03:45:52
○ 2026-04-02 12:01:40
○ 2026-04-24 15:16:14

●NSyolanda.ns.cloudflare.com2026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

○MXjatalweb.clnameserver.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 18:13:56
○ 2015-06-18 05:46:48
○ 2026-04-24 15:16:14

○MXmail.clnameserver.com2015-06-18 → 2017-11-04 · 5 obs

○ 2008-03-07 18:13:56
● 2015-06-18 05:46:48
● 2017-11-04 03:45:52
○ 2026-04-02 12:01:40
○ 2026-04-24 15:16:14

●MXmx.chrislands.com2026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

●A104.21.90.1332026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

●A172.67.200.1692026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

●A2606:4700:3032::ac43:c8a92026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

●A2606:4700:3036::6815:5a852026-04-02 → 2026-04-24 · 3 obs

○ 2017-11-04 03:45:52
● 2026-04-02 12:01:40
● 2026-04-24 15:16:14

○A66.201.105.1322008-03-07 → 2017-11-04 · 4 obs

● 2008-03-07 18:13:56
● 2017-11-04 03:45:52
○ 2026-04-02 12:01:40
○ 2026-04-24 15:16:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...	-
theridgebooks.com	max.ns.cloudflare.com, yolanda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.241

NS records: max.ns.cloudflare.com, yolanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theridgebooks.com (unsigned zone)

⏱️ Timing

Total: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.169, 104.21.90.133`
AAAA	2	`2606:4700:3032::ac43:c8a9, 2606:4700:3036::6815:5a85`
NS	2	`max.ns.cloudflare.com, yolanda.ns.cloudflare.com`
MX	1	`mx.chrislands.com (pri: 0)`
TXT	1	`v=spf1 mx a ip4:140.150.198.32/27 ip4:14`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`max.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

theridgebooks.com refers to four IP numbers: 2606:4700:3032::ac43:c8a9, 2606:4700:3036::6815:5a85, 104.21.90.133 and 172.67.200.169.

Other host names, for instance essentialbehavioral.com, cheapadultwebcam.com, isolationcombles.fr, yashenwl.com and discusshop.de share IP numbers with theridgebooks.com.

Name Servers

theridgebooks.com's delegation uses two name servers: max.ns.cloudflare.com and yolanda.ns.cloudflare.com.

theridgebooks.com uses the same name server setup as other domains, such as chaparralbooks.com, agoodread.ca, casinorpn.online, peakirkbooks.com and gamefaceshow.com.

theridgebooks.com at least partially shares name servers with other domains, including jiaheshow168.com, ericgaldino.com.br, goatcloud.com, qhlmjr.com and pilieromazza.com.

These name servers are commonly used together with the name servers elisa.ns.cloudflare.com, syeef.ns.cloudflare.com, vera.ns.cloudflare.com and lola.ns.cloudflare.com.

Host names with six IP numbers:

max.ns.cloudflare.com points to 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.

yolanda.ns.cloudflare.com points to 2606:4700:50::adf5:3af1, 2803:f800:50::6ca2:c0f1, 2a06:98c1:50::ac40:20f1, 108.162.192.241, 172.64.32.241 and 173.245.58.241.

Mail Servers

A single mail server handles theridgebooks.com, mx.chrislands.com.

theridgebooks.com shares the same mail server setup as other domains, for instance garrisonhousebooks.com, mail.fiction-addiction.com, remnantbooks.org, alliedbookcompany.com and secure-chrislands.com.

theridgebooks.com shares at least some mail servers with other domains, for example burnsbizarre.com, gloversbookery.com, resourcebooks.net, agoraz.com and capricornbooks.ca.

Host name mx.chrislands.com resolves to a single IP: 140.150.198.42.

theridgebooks.com - robtex.com