codebookusa.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codebookusa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:895b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:26b8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.184^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.91^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bowen.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bowen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c353^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bowen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2353^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bowen.ns.cloudflare.com`
		A	108.162.195.83^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bowen.ns.cloudflare.com`
		A	162.159.44.83^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bowen.ns.cloudflare.com`
		A	172.64.35.83^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bowen.ns.cloudflare.com`
NS	`sarah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26da^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sarah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sarah.ns.cloudflare.com`
		A	108.162.194.218^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	162.159.38.218^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	172.64.34.218^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁸⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.184, 172.67.137.91
		IPv6 hints	2606:4700:3035::ac43:895b, 2606:4700:3037::6815:26b8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`bowen.ns.cloudflare.com`dns@cloudflare.com serial=2416510520

`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=1792816586

Same first word

codebookusa.pages.dev

codebookusa.com

Previous names

Next names

DNS History

19 records (9 active, 10 former)

●NSbowen.ns.cloudflare.com2026-10-03 → 2026-10-24 · 3 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
● 2026-10-24 04:51:02

○NSns77.worldnic.com2015-06-25 → 2017-03-26 · 4 obs

● 2015-06-25 06:11:04
● 2017-03-26 12:01:46
○ 2020-02-27 23:01:54
○ 2026-10-24 04:51:02

○NSns78.worldnic.com2015-06-25 → 2017-03-26 · 4 obs

● 2015-06-25 06:11:04
● 2017-03-26 12:01:46
○ 2020-02-27 23:01:54
○ 2026-10-24 04:51:02

●NSsarah.ns.cloudflare.com2026-10-03 → 2026-10-24 · 3 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
● 2026-10-24 04:51:02

○MXmail.alphaengr.com2015-06-25 → 2017-03-26 · 4 obs

● 2015-06-25 06:11:04
● 2017-03-26 12:01:46
○ 2020-02-27 23:01:54
○ 2026-10-24 04:51:02

●MXroute1.mx.cloudflare.net2026-10-03 → 2026-10-24 · 3 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
● 2026-10-24 04:51:02

●MXroute2.mx.cloudflare.net2026-10-03 → 2026-10-24 · 3 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
● 2026-10-24 04:51:02

●MXroute3.mx.cloudflare.net2026-10-03 → 2026-10-24 · 3 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
● 2026-10-24 04:51:02

●A104.21.38.1842026-10-11 → 2026-10-24 · 3 obs

○ 2026-10-04 01:08:36
● 2026-10-11 16:07:16
● 2026-10-24 04:51:02

●A172.67.137.912026-10-11 → 2026-10-24 · 3 obs

○ 2026-10-04 01:08:36
● 2026-10-11 16:07:16
● 2026-10-24 04:51:02

○A188.114.96.02026-10-03 → 2026-10-03 · 4 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
○ 2026-10-11 16:07:16
○ 2026-10-24 04:51:02

○A188.114.97.02026-10-03 → 2026-10-03 · 4 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
○ 2026-10-11 16:07:16
○ 2026-10-24 04:51:02

○A205.178.189.1292015-06-25 → 2017-03-26 · 4 obs

● 2015-06-25 06:11:04
● 2017-03-26 12:01:46
○ 2020-02-27 23:01:54
○ 2026-10-24 04:51:02

●A2606:4700:3035::ac43:895b2026-10-11 → 2026-10-24 · 3 obs

○ 2026-10-04 01:08:36
● 2026-10-11 16:07:16
● 2026-10-24 04:51:02

●A2606:4700:3037::6815:26b82026-10-11 → 2026-10-24 · 3 obs

○ 2026-10-04 01:08:36
● 2026-10-11 16:07:16
● 2026-10-24 04:51:02

○A2a06:98c1:3120::2026-10-03 → 2026-10-03 · 4 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
○ 2026-10-04 01:08:36
○ 2026-10-24 04:51:02

○A2a06:98c1:3120::42026-10-04 → 2026-10-04 · 4 obs

○ 2026-10-03 10:54:20
● 2026-10-04 01:08:36
○ 2026-10-11 16:07:16
○ 2026-10-24 04:51:02

○A2a06:98c1:3121::2026-10-03 → 2026-10-03 · 4 obs

○ 2020-02-27 23:01:54
● 2026-10-03 10:54:20
○ 2026-10-04 01:08:36
○ 2026-10-24 04:51:02

○A2a06:98c1:3121::42026-10-04 → 2026-10-04 · 4 obs

○ 2026-10-03 10:54:20
● 2026-10-04 01:08:36
○ 2026-10-11 16:07:16
○ 2026-10-24 04:51:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
codebookusa.com	sarah.ns.cloudflare.com, bowen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.35.83

NS records: sarah.ns.cloudflare.com, bowen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codebookusa.com (unsigned zone)

⏱️ Timing

Total: 475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.184, 172.67.137.91`
AAAA	2	`2606:4700:3035::ac43:895b, 2606:4700:3037::6815:26b8`
NS	2	`bowen.ns.cloudflare.com, sarah.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 13), route1.mx.cloudflare.net (pri: 49)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bowen.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

codebookusa.com resolves to four IP addresses: 104.21.38.184, 172.67.137.91, 2606:4700:3035::ac43:895b and 2606:4700:3037::6815:26b8.

Two other host names, along with recontattoweb.com, ndfebmagnet.net and serveambulance.com, also share IP numbers with codebookusa.com.

Name Servers

codebookusa.com uses two name servers for its delegation: bowen.ns.cloudflare.com and sarah.ns.cloudflare.com.

codebookusa.com shares its NS records with other domains, for example serkangunes.net, rubikcubeinterior.com, moore-0-sharon-76.pages.dev and two others.

codebookusa.com shares at least some of its name servers with other domains, including djwnyvafxk5616.workers.dev, cc6625918196.workers.dev, sunny-meadow-2fee-16c7db7e.pages.dev and two others.

These name servers are frequently paired with the name servers brianna.ns.cloudflare.com and gloria.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname bowen.ns.cloudflare.com directs to 108.162.195.83, 162.159.44.83 and 172.64.35.83 along with 3 other IP addresses.

Hostname sarah.ns.cloudflare.com directs to 108.162.194.218, 162.159.38.218 and 172.64.34.218 along with 3 other IP addresses.

Mail Servers

codebookusa.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between codebookusa.com and other domains, including multicook.io, logicielab.net, essenceterra.space and two others.

DNS names with 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.