codebook.io - dns.ninja

`codebook.io`

DNSSEC	⚠️ Not signed
A	2001:4860:4802:32::15^{🇺🇸 Google2001:4860::/32}
		PTR	`any-in-2001-4860-4802-32--15.1e100.net`
A	2001:4860:4802:34::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:36::15^{🇺🇸 Google2001:4860::/32}
A	2001:4860:4802:38::15^{🇺🇸 Google2001:4860::/32}
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns-cloud-c1.googledomains.com` ⭐
		A	2001:4860:4802:32::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c1.googledomains.com`
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`ns-cloud-c2.googledomains.com`
		A	2001:4860:4802:34::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c2.googledomains.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`ns-cloud-c3.googledomains.com`
		A	2001:4860:4802:36::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c3.googledomains.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`ns-cloud-c4.googledomains.com`
		A	2001:4860:4802:38::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c4.googledomains.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
TXT	`google-site-verification=zepKUJ8dUa3HfhRyd3pdjkkBUDt19rN6UekPmveFCFU`
TXT	`google-site-verification=-tt531qLKGWe3uUuDjsjKYnPP0QaZslKDvDjGmUuMKg`
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1785365899

Previously MX for

codebook.io

Same first word

codebook.top

codebook.io

codebook.in

codebook.cz

codebook.co.uk

codebook.it

codebook.com.cn

codebook.ch

codebook.cn

codebook.de

codebook.us

codebook.org

codebook.net

codebook.ru

codebook.cloud

codebook.se

codebook.com

codebook.co.kr

Similar names

codekobo.com

dekoboco.com

decobook.com

decobook.nl

koobedoc.com

bookcode.it

bookcode.com

dekoboco.jp

bokocode.com

kobocode.com

decobook.gr

decoboko.jp

DNS History

31 records (13 active, 18 former)

○NSa.dns.gandi.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-07-29 23:07:08

○NSa.dns.park.io2015-12-08 → 2016-02-26 · 5 obs

○ 2015-08-08 18:14:52
● 2015-12-08 09:38:40
● 2016-02-26 07:41:48
○ 2016-05-06 08:23:22
○ 2026-07-29 23:07:08

○NSb.dns.gandi.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-07-29 23:07:08

○NSc.dns.gandi.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-07-29 23:07:08

●NSns-cloud-c1.googledomains.com2026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●NSns-cloud-c2.googledomains.com2026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●NSns-cloud-c3.googledomains.com2026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●NSns-cloud-c4.googledomains.com2026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

○NSns1.he.net2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-26 07:41:48
● 2016-05-06 08:23:22
○ 2017-01-11 05:50:08
○ 2026-07-29 23:07:08

○NSns1.md-in-27.webhostbox.net2017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-06 08:23:22
● 2017-01-11 05:50:08
○ 2026-03-09 01:01:48
○ 2026-07-29 23:07:08

○NSns2.he.net2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-26 07:41:48
● 2016-05-06 08:23:22
○ 2017-01-11 05:50:08
○ 2026-07-29 23:07:08

○NSns2.md-in-27.webhostbox.net2017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-06 08:23:22
● 2017-01-11 05:50:08
○ 2026-03-09 01:01:48
○ 2026-07-29 23:07:08

○NSns3.he.net2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-26 07:41:48
● 2016-05-06 08:23:22
○ 2017-01-11 05:50:08
○ 2026-07-29 23:07:08

○NSns4.he.net2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-26 07:41:48
● 2016-05-06 08:23:22
○ 2017-01-11 05:50:08
○ 2026-07-29 23:07:08

○NSns5.he.net2016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-26 07:41:48
● 2016-05-06 08:23:22
○ 2017-01-11 05:50:08
○ 2026-07-29 23:07:08

○MXcodebook.io2017-01-11 → 2017-01-11 · 4 obs

○ 2015-12-08 09:38:40
● 2017-01-11 05:50:08
○ 2026-03-09 01:01:48
○ 2026-07-29 23:07:08

○MXfb.mail.gandi.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-07-29 23:07:08

●MXsmtp.google.com2026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

○MXspool.mail.gandi.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-07-29 23:07:08

○A103.21.58.1412017-01-11 → 2017-01-11 · 4 obs

○ 2016-05-06 08:23:22
● 2017-01-11 05:50:08
○ 2026-03-09 01:01:48
○ 2026-07-29 23:07:08

○A107.22.166.292015-12-08 → 2016-02-26 · 5 obs

○ 2015-08-08 18:14:52
● 2015-12-08 09:38:40
● 2016-02-26 07:41:48
○ 2016-05-06 08:23:22
○ 2026-07-29 23:07:08

●A2001:4860:4802:32::152026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A2001:4860:4802:34::152026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A2001:4860:4802:36::152026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A2001:4860:4802:38::152026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A216.239.32.212026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A216.239.34.212026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A216.239.36.212026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

●A216.239.38.212026-03-09 → 2026-07-29 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-07-29 23:07:08

○A217.70.184.382015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-07-29 23:07:08

○CNAMEapp.park.io2015-12-08 → 2016-02-26 · 4 obs

● 2015-12-08 09:38:40
● 2016-02-26 07:41:48
○ 2016-05-06 08:23:22
○ 2026-07-29 23:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, c0.nic.io, a0.nic.io, a2.nic.io	-
codebook.io	ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com	-

✅ Authoritative Response

Server:216.239.36.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codebook.io (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.32.21, 216.239.36.21...`
AAAA	4	`2001:4860:4802:32::15, 2001:4860:4802:36::15...`
NS	4	`ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=zepKUJ8dUa3HfhR, google-site-verification=-tt531qLKGWe3uU`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

Analysis

IP Addresses

codebook.io resolves to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.

Additional host names — itstw.com, capture-post.com, fresh-talk.com and two others — share IP numbers with codebook.io.

Name Servers

codebook.io has four authoritative name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

codebook.io has at least partial name server overlap with other domains, such as kirtandesai.com, bookenstock.fr, macrosemi.com and two others.

It is common to see these name servers used together with name servers ns1.mirusresearch.com and ns2.mir.us.

ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com all point to exactly two IP numbers each: ns-cloud-c1.googledomains.com → 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com → 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com → 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com → 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

codebook.io has one mail server: smtp.google.com.

codebook.io shares the same mail server setup as other domains, including bee-automated.com, webuildcharacter.org, mailverse.ai and two others.

codebook.io shares mail servers — at least in part — with other domains, including dhw.co.in, avel.lt, hotelkrishnainternational.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 142.251.163.26, 142.251.163.27, 142.251.167.26 and 6 other.