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:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.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=1780942863

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

edocbook.com

decobook.fr

dekoboco.com

decobook.com

decobook.nl

koobedoc.com

bookcode.it

bookcode.com

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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

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

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-06-08 19:03:26

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

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-06-08 19:03:26

●NSns-cloud-c1.googledomains.com2026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●NSns-cloud-c2.googledomains.com2026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●NSns-cloud-c3.googledomains.com2026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●NSns-cloud-c4.googledomains.com2026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

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

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-06-08 19:03:26

●MXsmtp.google.com2026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

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

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

●A2001:4860:4802:32::152026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A2001:4860:4802:34::152026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A2001:4860:4802:36::152026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A2001:4860:4802:38::152026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A216.239.32.212026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A216.239.34.212026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A216.239.36.212026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

●A216.239.38.212026-03-09 → 2026-06-08 · 3 obs

○ 2017-01-11 05:50:08
● 2026-03-09 01:01:48
● 2026-06-08 19:03:26

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

● 2015-08-08 18:14:52
○ 2015-12-08 09:38:40
○ 2026-06-08 19:03:26

○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
○ 2026-06-08 19:03:26

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:216.239.36.108

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codebook.io (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.38.21, 216.239.34.21...`
AAAA	4	`2001:4860:4802:32::15, 2001:4860:4802:36::15...`
NS	4	`ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=-tt531qLKGWe3uU, google-site-verification=zepKUJ8dUa3HfhR`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

Analysis

IP Addresses

codebook.io points to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and five others.

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

Name Servers

codebook.io delegates DNS authority to 4 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, macrosemi.com, payonepoint.com and two others.

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, weedingbetweenthevines.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: 172.253.139.27, 192.178.155.26, 192.178.155.27 and six others.