`dokubook.com`

DNSSEC	⚠️ Not signed
A	217.70.184.38^{🇫🇷 GANDI-AS217.70.184.0/24 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
		PTR	`webredir.vip.gandi.net`
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-253-b.gandi.net`
		A	2001:4b98:aaab::fe^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-253-b.gandi.net`
		A	213.167.230.254^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-253-b.gandi.net`
NS	`ns-66-c.gandi.net`
		A	2604:3400:aaac::43^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-66-c.gandi.net`
		A	217.70.187.67^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-66-c.gandi.net`
NS	`ns-91-a.gandi.net`
		A	2001:4b98:aaaa::5c^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-91-a.gandi.net`
		A	173.246.100.92^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-91-a.gandi.net`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1778112000

`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=1778336556

Same first word

dokubook.com

DNS History

11 records (7 active, 4 former)

●NSns-253-b.gandi.net2026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

●NSns-66-c.gandi.net2026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

●NSns-91-a.gandi.net2026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

○NSns1.dokubook.com2015-10-26 → 2015-10-26 · 3 obs

● 2015-10-26 09:49:42
○ 2016-09-15 05:04:08
○ 2026-05-09 14:24:02

●NSns1.gandi.net2026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

○NSns2.dokubook.com2015-10-26 → 2015-10-26 · 3 obs

● 2015-10-26 09:49:42
○ 2016-09-15 05:04:08
○ 2026-05-09 14:24:02

●MXfb.mail.gandi.net2026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

○MXmail.dokubook.com2015-10-26 → 2015-10-26 · 3 obs

● 2015-10-26 09:49:42
○ 2016-09-15 05:04:08
○ 2026-05-09 14:24:02

●MXspool.mail.gandi.net2026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

○A104.156.231.2402015-10-26 → 2015-10-26 · 3 obs

● 2015-10-26 09:49:42
○ 2016-09-15 05:04:08
○ 2026-05-09 14:24:02

●A217.70.184.382026-05-06 → 2026-05-09 · 3 obs

○ 2016-09-15 05:04:08
● 2026-05-06 14:38:22
● 2026-05-09 14:24:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
dokubook.com	ns-91-a.gandi.net, ns-253-b.gandi.net, ns-66-c.gandi.net	-

✅ Authoritative Response

Server:173.246.100.92

NS records: ns-91-a.gandi.net, ns-253-b.gandi.net, ns-66-c.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dokubook.com (unsigned zone)

⏱️ Timing

Total: 697ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.70.184.38`
NS	3	`ns-253-b.gandi.net, ns-91-a.gandi.net...`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	1	`v=spf1 include:_mailcust.gandi.net ?all`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

dokubook.com points to a single IP: 217.70.184.38.

Other host names, for instance ceitecs.com, hcorpo.fr, lakhesys.com, realfinancialsolutions.co.nz and justyoozit.es share IP numbers with dokubook.com.

Name Servers

dokubook.com's delegation is handled by four name servers: ns-253-b.gandi.net, ns-66-c.gandi.net, ns-91-a.gandi.net and ns1.gandi.net.

dokubook.com partially shares name servers with other domains; examples include patekphilipp.com.cn, vasarilegalservices.com, biows.com, vectornet.org and reciproc-it.com.

These name servers are commonly used with ns-49-b.gandi.net, ns-224-b.gandi.net and ns-170-c.gandi.net.

Host names with two IPs:

ns-253-b.gandi.net points to 2001:4b98:aaab::fe and 213.167.230.254

ns-66-c.gandi.net points to 2604:3400:aaac::43 and 217.70.187.67

ns-91-a.gandi.net points to 2001:4b98:aaaa::5c and 173.246.100.92

ns1.gandi.net points to 2001:4b98:aaaa::2 and 173.246.100.2

Mail Servers

dokubook.com is handled by two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

dokubook.com has the same mail server setup as other domains, including matplus.info, thiais.eu, oxfamtrailwalker.be, ord9wluhlcic.lol and weprankyou.com.

dokubook.com shares some mail servers with other domains at least partially, for example latinux.com, grete.org, sentience.de and mesigue.com.

Host names with six IP numbers:

Host fb.mail.gandi.net points to: 2001:4b98:dc4:8::215, 2001:4b98:dc4:8::216, 2001:4b98:dc4:8::217, 217.70.178.215, 217.70.178.216 and 217.70.178.217.

Host names with two IP numbers:

Host spool.mail.gandi.net points to: 2001:4b98:e00::1 and 217.70.178.1.

dokubook.com - robtex.com

dokubook.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`dokubook.com`

`com`