`bookdz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:bb77^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:20cd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.205^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.119^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`decker.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`decker.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`decker.ns.cloudflare.com`
		A	108.162.195.155^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	162.159.44.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	172.64.35.155^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
NS	`maria.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maria.ns.cloudflare.com`
		A	108.162.192.192^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	172.64.32.192^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	173.245.58.192^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
MX	`mail.bookdz.com` ⭐
		A	165.140.159.170^{🇺🇸 AS40476165.140.159.0/24 Scala Hosting LLC}
			PTR	`cloud-5b489f.managed-vps.net`
TXT	`v=spf1 ip4:165.140.159.170 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.32.205, 172.67.187.119
		IPv6	2606:4700:3030::ac43:bb77, 2606:4700:3034::6815:20cd
SOA	`decker.ns.cloudflare.com`dns@cloudflare.com serial=2396475792

`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=1774416637

Subdomains

mail.bookdz.com

Same first word

bookdz.com

Similar names

zdbook.com

dbookz.com

dzbook.ir

dzbook.com

DNS History

22 records (7 active, 15 former)

●NSdecker.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs

○ 2018-11-18 03:23:02
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

●NSmaria.ns.cloudflare.com2026-02-15 → 2026-03-25 · 3 obs

○ 2018-11-18 03:23:02
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

○NSns0.zndns.com.bookdz.com2016-03-02 → 2016-03-02 · 4 obs

○ 2015-11-23 00:20:50
● 2016-03-02 06:34:54
○ 2016-07-22 09:36:22
○ 2026-03-25 05:54:44

○NSns1.namebrightdns.com2018-11-18 → 2018-11-18 · 4 obs

○ 2016-07-22 09:36:22
● 2018-11-18 03:23:02
○ 2026-02-15 23:22:08
○ 2026-03-25 05:54:44

○NSns1.zndns.com2015-08-01 → 2016-03-02 · 5 obs

○ 2008-03-10 10:02:20
● 2015-08-01 09:52:26
● 2016-03-02 06:34:54
○ 2016-07-22 09:36:22
○ 2026-03-25 05:54:44

○NSns1.zndns.com.bookdz.com2016-03-02 → 2016-03-02 · 4 obs

○ 2015-11-23 00:20:50
● 2016-03-02 06:34:54
○ 2016-07-22 09:36:22
○ 2026-03-25 05:54:44

○NSns2.namebrightdns.com2018-11-18 → 2018-11-18 · 4 obs

○ 2016-07-22 09:36:22
● 2018-11-18 03:23:02
○ 2026-02-15 23:22:08
○ 2026-03-25 05:54:44

○NSns2.zndns.com2015-08-01 → 2015-11-23 · 5 obs

○ 2008-03-10 10:02:20
● 2015-08-01 09:52:26
● 2015-11-23 00:20:50
○ 2016-03-02 06:34:54
○ 2026-03-25 05:54:44

○NSns2.zndns.com.bookdz.com2016-03-02 → 2016-03-02 · 4 obs

○ 2015-11-23 00:20:50
● 2016-03-02 06:34:54
○ 2016-07-22 09:36:22
○ 2026-03-25 05:54:44

○NSns3.todayisp.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 10:02:20
○ 2015-08-01 09:52:26
○ 2026-03-25 05:54:44

○NSns3.zndns.com2015-08-01 → 2015-11-23 · 5 obs

○ 2008-03-10 10:02:20
● 2015-08-01 09:52:26
● 2015-11-23 00:20:50
○ 2016-03-02 06:34:54
○ 2026-03-25 05:54:44

○NSns3.zndns.com.bookdz.com2016-03-02 → 2016-03-02 · 4 obs

○ 2015-11-23 00:20:50
● 2016-03-02 06:34:54
○ 2016-07-22 09:36:22
○ 2026-03-25 05:54:44

○NSns4.todayisp.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 10:02:20
○ 2015-08-01 09:52:26
○ 2026-03-25 05:54:44

●MXmail.bookdz.com2026-02-15 → 2026-03-25 · 3 obs

○ 2015-08-01 09:52:26
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

○MXmx600.now.net.cn2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 10:02:20
○ 2015-08-01 09:52:26
○ 2026-03-25 05:54:44

●A104.21.32.2052026-02-15 → 2026-03-25 · 3 obs

○ 2016-07-22 09:36:22
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

●A172.67.187.1192026-02-15 → 2026-03-25 · 3 obs

○ 2016-07-22 09:36:22
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

○A202.104.186.42008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 10:02:20
○ 2015-08-01 09:52:26
○ 2026-03-25 05:54:44

●A2606:4700:3030::ac43:bb772026-02-15 → 2026-03-25 · 3 obs

○ 2016-07-22 09:36:22
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

●A2606:4700:3034::6815:20cd2026-02-15 → 2026-03-25 · 3 obs

○ 2016-07-22 09:36:22
● 2026-02-15 23:22:08
● 2026-03-25 05:54:44

○A45.34.19.2092015-08-01 → 2016-03-02 · 5 obs

○ 2008-03-10 10:02:20
● 2015-08-01 09:52:26
● 2016-03-02 06:34:54
○ 2016-07-22 09:36:22
○ 2026-03-25 05:54:44

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-11-18 → 2026-02-15 · 4 obs

● 2018-11-18 03:23:02
● 2026-02-15 23:22:08
○ 2026-02-17 10:08:04
○ 2026-03-25 05:54:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bookdz.com	maria.ns.cloudflare.com, decker.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.155

NS records: maria.ns.cloudflare.com, decker.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookdz.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.205, 172.67.187.119`
AAAA	2	`2606:4700:3030::ac43:bb77, 2606:4700:3034::6815:20cd`
NS	2	`decker.ns.cloudflare.com, maria.ns.cloudflare.com`
MX	1	`mail.bookdz.com (pri: 10)`
TXT	1	`v=spf1 ip4:165.140.159.170 a mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`decker.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.bookdz.com is bookdz.com.

IP Addresses

bookdz.com maps to four IP numbers: 2606:4700:3030::ac43:bb77, 2606:4700:3034::6815:20cd, 104.21.32.205 and 172.67.187.119.

other host names include fsr5.com, bookmotorcycletours.com, carbonweb.hu, uatfpostgrado.edu.bo and app.partneredllc.com; they share IP numbers with bookdz.com.

Name Servers

Two name servers decker.ns.cloudflare.com and maria.ns.cloudflare.com handle the delegation for bookdz.com.

bookdz.com shares the same name server setup as other domains, for instance droiders-play.ru, colatogel230.site, nexersys.com, colatogel218.site and rtpcolabaru.lol.

bookdz.com at least partially shares name servers with other domains, for instance nearharvest.click, sasktelmail.com, friendsoftrump.co, kaviarcrossfit.com and enrisalinas.com.

These name servers are commonly used alongside malavika.ns.cloudflare.com.

Six IP addresses per host:

decker.ns.cloudflare.com points to 2606:4700:58::a29f:2c9b, 2803:f800:50::6ca2:c39b, 2a06:98c1:50::ac40:239b, 108.162.195.155, 162.159.44.155 and 172.64.35.155; maria.ns.cloudflare.com points to 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192

Mail Servers

bookdz.com is handled by a single mail server, mail.bookdz.com.

The host name mail.bookdz.com points to IP 165.140.159.170.

bookdz.com - robtex.com

bookdz.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`bookdz.com`

`com`