`bookzena.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:ba56^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:442b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.43^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.86^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lee.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=q8xqRM36Lsz3Up5wMuF2`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.68.43, 172.67.186.86
		IPv6	2606:4700:3035::ac43:ba56, 2606:4700:3036::6815:442b
SOA	`lee.ns.cloudflare.com`dns@cloudflare.com serial=2398501740

`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=1774485957

Same first word

bookzena.com

Similar names

koozbane.de

akzonobe.com

DNS History

18 records (9 active, 9 former)

●NSlee.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2020-02-04 18:55:20
● 2026-02-15 09:31:42
● 2026-03-26 00:50:30

○NSns1.whoisdomain.kr2020-02-04 → 2020-02-04 · 3 obs

● 2020-02-04 18:55:20
○ 2026-02-15 09:31:42
○ 2026-03-26 00:50:30

○NSns2.whoisdomain.kr2020-02-04 → 2020-02-04 · 3 obs

● 2020-02-04 18:55:20
○ 2026-02-15 09:31:42
○ 2026-03-26 00:50:30

○NSns3.whoisdomain.kr2020-02-04 → 2020-02-04 · 3 obs

● 2020-02-04 18:55:20
○ 2026-02-15 09:31:42
○ 2026-03-26 00:50:30

○NSns4.whoisdomain.kr2020-02-04 → 2020-02-04 · 3 obs

● 2020-02-04 18:55:20
○ 2026-02-15 09:31:42
○ 2026-03-26 00:50:30

●NSroxy.ns.cloudflare.com2026-02-15 → 2026-03-26 · 3 obs

○ 2020-02-04 18:55:20
● 2026-02-15 09:31:42
● 2026-03-26 00:50:30

●MXmx1.larksuite.com2026-02-15 → 2026-03-26 · 2 obs

● 2026-02-15 09:31:42
● 2026-03-26 00:50:30

●MXmx2.larksuite.com2026-02-15 → 2026-03-26 · 2 obs

● 2026-02-15 09:31:42
● 2026-03-26 00:50:30

●MXmx3.larksuite.com2026-02-15 → 2026-03-26 · 2 obs

● 2026-02-15 09:31:42
● 2026-03-26 00:50:30

●A104.21.68.432026-02-15 → 2026-03-26 · 5 obs

○ 2020-02-04 18:55:20
● 2026-02-15 09:31:42
● 2026-03-07 01:08:14
○ 2026-03-17 12:22:18
● 2026-03-26 00:50:30

●A172.67.186.862026-02-15 → 2026-03-26 · 5 obs

○ 2020-02-04 18:55:20
● 2026-02-15 09:31:42
● 2026-03-07 01:08:14
○ 2026-03-17 12:22:18
● 2026-03-26 00:50:30

○A188.114.96.02026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-07 01:08:14
● 2026-03-17 12:22:18
○ 2026-03-26 00:50:30

○A188.114.97.02026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-07 01:08:14
● 2026-03-17 12:22:18
○ 2026-03-26 00:50:30

○A220.72.150.142020-02-04 → 2020-02-04 · 3 obs

● 2020-02-04 18:55:20
○ 2026-02-15 09:31:42
○ 2026-03-26 00:50:30

●A2606:4700:3035::ac43:ba562026-02-15 → 2026-03-26 · 5 obs

○ 2020-02-04 18:55:20
● 2026-02-15 09:31:42
● 2026-03-07 01:08:14
○ 2026-03-17 12:22:18
● 2026-03-26 00:50:30

●A2606:4700:3036::6815:442b2026-02-15 → 2026-03-26 · 5 obs

○ 2020-02-04 18:55:20
● 2026-02-15 09:31:42
● 2026-03-07 01:08:14
○ 2026-03-17 12:22:18
● 2026-03-26 00:50:30

○A2a06:98c1:3120::2026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-07 01:08:14
● 2026-03-17 12:22:18
○ 2026-03-26 00:50:30

○A2a06:98c1:3121::2026-03-17 → 2026-03-17 · 3 obs

○ 2026-03-07 01:08:14
● 2026-03-17 12:22:18
○ 2026-03-26 00:50:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bookzena.com	lee.ns.cloudflare.com, roxy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: lee.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookzena.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.86, 104.21.68.43`
AAAA	2	`2606:4700:3036::6815:442b, 2606:4700:3035::ac43:ba56`
NS	2	`lee.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	2	`v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=q8xqRM36`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lee.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bookzena.com maps to four IP numbers: 2606:4700:3035::ac43:ba56, 2606:4700:3036::6815:442b, 104.21.68.43 and 172.67.186.86.

Other host names, for instance unlk.me, v3rm.com, globeeo.com, parama.me and www.shishuyueninglinkangfengcunsi.pics share IP numbers with bookzena.com.

Name Servers

Two name servers lee.ns.cloudflare.com and roxy.ns.cloudflare.com are delegated to bookzena.com.

bookzena.com uses the same name server configuration as other domains, such as ellisnunnarchitects.com, cogignition.com, montanaflygoods.com, vicahen.com and wholesale.codes.

bookzena.com at least partially shares name servers with other domains such as qmobilityae.com, 92fg.cc, kavodrink.com, sannineroastery.com and biblebell.org.

Host names with six IP numbers: Host name lee.ns.cloudflare.com points to 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129; host name roxy.ns.cloudflare.com points to 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.

Mail Servers

bookzena.com is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

bookzena.com shares mail servers with other domains at least in part, for instance beckerchem.com.vn, jodhias.com, gata.net, ultimatesupsg.com and geraldi.my.id.

Host names with three IP numbers

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154

Host names with one IP number

mx1.larksuite.com points to 18.139.153.173

mx2.larksuite.com points to 18.139.153.173

Host names pointing to 18.139.153.173

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173

bookzena.com - robtex.com

bookzena.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`bookzena.com`

`com`