`markmybook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2e87^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8b2c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.135^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.44^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`keyla.ns.cloudflare.com`
		A	2606:4700:50::a29f:26aa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keyla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keyla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keyla.ns.cloudflare.com`
		A	108.162.194.170^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keyla.ns.cloudflare.com`
		A	162.159.38.170^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keyla.ns.cloudflare.com`
		A	172.64.34.170^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keyla.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`3p9ngt2mva9pambdiql8blhk0q`
TXT	`Sendinblue-code:ef5a4da71c3fea722e1b9d90af12efa4`
TXT	`google-site-verification=HC(0x464170)is-q2GyT2HI-5I1yfSbUBMhmKpBfMHZgqTyYMg`
TXT	`m4ifdnsdjfhi88375lemm7d498`
TXT	`v=spf1 include:mailgun.org include:zoho.com -all include:_spf.elasticemail.co...`
TXT	`zoho-verification=zb14756471.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.46.135, 172.67.139.44
		IPv6	2606:4700:3031::6815:2e87, 2606:4700:3036::ac43:8b2c
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2398686720

`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=1771291435

Previously MX for

markmybook.com

Subdomains

www.markmybook.com

Same first word

markmybook.com

Similar names

bookmymark.com

mybookmark.stream

mybookmark.click

mybookmark.co

mybookmark.co.uk

mybookmark.de

mybookmark.com

mybookmark.gr

mybookmark.cn

DNS History

30 records (9 active, 21 former)

●NSbayan.ns.cloudflare.com2026-02-17 → 2026-03-15 · 3 obs

○ 2017-07-04 15:55:08
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

●NSkeyla.ns.cloudflare.com2026-02-17 → 2026-03-15 · 3 obs

○ 2017-07-04 15:55:08
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

○NSns07.domaincontrol.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:48:06
○ 2015-10-16 23:26:58
○ 2026-03-15 14:50:28

○NSns08.domaincontrol.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:48:06
○ 2015-10-16 23:26:58
○ 2026-03-15 14:50:28

○NSns1.studiosaffron.com2015-10-16 → 2015-12-31 · 5 obs

○ 2008-03-19 08:48:06
● 2015-10-16 23:26:58
● 2015-12-31 00:30:30
○ 2016-04-18 08:56:36
○ 2026-03-15 14:50:28

○NSns2.studiosaffron.com2015-10-16 → 2015-12-31 · 5 obs

○ 2008-03-19 08:48:06
● 2015-10-16 23:26:58
● 2015-12-31 00:30:30
○ 2016-04-18 08:56:36
○ 2026-03-15 14:50:28

○NSstudiosaffron.earth.orderbox-dns.com2016-04-18 → 2017-07-04 · 5 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
● 2017-07-04 15:55:08
○ 2026-02-17 14:56:40
○ 2026-03-15 14:50:28

○NSstudiosaffron.mars.orderbox-dns.com2016-04-18 → 2017-07-04 · 5 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
● 2017-07-04 15:55:08
○ 2026-02-17 14:56:40
○ 2026-03-15 14:50:28

○NSstudiosaffron.mercury.orderbox-dns.com2016-04-18 → 2017-07-04 · 5 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
● 2017-07-04 15:55:08
○ 2026-02-17 14:56:40
○ 2026-03-15 14:50:28

○NSstudiosaffron.venus.orderbox-dns.com2016-04-18 → 2017-07-04 · 5 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
● 2017-07-04 15:55:08
○ 2026-02-17 14:56:40
○ 2026-03-15 14:50:28

○MXalt1.aspmx.l.google.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
○ 2016-11-28 18:54:44
○ 2026-03-15 14:50:28

○MXalt2.aspmx.l.google.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
○ 2016-11-28 18:54:44
○ 2026-03-15 14:50:28

○MXalt3.aspmx.l.google.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
○ 2016-11-28 18:54:44
○ 2026-03-15 14:50:28

○MXalt4.aspmx.l.google.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
○ 2016-11-28 18:54:44
○ 2026-03-15 14:50:28

○MXaspmx.l.google.com2016-04-18 → 2016-04-18 · 4 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
○ 2016-11-28 18:54:44
○ 2026-03-15 14:50:28

○MXmailstore1.secureserver.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:48:06
○ 2015-10-16 23:26:58
○ 2026-03-15 14:50:28

○MXmarkmybook.com2015-10-16 → 2015-12-31 · 5 obs

○ 2008-03-19 08:48:06
● 2015-10-16 23:26:58
● 2015-12-31 00:30:30
○ 2016-04-18 08:56:36
○ 2026-03-15 14:50:28

●MXmx.zoho.com2016-11-28 → 2026-03-15 · 3 obs

○ 2016-04-18 08:56:36
● 2016-11-28 18:54:44
● 2026-03-15 14:50:28

●MXmx2.zoho.com2016-11-28 → 2026-03-15 · 3 obs

○ 2016-04-18 08:56:36
● 2016-11-28 18:54:44
● 2026-03-15 14:50:28

●MXmx3.zoho.com2026-02-17 → 2026-03-15 · 3 obs

○ 2016-11-28 18:54:44
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

○MXsmtp.secureserver.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:48:06
○ 2015-10-16 23:26:58
○ 2026-03-15 14:50:28

○A104.152.168.332016-04-18 → 2016-04-18 · 4 obs

○ 2015-12-31 00:30:30
● 2016-04-18 08:56:36
○ 2016-11-28 18:54:44
○ 2026-03-15 14:50:28

●A104.21.46.1352026-02-17 → 2026-03-15 · 3 obs

○ 2017-07-04 15:55:08
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

●A172.67.139.442026-02-17 → 2026-03-15 · 3 obs

○ 2017-07-04 15:55:08
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

○A172.93.122.22015-12-31 → 2015-12-31 · 4 obs

○ 2015-10-16 23:26:58
● 2015-12-31 00:30:30
○ 2016-04-18 08:56:36
○ 2026-03-15 14:50:28

○A191.101.48.192015-10-16 → 2015-10-16 · 4 obs

○ 2008-03-19 08:48:06
● 2015-10-16 23:26:58
○ 2015-12-31 00:30:30
○ 2026-03-15 14:50:28

●A2606:4700:3031::6815:2e872026-02-17 → 2026-03-15 · 3 obs

○ 2017-07-04 15:55:08
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

●A2606:4700:3036::ac43:8b2c2026-02-17 → 2026-03-15 · 3 obs

○ 2017-07-04 15:55:08
● 2026-02-17 14:56:40
● 2026-03-15 14:50:28

○A52.66.110.1972016-11-28 → 2017-07-04 · 5 obs

○ 2016-04-18 08:56:36
● 2016-11-28 18:54:44
● 2017-07-04 15:55:08
○ 2026-02-17 14:56:40
○ 2026-03-15 14:50:28

○A68.178.232.992008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 08:48:06
○ 2015-10-16 23:26:58
○ 2026-03-15 14:50:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
markmybook.com	bayan.ns.cloudflare.com, keyla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.170

NS records: bayan.ns.cloudflare.com, keyla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markmybook.com (unsigned zone)

⏱️ Timing

Total: 389ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.44, 104.21.46.135`
AAAA	2	`2606:4700:3036::ac43:8b2c, 2606:4700:3031::6815:2e87`
NS	2	`bayan.ns.cloudflare.com, keyla.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	6	`3p9ngt2mva9pambdiql8blhk0q, Sendinblue-code:ef5a4da71c3fea722e1b9d90...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

markmybook.com is the parent of www.markmybook.com.

IP Addresses

markmybook.com points to four IP numbers: 2606:4700:3031::6815:2e87, 2606:4700:3036::ac43:8b2c, 104.21.46.135 and 172.67.139.44.

Other host names including fanjobzz.com, yizi.biz, everything-for-outdoor.com, blaize.net and www.thedogfather.com.mx.cdn.cloudflare.net share IP numbers with markmybook.com.

Name Servers

markmybook.com's delegation uses two name servers, bayan.ns.cloudflare.com and keyla.ns.cloudflare.com.

markmybook.com shares the same name server setup as other domains, for example muhkuhcrew.de, oktop.mx, revistareplicante.com, biebel.io and razerads.com.

markmybook.com at least partially shares name servers with other domains, including siximoveis.com.br, www1322.com, montenegroberza.com, thrill-touch.com and www5164.com.

These name servers are commonly used with donna.ns.cloudflare.com and nero.ns.cloudflare.com.

Host names with six IP numbers:

bayan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b48, 2803:f800:50::6ca2:c148, 2a06:98c1:50::ac40:2148, 108.162.193.72, 172.64.33.72 and 173.245.59.72.

keyla.ns.cloudflare.com points to: 2606:4700:50::a29f:26aa, 2803:f800:50::6ca2:c2aa, 2a06:98c1:50::ac40:22aa, 108.162.194.170, 162.159.38.170 and 172.64.34.170.

Mail Servers

markmybook.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

The mail servers for markmybook.com are shared with other domains, for instance polyin.com, jetdoc.com.br, bitfinity.net, puregamer.com and stc.ge.

Host names with two IP numbers:

mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number:

mx2.zoho.com points to 136.143.183.44.

mx3.zoho.com points to 204.141.43.44.

Host names that point to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names that point to 204.141.43.44: mx.zoho.com and mx3.zoho.com.

markmybook.com - robtex.com

markmybook.com

com

Previously MX for

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

`markmybook.com`

`com`