`masterthebook.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`bella.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bella.ns.cloudflare.com`
		A	108.162.192.74^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	172.64.32.74^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
		A	173.245.58.74^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bella.ns.cloudflare.com`
NS	`ricardo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ricardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ricardo.ns.cloudflare.com`
		A	108.162.195.211^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	162.159.44.211^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
		A	172.64.35.211^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ricardo.ns.cloudflare.com`
TXT	`google-site-verification=JI_W5nXbnEHKRQneBSVniqmWjoD9m3Z4q6jd2SxlhCA`
SOA	`bella.ns.cloudflare.com`dns@cloudflare.com serial=2410595990

`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=1786688874

Same first word

masterthebook.com

Similar names

streamthebook.net

themasterbook.com

DNS History

8 records (3 active, 5 former)

●NSbella.ns.cloudflare.com2026-07-21 → 2026-08-14 · 3 obs

○ 2026-03-31 19:25:04
● 2026-07-21 16:33:06
● 2026-08-14 06:56:26

○NSns11.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:50:14
○ 2026-03-31 19:25:04
○ 2026-08-14 06:56:26

○NSns12.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:50:14
○ 2026-03-31 19:25:04
○ 2026-08-14 06:56:26

●NSricardo.ns.cloudflare.com2026-07-21 → 2026-08-14 · 3 obs

○ 2026-03-31 19:25:04
● 2026-07-21 16:33:06
● 2026-08-14 06:56:26

○MXmailstore1.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:50:14
○ 2026-03-31 19:25:04
○ 2026-08-14 06:56:26

○MXsmtp.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:50:14
○ 2026-03-31 19:25:04
○ 2026-08-14 06:56:26

○A166.62.108.432016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:50:14
○ 2026-03-31 19:25:04
○ 2026-08-14 06:56:26

●A76.76.21.212026-07-21 → 2026-08-14 · 3 obs

○ 2026-03-31 19:25:04
● 2026-07-21 16:33:06
● 2026-08-14 06:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
masterthebook.com	bella.ns.cloudflare.com, ricardo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.74

NS records: bella.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterthebook.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`bella.ns.cloudflare.com, ricardo.ns.cloudflare.com`
TXT	1	`google-site-verification=JI_W5nXbnEHKRQn`
SOA	1	`bella.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

masterthebook.com points to a single IP number: 76.76.21.21.

Additional host names — toddfincannon.com, abx.to, idea-check.com and two others — share IP numbers with masterthebook.com.

Name Servers

masterthebook.com is served by two delegated name servers, bella.ns.cloudflare.com and ricardo.ns.cloudflare.com.

masterthebook.com shares its name server setup with other domains, including cspnet.it, wealthforge-ai-tech.com, ipbagelhub.com and two others.

There is at least partial name server overlap between masterthebook.com and other domains — makemyl.ink, bg088.hk, meteo-gap.com and two more among them.

These name servers are routinely deployed together with the name servers mia.ns.cloudflare.com.

Host names with 6 IP numbers:

bella.ns.cloudflare.com carries IP addresses 108.162.192.74, 172.64.32.74 and 173.245.58.74, with 3 other addresses beyond those.

ricardo.ns.cloudflare.com carries IP addresses 108.162.195.211, 162.159.44.211 and 172.64.35.211, with 3 other addresses beyond those.

masterthebook.com - robtex.com