`themasterbook.com`

DNSSEC	🔒 Signed (DS record present)
A	44.232.173.249^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-232-173-249.us-west-2.compute.amazonaws.com`
A	52.40.42.113^{🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix}
NS	`launch1.spaceship.net` ⭐
		A	2400:cb00:2049:1::a29f:1a26^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.38^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`launch2.spaceship.net`
		A	2400:cb00:2049:1::a29f:1b20^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.32^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`launch1.spaceship.net`support@spaceship.com serial=1783354356

`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=1786712079

Subdomains

www.themasterbook.com

Same first word

themasterbook.com

Similar names

streamthebook.net

masterthebook.com

DNS History

16 records (4 active, 12 former)

●NSlaunch1.spaceship.net2026-08-14 → 2026-08-14 · 2 obs

○ 2018-06-28 07:31:14
● 2026-08-14 13:09:02

●NSlaunch2.spaceship.net2026-08-14 → 2026-08-14 · 2 obs

○ 2018-06-28 07:31:14
● 2026-08-14 13:09:02

○NSns-cloud-c1.googledomains.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○NSns-cloud-c2.googledomains.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○NSns-cloud-c3.googledomains.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○NSns-cloud-c4.googledomains.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○NSns1.bodis.com2026-08-14 → 2026-08-14 · 1 obs

○ 2026-08-14 13:09:02

○NSns2.bodis.com2026-08-14 → 2026-08-14 · 1 obs

○ 2026-08-14 13:09:02

○MXalt1.gmr-smtp-in.l.google.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○MXalt2.gmr-smtp-in.l.google.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○MXalt3.gmr-smtp-in.l.google.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○MXalt4.gmr-smtp-in.l.google.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○MXgmr-smtp-in.l.google.com2017-02-03 → 2018-06-28 · 3 obs

● 2017-02-03 23:24:38
● 2018-06-28 07:31:14
○ 2026-08-14 13:09:02

○A199.59.243.2282026-08-14 → 2026-08-14 · 1 obs

○ 2026-08-14 13:09:02

●A44.232.173.2492026-08-14 → 2026-08-14 · 1 obs

● 2026-08-14 13:09:02

●A52.40.42.1132026-08-14 → 2026-08-14 · 1 obs

● 2026-08-14 13:09:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
themasterbook.com	launch2.spaceship.net, launch1.spaceship.net	-

✅ Authoritative Response

Server:162.159.26.38

NS records: launch2.spaceship.net, launch1.spaceship.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.232.173.249, 52.40.42.113`
NS	2	`launch1.spaceship.net, launch2.spaceship.net`
SOA	1	`launch1.spaceship.net support.spaceship.`

Analysis

Hierarchy

www.themasterbook.com is a subdomain of themasterbook.com.

IP Addresses

themasterbook.com has two IP addresses: 44.232.173.249 and 52.40.42.113

Two other host names, along with poshpack.com, alchris.com and vaporeyes.com, also share IP numbers with themasterbook.com.

Name Servers

Two name servers handle the delegation for themasterbook.com: launch1.spaceship.net and launch2.spaceship.net.

themasterbook.com shares its NS records with other domains, for example shelbilynbradley.com, reasonc.com, anystore.net and two others.

themasterbook.com is at least partially co-delegated on name servers with other domains, such as alkuin.com.

launch1.spaceship.net and launch2.spaceship.net both carry two IP addresses. The A records for launch1.spaceship.net are 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26; the A records for launch2.spaceship.net are 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.

themasterbook.com - robtex.com