`researchbook.org`

DNSSEC	⚠️ Not signed
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}
TXT	`49b01325-b8b4-49a2-a289-894e2104b861`
SOA	`launch1.spaceship.net`support@spaceship.com serial=1771525769

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774766832

Same first word

researchbook.com

researchbook.org

Similar names

bookresearch.ru

bookresearch.com

DNS History

10 records (4 active, 6 former)

●NSlaunch1.spaceship.net2026-03-10 → 2026-03-29 · 3 obs

○ 2020-01-09 11:10:14
● 2026-03-10 08:53:06
● 2026-03-29 07:04:54

●NSlaunch2.spaceship.net2026-03-10 → 2026-03-29 · 3 obs

○ 2020-01-09 11:10:14
● 2026-03-10 08:53:06
● 2026-03-29 07:04:54

○NSns15.domaincontrol.com2015-07-25 → 2020-01-09 · 4 obs

● 2015-07-25 14:40:26
● 2020-01-09 11:10:14
○ 2026-03-10 08:53:06
○ 2026-03-29 07:04:54

○NSns16.domaincontrol.com2015-07-25 → 2020-01-09 · 4 obs

● 2015-07-25 14:40:26
● 2020-01-09 11:10:14
○ 2026-03-10 08:53:06
○ 2026-03-29 07:04:54

○MXmailstore1.secureserver.net2015-07-25 → 2020-01-09 · 4 obs

● 2015-07-25 14:40:26
● 2020-01-09 11:10:14
○ 2026-03-10 08:53:06
○ 2026-03-29 07:04:54

○MXsmtp.secureserver.net2015-07-25 → 2020-01-09 · 4 obs

● 2015-07-25 14:40:26
● 2020-01-09 11:10:14
○ 2026-03-10 08:53:06
○ 2026-03-29 07:04:54

○A184.168.131.2412020-01-09 → 2020-01-09 · 4 obs

○ 2017-03-17 06:31:12
● 2020-01-09 11:10:14
○ 2026-03-10 08:53:06
○ 2026-03-29 07:04:54

●A44.232.173.2492026-03-10 → 2026-03-29 · 3 obs

○ 2020-01-09 11:10:14
● 2026-03-10 08:53:06
● 2026-03-29 07:04:54

○A50.63.202.292015-07-25 → 2017-03-17 · 4 obs

● 2015-07-25 14:40:26
● 2017-03-17 06:31:12
○ 2020-01-09 11:10:14
○ 2026-03-29 07:04:54

●A52.40.42.1132026-03-10 → 2026-03-29 · 3 obs

○ 2020-01-09 11:10:14
● 2026-03-10 08:53:06
● 2026-03-29 07:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
researchbook.org	launch1.spaceship.net, launch2.spaceship.net	-

✅ Authoritative Response

Server:162.159.27.32

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchbook.org (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.232.173.249, 52.40.42.113`
NS	2	`launch2.spaceship.net, launch1.spaceship.net`
TXT	1	`49b01325-b8b4-49a2-a289-894e2104b861`
SOA	1	`launch1.spaceship.net support.spaceship.`

Analysis

IP Addresses

researchbook.org points to two IPs: 44.232.173.249 and 52.40.42.113.

Other host names including wavefunction.co.uk, nutrilotion.com, bestnyc.com, fastforward.xyz and rokcha.com share IP numbers with researchbook.org.

Name Servers

researchbook.org's delegation uses two name servers, launch1.spaceship.net and launch2.spaceship.net.

researchbook.org shares the same name server setup as other domains, for example serverminecraft.org, lo-st.com, sangtan.com, diygate.com and lark.co.

Host names with two IPs:

launch1.spaceship.net points to: 2400:cb00:2049:1::a29f:1a26 and 162.159.26.38

launch2.spaceship.net points to: 2400:cb00:2049:1::a29f:1b20 and 162.159.27.32

researchbook.org - robtex.com