🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`substackai.com`

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}
SOA	`launch1.spaceship.net`support@spaceship.com serial=1787520374

`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=1791770149

Same first word

substackai.net

substackai.com

Similar names

aisubstack.net

cabuksatis.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSlaunch1.spaceship.net2026-09-02 → 2026-10-12 · 2 obs

● 2026-09-02 00:32:32
● 2026-10-12 02:10:14

●NSlaunch2.spaceship.net2026-09-02 → 2026-10-12 · 2 obs

● 2026-09-02 00:32:32
● 2026-10-12 02:10:14

●A44.232.173.2492026-09-02 → 2026-10-12 · 8 obs

● 2026-09-02 00:32:32
○ 2026-09-04 13:09:04
● 2026-09-05 06:13:32
○ 2026-09-20 17:05:36
● 2026-09-22 14:24:22
○ 2026-09-27 14:04:56
● 2026-10-02 16:36:32
● 2026-10-12 02:10:14

●A52.40.42.1132026-09-02 → 2026-10-12 · 8 obs

● 2026-09-02 00:32:32
○ 2026-09-04 13:09:04
● 2026-09-05 06:13:32
○ 2026-09-20 17:05:36
● 2026-09-22 14:24:22
○ 2026-09-27 14:04:56
● 2026-10-02 16:36:32
● 2026-10-12 02:10:14

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.27.32

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

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

Analysis

IP Addresses

substackai.com has two IP addresses: 44.232.173.249 and 52.40.42.113

Among the host names that share IP numbers with substackai.com are bigtidesummit.com, zzclgf.com, shopskirts.com and two others.

Name Servers

DNS delegation for substackai.com points to two name servers: launch1.spaceship.net and launch2.spaceship.net.

substackai.com has the same name server delegation as a number of other domains, such as stephaniestilwellportfolio.com, bindaservicoscontabeis.shop, vigorbuyspread.hair and two more.

substackai.com has partial name server overlap with other domains, including tipofthemitt.com.

launch1.spaceship.net directs to 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26. launch2.spaceship.net directs to 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20. Each host name carries two IP addresses.

substackai.com - robtex.com

substackai.com

com