`mainframe-academy.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}
TXT	`1db5b985-e331-4f1f-9923-9cfcb7ec4b81`
SOA	`launch1.spaceship.net`support@spaceship.com serial=1773163048

`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=1774858132

Previously NS for

mainframe-academy.com

Same first word

mainframe-academy.com

DNS History

8 records (4 active, 4 former)

●NSlaunch1.spaceship.net2026-02-15 → 2026-03-30 · 3 obs

○ 2017-03-29 04:27:14
● 2026-02-15 02:59:14
● 2026-03-30 08:31:26

●NSlaunch2.spaceship.net2026-02-15 → 2026-03-30 · 3 obs

○ 2017-03-29 04:27:14
● 2026-02-15 02:59:14
● 2026-03-30 08:31:26

○NSmainframe-academy.com2015-08-07 → 2017-03-29 · 4 obs

● 2015-08-07 18:54:36
● 2017-03-29 04:27:14
○ 2026-02-15 02:59:14
○ 2026-03-30 08:31:26

○NSprod.mainframe.pl2015-08-07 → 2017-03-29 · 4 obs

● 2015-08-07 18:54:36
● 2017-03-29 04:27:14
○ 2026-02-15 02:59:14
○ 2026-03-30 08:31:26

○NSwww.mecenasi.com2015-08-07 → 2017-03-29 · 4 obs

● 2015-08-07 18:54:36
● 2017-03-29 04:27:14
○ 2026-02-15 02:59:14
○ 2026-03-30 08:31:26

○MXpoczta.mainframe-academy.com2015-08-07 → 2026-02-15 · 3 obs

● 2015-08-07 18:54:36
● 2026-02-15 02:59:14
○ 2026-03-30 08:31:26

●A44.232.173.2492026-02-15 → 2026-03-30 · 2 obs

● 2026-02-15 02:59:14
● 2026-03-30 08:31:26

●A52.40.42.1132026-02-15 → 2026-03-30 · 2 obs

● 2026-02-15 02:59:14
● 2026-03-30 08:31:26

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.27.32

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainframe-academy.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.232.173.249, 52.40.42.113`
NS	2	`launch1.spaceship.net, launch2.spaceship.net`
TXT	1	`1db5b985-e331-4f1f-9923-9cfcb7ec4b81`
SOA	1	`launch1.spaceship.net support.spaceship.`

Analysis

IP Addresses

The entity mainframe-academy.com points to two IP numbers: 44.232.173.249 and 52.40.42.113.

For instance, other host names thehomebuy.com, roboster.com, virtualgiftcard.com, pcoutlet.net and xn--ryatabiri-q9a.com share IP numbers with mainframe-academy.com.

Name Servers

mainframe-academy.com is delegated to two name servers: launch1.spaceship.net and launch2.spaceship.net.

mainframe-academy.com uses the same name server setup as other domains such as poki.xyz, ehlink.com, carawayhomee.shop, krugosvetka.com and bikebob.com.

mainframe-academy.com shares name servers with other domains at least partially, for instance virtualmarketingstudio.com and funrobot.com.

Host names with two IP numbers:

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.

mainframe-academy.com - robtex.com