`linux-academy.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@linux-academy.com 2026-02-28 #2

`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=1777248531

Same first word

linux-academy.ru

linux-academy.com

linux-academy.net.ph

DNS History

11 records (3 active, 8 former)

●NSns1.dyna-ns.net2026-04-27 → 2026-04-27 · 2 obs

○ 2020-02-04 08:22:26
● 2026-04-27 00:16:34

●NSns2.dyna-ns.net2026-04-27 → 2026-04-27 · 2 obs

○ 2020-02-04 08:22:26
● 2026-04-27 00:16:34

○NSns3.nsentry.de2015-07-24 → 2017-03-17 · 4 obs

● 2015-07-24 07:39:42
● 2017-03-17 07:42:12
○ 2020-02-04 08:22:26
○ 2026-04-27 00:16:34

○NSns4.nsentry.de2015-07-24 → 2017-03-17 · 4 obs

● 2015-07-24 07:39:42
● 2017-03-17 07:42:12
○ 2020-02-04 08:22:26
○ 2026-04-27 00:16:34

○NSns51.domaincontrol.com2020-02-04 → 2020-02-04 · 3 obs

○ 2017-03-17 07:42:12
● 2020-02-04 08:22:26
○ 2026-04-27 00:16:34

○NSns52.domaincontrol.com2020-02-04 → 2020-02-04 · 3 obs

○ 2017-03-17 07:42:12
● 2020-02-04 08:22:26
○ 2026-04-27 00:16:34

○A212.162.52.1362015-07-24 → 2017-03-17 · 4 obs

● 2015-07-24 07:39:42
● 2017-03-17 07:42:12
○ 2020-02-04 08:22:26
○ 2026-04-27 00:16:34

○A43.110.47.2472026-04-27 → 2026-04-27 · 1 obs

○ 2026-04-27 00:16:34

○A43.110.47.2492026-04-27 → 2026-04-27 · 1 obs

○ 2026-04-27 00:16:34

○A50.63.202.792020-02-04 → 2020-02-04 · 3 obs

○ 2017-03-17 07:42:12
● 2020-02-04 08:22:26
○ 2026-04-27 00:16:34

●A54.215.31.1132026-04-27 → 2026-04-27 · 2 obs

○ 2020-02-04 08:22:26
● 2026-04-27 00:16:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
linux-academy.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.linux-academy`

Analysis

IP Addresses

linux-academy.com points to IP number: 54.215.31.113.

Other host names such as click2phone.com, custard.in, edvc.com, jopus.com and mhanif.com share IPs with linux-academy.com.

Name Servers

linux-academy.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

linux-academy.com shares the same name server setup as mno.com, whfsl.com, hernandezlogan.shop, sethstrickland.com and dajiashige.com.

Host names with four IP numbers:

Host name ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

Host name ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

linux-academy.com - robtex.com