linuxacademy.training - dns.ninja

`linuxacademy.training`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com` ⚠️ Not in zone NS records
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com` ⚠️ Not in zone NS records
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in zone NS records
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-06-01 #1

`training`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.training` ⭐
	NS	`v0n1.nic.training`
	NS	`v0n2.nic.training`
	NS	`v0n3.nic.training`
	NS	`v2n0.nic.training`
	NS	`v2n1.nic.training`
	SOA	`v0n0.nic.training`hostmaster@donuts.email serial=1783838296

Same first word

linuxacademy.guru

linuxacademy.ne.jp

linuxacademy.ir

linuxacademy.de

linuxacademy.tv

linuxacademy.nl

linuxacademy.com

linuxacademy.ro

linuxacademy.us

linuxacademy.foundation

linuxacademy.it

linuxacademy.training

Similar names

academylinux.com

DNS History

20 records (8 active, 12 former)

○NSdns1.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○NSdns1.registrar-servers.com,2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○NSdns2.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○NSdns3.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○NSdns4.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○NSdns5.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

●NSns1.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

●NSns2.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

●NSns3.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

●NSns4.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

●NSns5.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

●NSns6.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

●NSns7.markmonitor.com2026-04-08 → 2026-07-12 · 3 obs

○ 2017-05-10 13:41:14
● 2026-04-08 04:57:28
● 2026-07-12 06:49:36

○MXeforward1.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○MXeforward2.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○MXeforward3.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○MXeforward4.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○MXeforward5.registrar-servers.com2016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

○A192.64.119.1962016-12-10 → 2017-05-10 · 4 obs

● 2016-12-10 21:45:36
● 2017-05-10 13:41:14
○ 2026-04-08 04:57:28
○ 2026-07-12 06:49:36

●A3.33.139.322026-06-02 → 2026-07-12 · 5 obs

○ 2026-04-08 04:57:28
● 2026-06-02 04:54:26
○ 2026-06-17 06:36:12
● 2026-06-19 19:17:02
● 2026-07-12 06:49:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
training	v2n1.nic.training, v2n0.nic.training, v0n0.nic.training, v0n2.nic.training...	12 records
linuxacademy.training	ns5.markmonitor.com, ns3.markmonitor.com, ns1.markmonitor.com, ns7.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.161.1

NS records: ns5.markmonitor.com, ns3.markmonitor.com, ns1.markmonitor.com, ns7.markmonitor.com, ns6.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxacademy.training (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	4	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.training, v2n0.nic.training, v0n3.nic.training...)

Analysis

IP Addresses

linuxacademy.training resolves to one IP address: 3.33.139.32.

hiltonsanfranciscounionsquare.com, avg-internetsecurity.net.au, blockhome.com and two other host names share IP numbers with linuxacademy.training.

Name Servers

linuxacademy.training carries NS records listing 7 name servers — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

At least some of linuxacademy.training's name servers are shared with other domains, for example aquabrowser.com, banquetpotpie.com, hyattlegal.biz and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hostnames that resolve to two IP addresses:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.