linuxtutorials.net - dns.ninja

`linuxtutorials.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:51da^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a53a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.218^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.58^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`trey.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bf2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trey.ns.cloudflare.com`
		A	108.162.193.242^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	172.64.33.242^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	173.245.59.242^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
NS	`veda.ns.cloudflare.com`
		A	2606:4700:50::a29f:2693^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c293^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2293^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veda.ns.cloudflare.com`
		A	108.162.194.147^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	162.159.38.147^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
		A	172.64.34.147^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veda.ns.cloudflare.com`
TXT	`google-site-verification=Y0FZ4c6w1mWJKsYB3hVdkBS3FaWOCWuNXoIWVNM5ePs`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.218, 172.67.165.58
		IPv6 hints	2606:4700:3030::6815:51da, 2606:4700:3037::ac43:a53a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`trey.ns.cloudflare.com`dns@cloudflare.com serial=2410694857

`net`

	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=1786207494

Previously MX for

linuxtutorials.net

Same first word

linuxtutorials.org

linuxtutorials.com

linuxtutorials.de

linuxtutorials.net

DNS History

29 records (6 active, 23 former)

○NSns1.dsredirection.com2015-06-09 → 2017-06-30 · 5 obs

○ 2007-09-21 19:23:06
● 2015-06-09 05:57:08
● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

○NSns1.wavepointmedia.com2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 19:23:06
○ 2015-06-09 05:57:08
○ 2026-08-08 17:06:24

○NSns2.dsredirection.com2015-06-09 → 2017-06-30 · 5 obs

○ 2007-09-21 19:23:06
● 2015-06-09 05:57:08
● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

○NSns2.wavepointmedia.com2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 19:23:06
○ 2015-06-09 05:57:08
○ 2026-08-08 17:06:24

●NStrey.ns.cloudflare.com2026-02-19 → 2026-08-08 · 3 obs

○ 2017-06-30 09:32:30
● 2026-02-19 18:39:22
● 2026-08-08 17:06:24

●NSveda.ns.cloudflare.com2026-02-19 → 2026-08-08 · 3 obs

○ 2017-06-30 09:32:30
● 2026-02-19 18:39:22
● 2026-08-08 17:06:24

○MXlinuxtutorials.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 19:23:06
○ 2015-06-09 05:57:08
○ 2026-08-08 17:06:24

●A104.21.81.2182026-02-19 → 2026-08-08 · 25 obs

○ 2017-06-30 09:32:30
● 2026-02-19 18:39:22
● 2026-02-23 03:14:54
○ 2026-02-25 10:21:50
○ 2026-02-26 11:58:04
● 2026-03-10 01:36:24
○ 2026-03-10 22:54:58
● 2026-03-23 22:58:44
● 2026-04-22 23:18:32
○ 2026-04-23 19:49:32
● 2026-04-24 16:12:58
● 2026-05-03 19:07:36
○ 2026-05-04 07:14:18
○ 2026-05-11 10:32:44
● 2026-05-11 11:05:58
● 2026-06-13 06:13:12
○ 2026-06-15 14:56:32
● 2026-06-15 15:31:38
○ 2026-06-21 06:11:34
● 2026-06-29 02:59:08
○ 2026-07-02 15:58:58
● 2026-07-09 18:11:12
○ 2026-07-20 00:13:32
● 2026-07-30 17:57:18
● 2026-08-08 17:06:24

○A172.64.80.12026-02-19 → 2026-08-08 · 2 obs

○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

●A172.67.165.582026-02-19 → 2026-08-08 · 25 obs

○A188.114.96.02026-02-25 → 2026-07-20 · 23 obs

○ 2026-02-23 03:14:54
● 2026-02-25 10:21:50
● 2026-02-26 11:58:04
○ 2026-03-10 01:36:24
● 2026-03-10 22:54:58
○ 2026-03-23 22:58:44
○ 2026-04-22 23:18:32
● 2026-04-23 19:49:32
○ 2026-04-24 16:12:58
○ 2026-05-03 19:07:36
● 2026-05-04 07:14:18
● 2026-05-11 10:32:44
○ 2026-05-11 11:05:58
○ 2026-06-13 06:13:12
● 2026-06-15 14:56:32
○ 2026-06-15 15:31:38
● 2026-06-21 06:11:34
○ 2026-06-29 02:59:08
● 2026-07-02 15:58:58
○ 2026-07-09 18:11:12
● 2026-07-20 00:13:32
○ 2026-07-30 17:57:18
○ 2026-08-08 17:06:24

○A188.114.97.02026-02-25 → 2026-07-20 · 23 obs

○A208.73.210.2022017-06-30 → 2017-06-30 · 4 obs

○ 2016-06-29 22:59:20
● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

○A208.73.210.2172017-06-30 → 2017-06-30 · 4 obs

○ 2016-06-29 22:59:20
● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

○A208.73.211.1652017-06-30 → 2017-06-30 · 4 obs

○ 2016-06-29 22:59:20
● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

○A208.73.211.1772017-06-30 → 2017-06-30 · 4 obs

○ 2016-06-29 22:59:20
● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

○A208.73.211.1792015-06-09 → 2016-06-29 · 5 obs

○ 2007-09-21 19:23:06
● 2015-06-09 05:57:08
● 2016-06-29 22:59:20
○ 2017-06-30 09:32:30
○ 2026-08-08 17:06:24

○A208.73.211.1832015-06-09 → 2016-06-29 · 5 obs

○ 2007-09-21 19:23:06
● 2015-06-09 05:57:08
● 2016-06-29 22:59:20
○ 2017-06-30 09:32:30
○ 2026-08-08 17:06:24

○A208.73.211.1922015-06-09 → 2016-06-29 · 5 obs

○ 2007-09-21 19:23:06
● 2015-06-09 05:57:08
● 2016-06-29 22:59:20
○ 2017-06-30 09:32:30
○ 2026-08-08 17:06:24

○A208.73.211.1952015-06-09 → 2016-06-29 · 5 obs

○ 2007-09-21 19:23:06
● 2015-06-09 05:57:08
● 2016-06-29 22:59:20
○ 2017-06-30 09:32:30
○ 2026-08-08 17:06:24

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-19 → 2026-08-08 · 2 obs

○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

●A2606:4700:3030::6815:51da2026-06-29 → 2026-08-08 · 7 obs

○ 2026-06-21 06:11:34
● 2026-06-29 02:59:08
○ 2026-07-02 15:58:58
● 2026-07-09 18:11:12
○ 2026-07-20 00:13:32
● 2026-07-30 17:57:18
● 2026-08-08 17:06:24

○A2606:4700:3034::6815:51da2026-02-19 → 2026-06-15 · 20 obs

○A2606:4700:3034::ac43:a53a2026-02-19 → 2026-06-15 · 20 obs

●A2606:4700:3037::ac43:a53a2026-06-29 → 2026-08-08 · 7 obs

○ 2026-06-21 06:11:34
● 2026-06-29 02:59:08
○ 2026-07-02 15:58:58
● 2026-07-09 18:11:12
○ 2026-07-20 00:13:32
● 2026-07-30 17:57:18
● 2026-08-08 17:06:24

○A2a06:98c1:3120::2026-02-25 → 2026-07-20 · 23 obs

○A2a06:98c1:3121::2026-02-25 → 2026-07-20 · 23 obs

○A70.86.41.1942007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 19:23:06
○ 2015-06-09 05:57:08
○ 2026-08-08 17:06:24

○PTRns1.dsredirection.com2017-06-30 → 2017-06-30 · 3 obs

● 2017-06-30 09:32:30
○ 2026-02-19 18:39:22
○ 2026-08-08 17:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
linuxtutorials.net	trey.ns.cloudflare.com, veda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.242

NS records: trey.ns.cloudflare.com, veda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxtutorials.net (unsigned zone)

⏱️ Timing

Total: 779ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.218, 172.67.165.58`
AAAA	2	`2606:4700:3030::6815:51da, 2606:4700:3037::ac43:a53a`
NS	2	`trey.ns.cloudflare.com, veda.ns.cloudflare.com`
TXT	1	`google-site-verification=Y0FZ4c6w1mWJKsY`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`trey.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

linuxtutorials.net directs to four IP numbers, which are 104.21.81.218, 172.67.165.58, 2606:4700:3030::6815:51da and 2606:4700:3037::ac43:a53a.

filesense.com, xyzcd.ai, speedavatar.com and two other host names share IP numbers with linuxtutorials.net.

Name Servers

DNS delegation for linuxtutorials.net points to two name servers: trey.ns.cloudflare.com and veda.ns.cloudflare.com.

linuxtutorials.net uses the same name servers as several other domains — among them odse.it, tortallaisolanti.it, elwood.agency and two more.

There is at least partial name server overlap between linuxtutorials.net and other domains — netbuttrian.vn, artspacenh.org, padrecheck.fun and two more among them.

The name servers sloan.ns.cloudflare.com, ganz.ns.cloudflare.com and cleo.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

trey.ns.cloudflare.com has IP addresses 108.162.193.242, 172.64.33.242 and 173.245.59.242, plus 3 other.

veda.ns.cloudflare.com has IP addresses 108.162.194.147, 162.159.38.147 and 172.64.34.147, plus 3 other.