`unixtutorial.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:894a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5925^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.37^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.74^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
NS	`beth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
MX	`unixtutorial-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::1
		A	2a01:111:f403:ca09::7
		A	2a01:111:f403:ca09::b
		A	2a01:111:f403:ca09::20
		A	52.101.68.0
		A	52.101.68.8
		A	52.101.68.36
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
TXT	`MS=ms32286302`
TXT	`ahrefs-site-verification_8efc69b0fa88b2ce4457da691715ef1305eab5df7eee25d50cdb...`
TXT	`google-site-verification=aNsImeRQiiBQq_ViwQk9UKsQMLQpEYk1I5Eib169Ops`
TXT	`keybase-site-verification=gBA-YRoa0VhhKaO2h1p6ca8kYhBTPFklvHZjxKVtER4`
TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.37, 172.67.137.74
		IPv6 hints	2606:4700:3030::ac43:894a, 2606:4700:3032::6815:5925
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=11, name=cloudflare-ech.com
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2403829407

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778591269

rank #580536 globally
rank #44086 in the tld
WOT: SAFE (90/100)

Previously NS for

unixtutorial.org

Subdomains

cdn.unixtutorial.org

Same first word

unixtutorial.org

unixtutorial.s3.amazonaws.com

unixtutorial.com

Similar names

tutorialinux.com

DNS History

23 records (7 active, 16 former)

●NSalec.ns.cloudflare.com2015-10-28 → 2026-05-12 · 6 obs

○ 2015-06-13 05:33:38
● 2015-10-28 22:51:40
○ 2016-01-24 01:17:00
○ 2016-04-22 19:40:26
● 2017-01-09 15:28:54
● 2026-05-12 13:17:46

●NSbeth.ns.cloudflare.com2015-10-28 → 2026-05-12 · 6 obs

○ 2015-06-13 05:33:38
● 2015-10-28 22:51:40
○ 2016-01-24 01:17:00
○ 2016-04-22 19:40:26
● 2017-01-09 15:28:54
● 2026-05-12 13:17:46

○NSns.reys.net2016-01-24 → 2016-04-22 · 5 obs

○ 2015-10-28 22:51:40
● 2016-01-24 01:17:00
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

○NSns.techstack.cc2016-01-24 → 2016-04-22 · 5 obs

○ 2015-10-28 22:51:40
● 2016-01-24 01:17:00
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

○NSns.techstack.ie2016-01-24 → 2016-04-22 · 5 obs

○ 2015-10-28 22:51:40
● 2016-01-24 01:17:00
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

○NSns1.reys.net2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 05:33:38
○ 2015-10-28 22:51:40
○ 2026-05-12 13:17:46

○NSns2.reys.net2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 05:33:38
○ 2015-10-28 22:51:40
○ 2026-05-12 13:17:46

○NSunixtutorial.org2015-06-13 → 2016-04-22 · 6 obs

● 2015-06-13 05:33:38
○ 2015-10-28 22:51:40
● 2016-01-24 01:17:00
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

○MXin1-smtp.messagingengine.com2017-01-09 → 2017-01-09 · 4 obs

○ 2016-04-22 19:40:26
● 2017-01-09 15:28:54
○ 2026-03-04 09:43:58
○ 2026-05-12 13:17:46

○MXin2-smtp.messagingengine.com2017-01-09 → 2017-01-09 · 4 obs

○ 2016-04-22 19:40:26
● 2017-01-09 15:28:54
○ 2026-03-04 09:43:58
○ 2026-05-12 13:17:46

○MXm1.reys.net2015-06-13 → 2016-04-22 · 4 obs

● 2015-06-13 05:33:38
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

○MXm2.reys.net2015-06-13 → 2016-04-22 · 4 obs

● 2015-06-13 05:33:38
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

●MXunixtutorial-org.mail.protection.outlook.com2026-03-04 → 2026-05-12 · 3 obs

○ 2017-01-09 15:28:54
● 2026-03-04 09:43:58
● 2026-05-12 13:17:46

●A104.21.89.372026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 10:42:36
● 2026-05-12 13:17:44
● 2026-05-12 13:17:46

●A172.67.137.742026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 10:42:36
● 2026-05-12 13:17:44
● 2026-05-12 13:17:46

○A188.114.96.02026-03-04 → 2026-05-12 · 5 obs

○ 2017-01-09 15:28:54
● 2026-03-04 09:43:58
● 2026-05-12 10:42:36
○ 2026-05-12 13:17:44
○ 2026-05-12 13:17:46

○A188.114.97.02026-03-04 → 2026-05-12 · 5 obs

○ 2017-01-09 15:28:54
● 2026-03-04 09:43:58
● 2026-05-12 10:42:36
○ 2026-05-12 13:17:44
○ 2026-05-12 13:17:46

●A2606:4700:3030::ac43:894a2026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 10:42:36
● 2026-05-12 13:17:44
● 2026-05-12 13:17:46

●A2606:4700:3032::6815:59252026-05-12 → 2026-05-12 · 3 obs

○ 2026-05-12 10:42:36
● 2026-05-12 13:17:44
● 2026-05-12 13:17:46

○A2a06:98c1:3120::2026-03-04 → 2026-05-12 · 5 obs

○ 2017-01-09 15:28:54
● 2026-03-04 09:43:58
● 2026-05-12 10:42:36
○ 2026-05-12 13:17:44
○ 2026-05-12 13:17:46

○A2a06:98c1:3121::2026-03-04 → 2026-05-12 · 5 obs

○ 2017-01-09 15:28:54
● 2026-03-04 09:43:58
● 2026-05-12 10:42:36
○ 2026-05-12 13:17:44
○ 2026-05-12 13:17:46

○A46.4.132.1712015-06-13 → 2016-04-22 · 4 obs

● 2015-06-13 05:33:38
● 2016-04-22 19:40:26
○ 2017-01-09 15:28:54
○ 2026-05-12 13:17:46

○A52.31.151.562017-01-09 → 2017-01-09 · 4 obs

○ 2016-04-22 19:40:26
● 2017-01-09 15:28:54
○ 2026-03-04 09:43:58
○ 2026-05-12 13:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
unixtutorial.org	alec.ns.cloudflare.com, beth.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.59

NS records: alec.ns.cloudflare.com, beth.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2433ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.74, 104.21.89.37`
AAAA	2	`2606:4700:3032::6815:5925, 2606:4700:3030::ac43:894a`
NS	2	`alec.ns.cloudflare.com, beth.ns.cloudflare.com`
MX	1	`unixtutorial-org.mail.protection.outlook`
TXT	5	`MS=ms32286302, ahrefs-site-verification_8efc69b0fa88b2c...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

unixtutorial.org is a parent of cdn.unixtutorial.org.

IP Addresses

unixtutorial.org resolves to four IPs: 2606:4700:3030::ac43:894a, 2606:4700:3032::6815:5925, 104.21.89.37 and 172.67.137.74.

Name Servers

unixtutorial.org is delegated to two name servers: alec.ns.cloudflare.com and beth.ns.cloudflare.com.

unixtutorial.org uses the same name server setup as other domains, including mentalist-tv.top, bigbangtheory.top, velvek.top, mp4v.top and webtechplay.com.

At least part of the name servers for unixtutorial.org are shared with other domains, for instance nulogx.com, purchinex.com, yi0jwbpp5wbdhbuy31if6dqbh566gv7r.top, tlgbet.net and topcado.com.

These name servers are commonly used alongside the name servers miles.ns.cloudflare.com.

Host names with six IP numbers:

alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59.

beth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a67, 2803:f800:50::6ca2:c067, 2a06:98c1:50::ac40:2067, 108.162.192.103, 172.64.32.103 and 173.245.58.103.

Mail Servers

The mail server for unixtutorial.org is unixtutorial-org.mail.protection.outlook.com.

unixtutorial-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::20, 52.101.68.0, 52.101.68.8, 52.101.68.36 and 52.101.73.1.

unixtutorial.org - robtex.com