🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computertutorials.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b9a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:134d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.77^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.166^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`isla.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c077^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2077^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isla.ns.cloudflare.com`
		A	108.162.192.119^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	172.64.32.119^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
		A	173.245.58.119^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isla.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
TXT	`google-site-verification=WgY2P1vX69SRfaekNxA_YuWE0gn3FCXmIac5KOeLV9E`
TXT	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.77, 172.67.185.166
		IPv6 hints	2606:4700:3031::ac43:b9a6, 2606:4700:3037::6815:134d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOA	`isla.ns.cloudflare.com`dns@cloudflare.com serial=2411823350

`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=1789404506

Same first word

computertutorials.org

computertutorials.net

Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSisla.ns.cloudflare.com2026-09-13 → 2026-09-14 · 3 obs

○ 2017-12-28 08:22:56
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

○NSns1.above.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 15:11:58
● 2016-12-24 09:47:06
○ 2017-12-28 08:22:56
○ 2026-09-14 17:18:50

○NSns1.parkingcrew.net2015-06-23 → 2016-04-25 · 4 obs

● 2015-06-23 19:53:40
● 2016-04-25 15:11:58
○ 2016-12-24 09:47:06
○ 2026-09-14 17:18:50

○NSns2.above.com2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 15:11:58
● 2016-12-24 09:47:06
○ 2017-12-28 08:22:56
○ 2026-09-14 17:18:50

○NSns2.parkingcrew.net2015-06-23 → 2016-04-25 · 4 obs

● 2015-06-23 19:53:40
● 2016-04-25 15:11:58
○ 2016-12-24 09:47:06
○ 2026-09-14 17:18:50

●NStheo.ns.cloudflare.com2026-09-13 → 2026-09-14 · 3 obs

○ 2017-12-28 08:22:56
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

○MXmail.h-email.net2015-06-23 → 2016-04-25 · 4 obs

● 2015-06-23 19:53:40
● 2016-04-25 15:11:58
○ 2016-12-24 09:47:06
○ 2026-09-14 17:18:50

●MXsmtp.google.com2026-09-13 → 2026-09-14 · 3 obs

○ 2016-12-24 09:47:06
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

○A103.224.212.2222016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-25 15:11:58
● 2016-12-24 09:47:06
○ 2017-12-28 08:22:56
○ 2026-09-14 17:18:50

●A104.21.19.772026-09-13 → 2026-09-14 · 3 obs

○ 2017-12-28 08:22:56
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

●A172.67.185.1662026-09-13 → 2026-09-14 · 3 obs

○ 2017-12-28 08:22:56
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

○A185.53.177.92015-06-23 → 2016-02-06 · 4 obs

● 2015-06-23 19:53:40
● 2016-02-06 12:00:22
○ 2016-04-25 15:11:58
○ 2026-09-14 17:18:50

●A2606:4700:3031::ac43:b9a62026-09-13 → 2026-09-14 · 3 obs

○ 2017-12-28 08:22:56
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

●A2606:4700:3037::6815:134d2026-09-13 → 2026-09-14 · 3 obs

○ 2017-12-28 08:22:56
● 2026-09-13 13:09:00
● 2026-09-14 17:18:50

○A54.72.9.512016-04-25 → 2016-04-25 · 4 obs

○ 2016-02-06 12:00:22
● 2016-04-25 15:11:58
○ 2016-12-24 09:47:06
○ 2026-09-14 17:18:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
computertutorials.org	isla.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.144

NS records: isla.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computertutorials.org (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.166, 104.21.19.77`
AAAA	2	`2606:4700:3037::6815:134d, 2606:4700:3031::ac43:b9a6`
NS	2	`isla.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=WgY2P1vX69SRfae, v=spf1 include:spf.improvmx.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`isla.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

computertutorials.org resolves to four IP addresses: 104.21.19.77, 172.67.185.166, 2606:4700:3031::ac43:b9a6 and 2606:4700:3037::6815:134d.

Among the host names that share IP numbers with computertutorials.org are wwwluckyslots3.com, susodigital.com, nlptrainings.de and two others.

Name Servers

Two name servers handle the delegation for computertutorials.org: isla.ns.cloudflare.com and theo.ns.cloudflare.com.

computertutorials.org has the same name server delegation as a number of other domains, such as guci606.pages.dev, cina31-tembus.pages.dev, s141026.workers.dev and two more.

computertutorials.org shares at least some of its name servers with other domains, including drutobazaar700.workers.dev, zhu3940.workers.dev, widgetkit.ir and two others.

These name servers are frequently paired with the name servers hugh.ns.cloudflare.com, gwen.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119 and 173.245.58.119 among others, with 3 other IP addresses in total.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.

Mail Servers

computertutorials.org routes its mail through a single mail server, smtp.google.com.

computertutorials.org has the same mail server arrangement as a number of other domains, for example lotuscenterpsychiatry.com, crucibleopsgroup.com, teambuiltbyfey.com and two more.

computertutorials.org shares at least some of its mail servers with other domains — for example abilamkar.in, tamkue.info, fororthohospital.in and two more.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 142.251.16.26, 142.251.16.27 and 142.251.111.26, along with 6 other.

computertutorials.org - robtex.com