🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxstuff.info`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:3e83^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:882a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.131^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.42^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`garrett.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`garrett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`garrett.ns.cloudflare.com`
		A	108.162.195.195^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	162.159.44.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
		A	172.64.35.195^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`garrett.ns.cloudflare.com`
NS	`vivienne.ns.cloudflare.com`
		A	2606:4700:50::a29f:2632^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c232^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vivienne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2232^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vivienne.ns.cloudflare.com`
		A	108.162.194.50^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	162.159.38.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
		A	172.64.34.50^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vivienne.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=1e642bc2595f35e51def702416cd1c71144e971a`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.131, 172.67.136.42
		IPv6 hints	2606:4700:3031::6815:3e83, 2606:4700:3036::ac43:882a
SOA	`garrett.ns.cloudflare.com`dns@cloudflare.com serial=2413624818

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1789261818

Same first word

linuxstuff.de

linuxstuff.info

linuxstuff.com

linuxstuff.pl

linuxstuff.net

linuxstuff.org

Previous names

Next names

linuxsysadmin.info

linuxtage.info

linuxtanfolyam.info

linuxtips.info

linuxtraining.info

linuxubuntu.info

linuxuser.info

DNS History

16 records (8 active, 8 former)

●NSgarrett.ns.cloudflare.com2026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

○NSns1.afraid.org2015-08-08 → 2017-08-16 · 4 obs

● 2015-08-08 13:07:30
● 2017-08-16 07:07:12
○ 2026-09-06 20:48:38
○ 2026-09-13 01:40:22

○NSns2.afraid.org2015-08-08 → 2017-08-16 · 4 obs

● 2015-08-08 13:07:30
● 2017-08-16 07:07:12
○ 2026-09-06 20:48:38
○ 2026-09-13 01:40:22

○NSns3.afraid.org2015-08-08 → 2017-08-16 · 4 obs

● 2015-08-08 13:07:30
● 2017-08-16 07:07:12
○ 2026-09-06 20:48:38
○ 2026-09-13 01:40:22

○NSns4.afraid.org2015-08-08 → 2017-08-16 · 4 obs

● 2015-08-08 13:07:30
● 2017-08-16 07:07:12
○ 2026-09-06 20:48:38
○ 2026-09-13 01:40:22

●NSvivienne.ns.cloudflare.com2026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

●MXmail.protonmail.ch2026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

●MXmailsec.protonmail.ch2026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

○MXsmtp.linuxstuff.info2015-08-08 → 2017-08-16 · 4 obs

● 2015-08-08 13:07:30
● 2017-08-16 07:07:12
○ 2026-09-06 20:48:38
○ 2026-09-13 01:40:22

●A104.21.62.1312026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

●A172.67.136.422026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

○A24.10.85.2522015-12-12 → 2016-03-13 · 5 obs

○ 2015-08-08 13:07:30
● 2015-12-12 03:25:56
● 2016-03-13 22:16:08
○ 2017-08-16 07:07:12
○ 2026-09-13 01:40:22

○A24.23.14.1692015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 13:07:30
○ 2015-12-12 03:25:56
○ 2026-09-13 01:40:22

●A2606:4700:3031::6815:3e832026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

●A2606:4700:3036::ac43:882a2026-09-06 → 2026-09-13 · 3 obs

○ 2017-08-16 07:07:12
● 2026-09-06 20:48:38
● 2026-09-13 01:40:22

○A50.141.25.832017-08-16 → 2017-08-16 · 4 obs

○ 2016-03-13 22:16:08
● 2017-08-16 07:07:12
○ 2026-09-06 20:48:38
○ 2026-09-13 01:40:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
linuxstuff.info	garrett.ns.cloudflare.com, vivienne.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.50

NS records: garrett.ns.cloudflare.com, vivienne.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 979ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.42, 104.21.62.131`
AAAA	2	`2606:4700:3036::ac43:882a, 2606:4700:3031::6815:3e83`
NS	2	`garrett.ns.cloudflare.com, vivienne.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=1e642bc2595f35e5, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`garrett.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

linuxstuff.info points to the four IP addresses 104.21.62.131, 172.67.136.42, 2606:4700:3031::6815:3e83 and 2606:4700:3036::ac43:882a.

Among the host names that share IP numbers with linuxstuff.info are spencerauthor.com, thetipology.com, pecananalyticsplus.com and two others.

Name Servers

DNS delegation for linuxstuff.info points to two name servers: garrett.ns.cloudflare.com and vivienne.ns.cloudflare.com.

linuxstuff.info has the same name server delegation as a number of other domains, such as cafetacuba-com-mx.pages.dev, 2351928467.workers.dev, casinomobilegamer.com and two more.

The name servers of linuxstuff.info overlap at least partially with those of other domains — among them musangwon88.online, seattlecityjail.org, www996633a.com and two more.

These name servers commonly appear in combination with the name servers james.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

garrett.ns.cloudflare.com has IP addresses 108.162.195.195, 162.159.44.195 and 172.64.35.195, plus 3 other.

vivienne.ns.cloudflare.com has IP addresses 108.162.194.50, 162.159.38.50 and 172.64.34.50, plus 3 other.

Mail Servers

The MX records for linuxstuff.info point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

linuxstuff.info has the same mail server arrangement as a number of other domains, for example icilearning.net, thisispublic.xyz, ortiz.sh and two more.

linuxstuff.info shares at least some of its mail servers with other domains — for example eurosol.be, rockwellsecurityinc.com, exmorgroup.com and two more.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

linuxstuff.info - robtex.com

linuxstuff.info

info

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`linuxstuff.info`

`info`