linux-tech.org - dns.ninja

`linux-tech.org`

DNSSEC	⚠️ Not signed
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`jocelyn.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jocelyn.ns.cloudflare.com`
		A	108.162.192.174^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	172.64.32.174^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	173.245.58.174^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.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=fb5d9b3cc5338c4d715e2f50343430fcc4876962`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2407711564

`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=1783358506

Same first word

linux-tech.de

linux-tech.net

linux-tech.cn

linux-tech.org

linux-tech.info

Similar names

techni-lux.net

lixun-tech.com

techni-lux.com

DNS History

13 records (4 active, 9 former)

●NSjerome.ns.cloudflare.com2026-03-04 → 2026-07-06 · 3 obs

○ 2017-06-20 22:38:18
● 2026-03-04 08:23:16
● 2026-07-06 17:27:42

●NSjocelyn.ns.cloudflare.com2026-03-04 → 2026-07-06 · 3 obs

○ 2017-06-20 22:38:18
● 2026-03-04 08:23:16
● 2026-07-06 17:27:42

○NSns1.linux-tech.org2016-11-18 → 2017-06-20 · 5 obs

○ 2016-04-10 21:33:18
● 2016-11-18 18:25:20
● 2017-06-20 22:38:18
○ 2026-03-04 08:23:16
○ 2026-07-06 17:27:42

○NSns2.linux-tech.org2016-11-18 → 2017-06-20 · 5 obs

○ 2016-04-10 21:33:18
● 2016-11-18 18:25:20
● 2017-06-20 22:38:18
○ 2026-03-04 08:23:16
○ 2026-07-06 17:27:42

○NSns3.linux-tech.org2016-11-18 → 2017-06-20 · 5 obs

○ 2016-04-10 21:33:18
● 2016-11-18 18:25:20
● 2017-06-20 22:38:18
○ 2026-03-04 08:23:16
○ 2026-07-06 17:27:42

○NSns4.linux-tech.org2016-11-18 → 2017-06-20 · 5 obs

○ 2016-04-10 21:33:18
● 2016-11-18 18:25:20
● 2017-06-20 22:38:18
○ 2026-03-04 08:23:16
○ 2026-07-06 17:27:42

○NSns43.domaincontrol.com2015-08-13 → 2016-04-10 · 4 obs

● 2015-08-13 00:01:56
● 2016-04-10 21:33:18
○ 2016-11-18 18:25:20
○ 2026-07-06 17:27:42

○NSns44.domaincontrol.com2015-08-13 → 2016-04-10 · 4 obs

● 2015-08-13 00:01:56
● 2016-04-10 21:33:18
○ 2016-11-18 18:25:20
○ 2026-07-06 17:27:42

○MXin1-smtp.messagingengine.com2016-11-18 → 2017-06-20 · 5 obs

○ 2016-04-10 21:33:18
● 2016-11-18 18:25:20
● 2017-06-20 22:38:18
○ 2026-03-04 08:23:16
○ 2026-07-06 17:27:42

○MXin2-smtp.messagingengine.com2016-11-18 → 2017-06-20 · 5 obs

○ 2016-04-10 21:33:18
● 2016-11-18 18:25:20
● 2017-06-20 22:38:18
○ 2026-03-04 08:23:16
○ 2026-07-06 17:27:42

●MXmail.protonmail.ch2026-03-04 → 2026-07-06 · 3 obs

○ 2017-06-20 22:38:18
● 2026-03-04 08:23:16
● 2026-07-06 17:27:42

●MXmailsec.protonmail.ch2026-03-04 → 2026-07-06 · 3 obs

○ 2017-06-20 22:38:18
● 2026-03-04 08:23:16
● 2026-07-06 17:27:42

○MXmx.yandex.ru2015-08-13 → 2016-04-10 · 4 obs

● 2015-08-13 00:01:56
● 2016-04-10 21:33:18
○ 2016-11-18 18:25:20
○ 2026-07-06 17:27:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
linux-tech.org	jocelyn.ns.cloudflare.com, jerome.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.174

NS records: jocelyn.ns.cloudflare.com, jerome.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jerome.ns.cloudflare.com, jocelyn.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=fb5d9b3cc5338c4d, v=spf1 include:_spf.protonmail.ch ~all`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

The NS records for linux-tech.org delegate to jerome.ns.cloudflare.com and jocelyn.ns.cloudflare.com.

linux-tech.org shares its NS records with other domains, for example menulist.menu, cardapio.menu, objectbright.com and two others.

linux-tech.org shares at least some of its name servers with other domains, including zcw263.com, space-lin.com, playwinbig.pt and two others.

These name servers are frequently paired with the name servers michelle.ns.cloudflare.com and trey.ns.cloudflare.com.

DNS names with 6 IP addresses:

jerome.ns.cloudflare.com maps to 108.162.193.181, 172.64.33.181, 173.245.59.181 and 3 additional IP addresses.

jocelyn.ns.cloudflare.com maps to 108.162.192.174, 172.64.32.174, 173.245.58.174 and 3 additional IP addresses.

Mail Servers

linux-tech.org is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with linux-tech.org are visualbounds.com, biengroup.net, yellow-key.com and two others.

There is at least a partial MX overlap between linux-tech.org and other domains, including 894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.habexsystems.com, punkt.ch, vamospatentlaw.com and two others.

These mail servers frequently appear alongside the mail servers mailstore1.secureserver.net and smtp.secureserver.net.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.