linuxadmin.biz - dns.ninja

`linuxadmin.biz`

DNSSEC	⚠️ Not signed
NS	`annalise.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annalise.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annalise.ns.cloudflare.com`
		A	108.162.194.234^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	162.159.38.234^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	172.64.34.234^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
NS	`reese.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c375^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reese.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2375^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reese.ns.cloudflare.com`
		A	108.162.195.117^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	162.159.44.117^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.ns.cloudflare.com`
		A	172.64.35.117^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reese.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=9eba0c526ba70360596d69cb3fbe1101084a7534`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
SOA	`annalise.ns.cloudflare.com`dns@cloudflare.com serial=2410985480

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1786278340

⚠️ On DNS blocklist: spam-tlds

Same first word

linuxadmin.pro

linuxadmin.se

linuxadmin.com

linuxadmin.de

linuxadmin.co.uk

linuxadmin.cn

linuxadmin.org

linuxadmin.eu

linuxadmin.ro

linuxadmin.lt

linuxadmin.biz

linuxadmin.me

linuxadmin.it

linuxadmin.ru

linuxadmin.eti.br

linuxadmin.io

linuxadmin.xyz

linuxadmin.nl

linuxadmin.us

linuxadmin.cz

linuxadmin.at

linuxadmin.hu

linuxadmin.sk

Similar names

adminlinux.blogspot.com.es

adminlinux.com

adminlinux.blogspot.com

adminlinux.blogspot.co.uk

DNS History

9 records (4 active, 5 former)

●NSannalise.ns.cloudflare.com2026-02-18 → 2026-08-09 · 3 obs

○ 2016-04-08 00:24:22
● 2026-02-18 05:35:10
● 2026-08-09 12:59:50

○NSns1.sitesdepot.com2016-01-16 → 2016-04-08 · 4 obs

● 2016-01-16 17:16:18
● 2016-04-08 00:24:22
○ 2026-02-18 05:35:10
○ 2026-08-09 12:59:50

○NSns2.sitesdepot.com2016-01-16 → 2016-04-08 · 4 obs

● 2016-01-16 17:16:18
● 2016-04-08 00:24:22
○ 2026-02-18 05:35:10
○ 2026-08-09 12:59:50

●NSreese.ns.cloudflare.com2026-02-18 → 2026-08-09 · 3 obs

○ 2016-04-08 00:24:22
● 2026-02-18 05:35:10
● 2026-08-09 12:59:50

○MXmail.linuxadmin.biz2016-01-16 → 2026-02-18 · 4 obs

● 2016-01-16 17:16:18
● 2026-02-18 05:35:10
○ 2026-03-26 09:47:12
○ 2026-08-09 12:59:50

●MXmail.protonmail.ch2026-03-26 → 2026-08-09 · 3 obs

○ 2026-02-18 05:35:10
● 2026-03-26 09:47:12
● 2026-08-09 12:59:50

●MXmailsec.protonmail.ch2026-03-26 → 2026-08-09 · 3 obs

○ 2026-02-18 05:35:10
● 2026-03-26 09:47:12
● 2026-08-09 12:59:50

○A178.62.78.2472026-02-18 → 2026-03-26 · 5 obs

○ 2017-02-10 09:26:58
● 2026-02-18 05:35:10
● 2026-03-26 09:47:12
○ 2026-04-20 12:32:58
○ 2026-08-09 12:59:50

○A95.175.40.1072016-01-16 → 2017-02-10 · 4 obs

● 2016-01-16 17:16:18
● 2017-02-10 09:26:58
○ 2026-02-18 05:35:10
○ 2026-08-09 12:59:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	x.gtld.biz, m.gtld.biz, n.gtld.biz, c.gtld.biz...	-
linuxadmin.biz	reese.ns.cloudflare.com, annalise.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.234

NS records: reese.ns.cloudflare.com, annalise.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxadmin.biz (unsigned zone)

⏱️ Timing

Total: 1868ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`annalise.ns.cloudflare.com, reese.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=9eba0c526ba70360, v=spf1 include:_spf.protonmail.ch ~all`
SOA	1	`annalise.ns.cloudflare.com dns.cloudflar`

Analysis

Name Servers

Two name servers handle the delegation for linuxadmin.biz: annalise.ns.cloudflare.com and reese.ns.cloudflare.com.

The name server configuration of linuxadmin.biz is shared with other domains, for instance loselingmonastery.org, docxmerge.com, cltproductions.com and two others.

linuxadmin.biz shares at least some of its name servers with other domains, including greenpc.eu, nuxi.site, istanaimpian.help and two others.

These name servers are frequently paired with the name servers violet.ns.cloudflare.com and noah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

annalise.ns.cloudflare.com resolves to 108.162.194.234, 162.159.38.234 and 172.64.34.234 among others, with 3 other IP addresses in total.

reese.ns.cloudflare.com resolves to 108.162.195.117, 162.159.44.117 and 172.64.35.117 among others, with 3 other IP addresses in total.

Mail Servers

linuxadmin.biz uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of linuxadmin.biz matches that of other domains such as boulderbit.com, jnicklas.com, ologan.com and two others.

At least some of the mail servers used by linuxadmin.biz are shared with other domains: mynetz.de, vestech.ca, arteforme.com and two others among them.

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.