linux.org - dns.ninja

`linux.org`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:e48^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:f48^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:491a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.14.72^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.15.72^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.26^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`ahrefs-site-verification_631032cd30b4e19d3273793b1c65f11c66f6a5426ba38536b9d5...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.14.72, 104.26.15.72, 172.67.73.26
		IPv6 hints	2606:4700:20::681a:e48, 2606:4700:20::681a:f48, 2606:4700:20::ac43:491a
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2405955028

`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=1780534028

rank #2648 globally
rank #329 in the tld
WOT: SAFE (95/100)
📈 Tranco rank: #11,219

Subdomains

www.linux.org

Same first word

linux.org.il

linux.ru.net

linux.org.pl

linux.jp

linux.cx

linux.social

linux.be

linux.london

linux.spb.ru

linux.ky

linux.co.il

linux.tools

linux.co.zw

linux.de

linux.org.do

linux.livorno.it

linux.institute

linux.is

linux.or.at

linux.net

linux.co.cr

linux.net.mk

linux.nc

linux.com.hk

linux.pt

linux.com.ua

linux.media.pl

linux.network

linux.guide

linux.bg

linux.com.uy

linux.fi

linux.radom.pl

linux.company

linux.re.kr

linux.nl

linux.io

linux.se

linux.prato.it

linux.ltd

linux.tc

linux.vn

linux.conf.au

linux.gen.nz

linux.gr

linux.lol

linux.uk

linux.coffee

linux.net.pk

linux.do

linux.ne.kr

linux.com.vn

linux.gd

linux.uk.com

linux.bialystok.pl

linux.ninja

linux.cat

linux.ba

linux.zip

linux.hu

linux.net.ar

linux.com.pl

linux.al

linux.wiki

linux.org.ua

linux.szczecin.pl

linux.web.tr

linux.watch

linux.org.ba

linux.or.id

linux.tips

linux.pizza

linux.dev

linux.ie

linux.es

linux.email

linux.co.uk

linux.name.tr

linux.ovh

linux.slupsk.pl

linux.org.mx

linux.college

linux.my

linux.land

linux.krakow.pl

linux.lviv.ua

linux.mx

linux.gda.pl

linux.lublin.pl

linux.edu

linux.boutique

linux.or.jp

linux.ac

linux.lu

linux.nic.in

linux.org.es

linux.net.ru

linux.center

linux.solutions

linux.net.cn

linux.co.id

linux.org.hk

linux.im

linux.bielsko.pl

linux.org.ve

linux.bz

linux.net.pl

linux.co.hu

linux.sg

linux.zone

linux.hr

linux.co.ke

linux.com.fr

linux.co.at

linux.rs

linux.net.tr

linux.in

linux.tel

linux.eu

linux.org.tr

linux.fail

linux.am

linux.run

linux.ca

linux.pictures

linux.directory

linux.org.ru

linux.org.py

linux.frl

linux.ch

linux.kg

linux.lat

linux.org.ph

linux.kr

linux.toys

linux.no

linux.org.mt

linux.aq

linux.com.es

linux.monster

linux.report

linux.ec

linux.systems

linux.events

linux.repair

linux.or.kr

linux.casa

linux.co.kr

linux.careers

linux.biz

linux.ru

linux.cz

linux.kiev.ua

linux.lv

linux.community

linux.org.au

linux.st

linux.pf

linux.at

linux.org.na

linux.academy

linux.or.tz

linux.org.pe

linux.edu.lv

linux.ro

linux.technology

linux.sh.cn

linux.vc

linux.su

Similar names

unlix.net

nuxli.co

xinlu.ink

luxin.de

xunil.biz

xinlu.cn

inlux.is

xunil.eu

xilun.com

xunil.it

xunil.org

luxin.co.uk

nilux.dk

lunix.com.au

ulinx.nl

ulinx.com

luxin.com

lunix.pro

luxin.mk

luxin.cn

xunil.fr

nilux.com

lunix.it

lunix.ru

inlux.biz

nilux.org

inlux.de

unixl.com

lunix.com.ar

lunix.org

nuxli.ch

xunli.xyz

ulinx.io

inlux.eu

lunix.at

nilux.com.br

luxin.co

inlux.cn

linxu.de

luxin.it

lixun.com

lunix.hu

xulin.com

luxin.dnsalias.com

inlux.org

xinul.de

nilux.fr

nulix.ca

unlix.com

xulin.de

xunil.co.nz

inlux.sk

xunil.net

lunix.ch

nilux.net

inlux.ru

nuxli.net

lixun.sg

lunix.dk

xulin.df.gov.br

xunil.com

luxin.me

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nilux.no

luxin.net

xulin.info

nuxli.biz

lixun.tw

nuxli.com

xunil.at

nuxli.be

ulnix.com

DNS History

46 records (10 active, 36 former)

○NSdns1.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○NSdns2.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○NSdns3.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○NSdns4.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○NSdns5.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

●NSlia.ns.cloudflare.com2017-06-27 → 2026-06-04 · 6 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2026-06-04 01:17:30

●NSmark.ns.cloudflare.com2017-06-27 → 2026-06-04 · 6 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2026-06-04 01:17:30

○NSns1.iqnection.com2015-08-25 → 2017-02-15 · 4 obs

● 2015-08-25 02:54:50
● 2017-02-15 11:12:50
○ 2017-05-14 05:46:42
○ 2026-06-04 01:17:30

○NSns2.iqnection.com2015-08-25 → 2017-02-15 · 4 obs

● 2015-08-25 02:54:50
● 2017-02-15 11:12:50
○ 2017-05-14 05:46:42
○ 2026-06-04 01:17:30

○NSns43.worldnic.com2018-12-07 → 2018-12-07 · 4 obs

○ 2017-07-31 05:29:50
● 2018-12-07 09:19:54
○ 2018-12-22 23:50:30
○ 2026-06-04 01:17:30

○NSns44.worldnic.com2018-12-07 → 2018-12-07 · 4 obs

○ 2017-07-31 05:29:50
● 2018-12-07 09:19:54
○ 2018-12-22 23:50:30
○ 2026-06-04 01:17:30

○MXeforwardct.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○MXeforwardct2.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○MXeforwardct3.name-services.com2017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○MXiqdig11.iqnection.com2016-07-05 → 2017-02-15 · 5 obs

○ 2016-06-28 07:12:12
● 2016-07-05 21:47:12
● 2017-02-15 11:12:50
○ 2017-05-14 05:46:42
○ 2026-06-04 01:17:30

○MXkp2.kennedyprojects.com2017-06-27 → 2019-07-17 · 8 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2019-07-17 15:36:40
○ 2021-06-28 03:33:02
○ 2026-06-04 01:17:30

○MXmx.iqemail.net2015-08-25 → 2016-06-28 · 4 obs

● 2015-08-25 02:54:50
● 2016-06-28 07:12:12
○ 2016-07-05 21:47:12
○ 2026-06-04 01:17:30

●MXmx1.improvmx.com2021-06-28 → 2026-06-04 · 3 obs

○ 2019-07-17 15:36:40
● 2021-06-28 03:33:02
● 2026-06-04 01:17:30

●MXmx2.improvmx.com2021-06-28 → 2026-06-04 · 3 obs

○ 2019-07-17 15:36:40
● 2021-06-28 03:33:02
● 2026-06-04 01:17:30

○A104.21.21.892021-08-08 → 2021-08-08 · 4 obs

○ 2021-06-28 03:33:02
● 2021-08-08 17:18:14
○ 2026-02-14 23:42:24
○ 2026-06-04 01:17:30

○A104.21.80.2092021-06-28 → 2021-06-28 · 4 obs

○ 2019-07-17 15:36:40
● 2021-06-28 03:33:02
○ 2021-08-08 17:18:14
○ 2026-06-04 01:17:30

○A104.225.135.132016-06-28 → 2016-10-11 · 5 obs

○ 2016-05-31 03:54:30
● 2016-06-28 07:12:12
● 2016-10-11 20:01:02
○ 2016-11-13 14:47:20
○ 2026-06-04 01:17:30

●A104.26.14.722026-02-14 → 2026-06-04 · 3 obs

○ 2021-08-08 17:18:14
● 2026-02-14 23:42:24
● 2026-06-04 01:17:30

●A104.26.15.722026-02-14 → 2026-06-04 · 3 obs

○ 2021-08-08 17:18:14
● 2026-02-14 23:42:24
● 2026-06-04 01:17:30

○A104.27.166.2192018-12-22 → 2019-07-17 · 5 obs

○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2019-07-17 15:36:40
○ 2021-06-28 03:33:02
○ 2026-06-04 01:17:30

○A104.27.167.2192018-12-22 → 2019-07-17 · 5 obs

○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2019-07-17 15:36:40
○ 2021-06-28 03:33:02
○ 2026-06-04 01:17:30

○A104.28.16.262017-06-27 → 2017-07-31 · 5 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
○ 2026-06-04 01:17:30

○A104.28.17.262017-06-27 → 2017-07-31 · 5 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
○ 2026-06-04 01:17:30

○A107.170.33.1852017-05-14 → 2017-06-06 · 5 obs

○ 2017-02-15 11:12:50
● 2017-05-14 05:46:42
● 2017-06-06 05:46:58
○ 2017-06-27 14:28:26
○ 2026-06-04 01:17:30

○A107.170.40.562015-08-25 → 2016-05-31 · 4 obs

● 2015-08-25 02:54:50
● 2016-05-31 03:54:30
○ 2016-06-28 07:12:12
○ 2026-06-04 01:17:30

○A172.67.153.2102021-06-28 → 2021-06-28 · 4 obs

○ 2019-07-17 15:36:40
● 2021-06-28 03:33:02
○ 2021-08-08 17:18:14
○ 2026-06-04 01:17:30

○A172.67.197.832021-08-08 → 2021-08-08 · 4 obs

○ 2021-06-28 03:33:02
● 2021-08-08 17:18:14
○ 2026-02-14 23:42:24
○ 2026-06-04 01:17:30

●A172.67.73.262026-02-14 → 2026-06-04 · 3 obs

○ 2021-08-08 17:18:14
● 2026-02-14 23:42:24
● 2026-06-04 01:17:30

○A192.243.104.102016-11-13 → 2017-02-15 · 5 obs

○ 2016-10-11 20:01:02
● 2016-11-13 14:47:20
● 2017-02-15 11:12:50
○ 2017-05-14 05:46:42
○ 2026-06-04 01:17:30

○A205.178.189.1312018-12-07 → 2018-12-07 · 4 obs

○ 2017-07-31 05:29:50
● 2018-12-07 09:19:54
○ 2018-12-22 23:50:30
○ 2026-06-04 01:17:30

○A2400:cb00:2048:1::681c:101a2017-06-27 → 2017-07-31 · 5 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
○ 2026-06-04 01:17:30

○A2400:cb00:2048:1::681c:111a2017-06-27 → 2017-07-31 · 5 obs

○ 2017-06-06 05:46:58
● 2017-06-27 14:28:26
● 2017-07-31 05:29:50
○ 2018-12-07 09:19:54
○ 2026-06-04 01:17:30

●A2606:4700:20::681a:e482026-02-14 → 2026-06-04 · 3 obs

○ 2021-08-08 17:18:14
● 2026-02-14 23:42:24
● 2026-06-04 01:17:30

●A2606:4700:20::681a:f482026-02-14 → 2026-06-04 · 3 obs

○ 2021-08-08 17:18:14
● 2026-02-14 23:42:24
● 2026-06-04 01:17:30

●A2606:4700:20::ac43:491a2026-02-14 → 2026-06-04 · 3 obs

○ 2021-08-08 17:18:14
● 2026-02-14 23:42:24
● 2026-06-04 01:17:30

○A2606:4700:30::681b:a6db2018-12-22 → 2019-07-17 · 5 obs

○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2019-07-17 15:36:40
○ 2021-06-28 03:33:02
○ 2026-06-04 01:17:30

○A2606:4700:30::681b:a7db2018-12-22 → 2019-07-17 · 5 obs

○ 2018-12-07 09:19:54
● 2018-12-22 23:50:30
● 2019-07-17 15:36:40
○ 2021-06-28 03:33:02
○ 2026-06-04 01:17:30

○A2606:4700:3030::ac43:99d22021-06-28 → 2021-06-28 · 4 obs

○ 2019-07-17 15:36:40
● 2021-06-28 03:33:02
○ 2021-08-08 17:18:14
○ 2026-06-04 01:17:30

○A2606:4700:3033::6815:50d12021-06-28 → 2021-06-28 · 4 obs

○ 2019-07-17 15:36:40
● 2021-06-28 03:33:02
○ 2021-08-08 17:18:14
○ 2026-06-04 01:17:30

○A2606:4700:3033::ac43:c5532021-08-08 → 2021-08-08 · 4 obs

○ 2021-06-28 03:33:02
● 2021-08-08 17:18:14
○ 2026-02-14 23:42:24
○ 2026-06-04 01:17:30

○A2606:4700:3037::6815:15592021-08-08 → 2021-08-08 · 4 obs

○ 2021-06-28 03:33:02
● 2021-08-08 17:18:14
○ 2026-02-14 23:42:24
○ 2026-06-04 01:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
linux.org	lia.ns.cloudflare.com, mark.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.185

NS records: lia.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.org (unsigned zone)

⏱️ Timing

Total: 82ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.15.72, 104.26.14.72...`
AAAA	3	`2606:4700:20::ac43:491a, 2606:4700:20::681a:f48...`
NS	2	`lia.ns.cloudflare.com, mark.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`ahrefs-site-verification_631032cd30b4e19`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lia.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The domain www.linux.org falls under the parent linux.org.

IP Addresses

linux.org directs to 6 IP numbers, among them 104.26.14.72, 104.26.15.72, 172.67.73.26 and three others.

Among the host names that share IP numbers with linux.org are kiba.veloxmedia.com, ns2.valorchristian.com, gurneysresorts.com and two others.

Name Servers

Two name servers handle the delegation for linux.org: lia.ns.cloudflare.com and mark.ns.cloudflare.com.

linux.org has the same name server delegation as a number of other domains, such as presenton.ai, leverage.ro, viaeva.com and two more.

At least some of linux.org's name servers are shared with other domains, for example nongkhangkok.go.th, demmerimrecht.de, kaurfilms.com and two more.

These name servers are often deployed together with the name servers quentin.ns.cloudflare.com, princess.ns.cloudflare.com, george.ns.cloudflare.com and jo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

lia.ns.cloudflare.com directs to 108.162.192.185, 172.64.32.185, 173.245.58.185 and three others.

mark.ns.cloudflare.com directs to 108.162.193.130, 172.64.33.130, 173.245.59.130 and three others.

Mail Servers

The MX records for linux.org point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

linux.org has the same mail server arrangement as a number of other domains, for example magone.ro, pgtile.com, zestkauai.com and two more.

linux.org shares at least some of its mail servers with other domains — for example ingenioussoul.com, cafe-zuckergoscherl.at, mensa.dk and two more.

Host names resolving to 6 IP numbers:

mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160, 35.181.18.45 and three others.

mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39, 15.236.61.92 and three others.