`linux.ac`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:33ba^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b822^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.186^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.34^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hazel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:269d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hazel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hazel.ns.cloudflare.com`
		A	108.162.194.157^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	162.159.38.157^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	172.64.34.157^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
NS	`memphis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`memphis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`memphis.ns.cloudflare.com`
		A	108.162.195.189^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	162.159.44.189^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
		A	172.64.35.189^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`memphis.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.186, 172.67.184.34
		IPv6 hints	2606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com
SOA	`hazel.ns.cloudflare.com`dns@cloudflare.com serial=2400517831

`ac`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.ac` ⭐
	NS	`a2.nic.ac`
	NS	`b0.nic.ac`
	NS	`c0.nic.ac`
	SOA	`a0.nic.ac`hostmaster@donuts.email serial=1776989558

Subdomains

n3rd.linux.ac

www.linux.ac

Same first word

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.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.download

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

lunix.pe

xunli.com

lunix.nl

inlux.co

ulinx.me

lunix.be

lixun.cn

linux.koeln

linux.gq

uxlin.com

xunil.se

lunix.net

linux.camp

linux.it

ulinx.com.tw

inlux.it

inlux.com.br

nuxli.de

linux.cool

inlux.no

linux.agency

lunix.com.br

linux.nu

linux.chat

ulinx.de

linux.org.uk

lixun.org

linux.net.nz

linux.ga

linux.dk

linux.com.tw

inlux.cz

linux.za.org

xinlu.org

xinul.org

linux.cl

linux.net.mx

lunix.se

linux.org.tw

linux.com

lunix.eu

linux.ee

linux.sk

ulnix.cn

linux.in.rs

lunix.es

linux.fr

linux.fm

xunli.net

xulin.net

linux.sh

linux.lt

xinlu.co

linux.pink

linux.com.sg

linux.ac.cn

inlux.es

nulix.co

lunix.store

lxuni.com

unlix.com.vn

linux.co.za

lunix.co

linux.pl

linux.org

lunix.com

linux.in.th

linux.org.il

inlux.co.uk

linux.ru.net

luxin.in

linux.org.pl

inlux.ch

linux.jp

linux.social

xluni.com

inlux.cat

linux.be

nilux.de

unlix.net

DNS History

39 records (6 active, 33 former)

○NSdns111.ovh.net2015-07-01 → 2016-12-26 · 4 obs

● 2015-07-01 23:38:28
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

●NShazel.ns.cloudflare.com2026-02-16 → 2026-04-24 · 3 obs

○ 2021-06-26 06:17:46
● 2026-02-16 08:45:24
● 2026-04-24 00:15:42

●NSmemphis.ns.cloudflare.com2026-02-16 → 2026-04-24 · 3 obs

○ 2021-06-26 06:17:46
● 2026-02-16 08:45:24
● 2026-04-24 00:15:42

○NSmichael.ns.cloudflare.com2021-06-26 → 2021-06-26 · 4 obs

○ 2016-12-26 03:31:48
● 2021-06-26 06:17:46
○ 2026-02-16 08:45:24
○ 2026-04-24 00:15:42

○NSns111.ovh.net2015-07-01 → 2016-12-26 · 4 obs

● 2015-07-01 23:38:28
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○NSsusan.ns.cloudflare.com2021-06-26 → 2021-06-26 · 4 obs

○ 2016-12-26 03:31:48
● 2021-06-26 06:17:46
○ 2026-02-16 08:45:24
○ 2026-04-24 00:15:42

○MXbe.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXbeta.de.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXcz.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXde.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXdelta.de.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXepsilon.de.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXes.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXfi.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXfr.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXgamma.de.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXie.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXlt.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXn3rd.linux.ac2015-07-01 → 2016-12-26 · 4 obs

● 2015-07-01 23:38:28
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXnl.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXpl.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXpt.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXuk.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

○MXzeta.de.n3rd.linux.ac2016-02-03 → 2016-12-26 · 5 obs

○ 2015-07-01 23:38:28
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

●A104.21.51.1862026-03-04 → 2026-04-24 · 19 obs

○ 2026-03-04 02:30:02
● 2026-03-04 03:26:24
● 2026-03-07 23:08:06
○ 2026-03-09 08:30:54
● 2026-03-11 18:54:42
● 2026-03-18 07:14:14
○ 2026-03-22 20:24:26
● 2026-03-23 16:02:18
○ 2026-03-27 04:30:28
● 2026-04-07 12:32:44
● 2026-04-10 00:02:04
○ 2026-04-10 01:19:02
● 2026-04-10 08:41:26
○ 2026-04-10 16:24:26
● 2026-04-11 02:21:06
● 2026-04-13 12:52:54
○ 2026-04-13 14:04:52
● 2026-04-19 15:04:28
● 2026-04-24 00:15:42

○A172.64.80.12026-02-16 → 2026-03-04 · 7 obs

○ 2021-06-26 06:17:46
● 2026-02-16 08:45:24
○ 2026-02-25 17:29:02
○ 2026-02-25 18:12:00
● 2026-03-04 02:30:02
○ 2026-03-04 03:26:24
○ 2026-04-24 00:15:42

●A172.67.184.342026-03-04 → 2026-04-24 · 19 obs

○A188.114.96.02026-02-25 → 2026-04-13 · 21 obs

○ 2026-02-16 08:45:24
○ 2026-02-25 17:29:02
● 2026-02-25 18:12:00
○ 2026-03-04 02:30:02
○ 2026-03-07 23:08:06
● 2026-03-09 08:30:54
○ 2026-03-11 18:54:42
○ 2026-03-18 07:14:14
● 2026-03-22 20:24:26
○ 2026-03-23 16:02:18
● 2026-03-27 04:30:28
○ 2026-04-07 12:32:44
○ 2026-04-10 00:02:04
● 2026-04-10 01:19:02
○ 2026-04-10 08:41:26
● 2026-04-10 16:24:26
○ 2026-04-11 02:21:06
○ 2026-04-13 12:52:54
● 2026-04-13 14:04:52
○ 2026-04-19 15:04:28
○ 2026-04-24 00:15:42

○A188.114.96.42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-16 08:45:24
● 2026-02-25 17:29:02
○ 2026-02-25 18:12:00
○ 2026-04-24 00:15:42

○A188.114.97.02026-02-25 → 2026-04-13 · 21 obs

○A188.114.97.42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-16 08:45:24
● 2026-02-25 17:29:02
○ 2026-02-25 18:12:00
○ 2026-04-24 00:15:42

○A198.50.145.1982015-07-01 → 2015-11-13 · 4 obs

● 2015-07-01 23:38:28
● 2015-11-13 08:19:46
○ 2016-02-03 11:42:24
○ 2026-04-24 00:15:42

●A2606:4700:3031::6815:33ba2026-02-16 → 2026-04-24 · 22 obs

○ 2021-06-26 06:17:46
● 2026-02-16 08:45:24
○ 2026-02-25 17:29:02
○ 2026-02-25 18:12:00
● 2026-03-04 02:30:02
● 2026-03-07 23:08:06
○ 2026-03-09 08:30:54
● 2026-03-11 18:54:42
● 2026-03-18 07:14:14
○ 2026-03-22 20:24:26
● 2026-03-23 16:02:18
○ 2026-03-27 04:30:28
● 2026-04-07 12:32:44
● 2026-04-10 00:02:04
○ 2026-04-10 01:19:02
● 2026-04-10 08:41:26
○ 2026-04-10 16:24:26
● 2026-04-11 02:21:06
● 2026-04-13 12:52:54
○ 2026-04-13 14:04:52
● 2026-04-19 15:04:28
● 2026-04-24 00:15:42

●A2606:4700:3033::ac43:b8222026-02-16 → 2026-04-24 · 22 obs

○A2a06:98c1:3120::2026-02-25 → 2026-04-13 · 21 obs

○A2a06:98c1:3120::42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-16 08:45:24
● 2026-02-25 17:29:02
○ 2026-02-25 18:12:00
○ 2026-04-24 00:15:42

○A2a06:98c1:3121::2026-02-25 → 2026-04-13 · 21 obs

○A2a06:98c1:3121::42026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-16 08:45:24
● 2026-02-25 17:29:02
○ 2026-02-25 18:12:00
○ 2026-04-24 00:15:42

○A51.255.7.2332016-02-03 → 2016-12-26 · 5 obs

○ 2015-11-13 08:19:46
● 2016-02-03 11:42:24
● 2016-12-26 03:31:48
○ 2021-06-26 06:17:46
○ 2026-04-24 00:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ac	c0.nic.ac, a0.nic.ac, a2.nic.ac, b0.nic.ac	8 records
linux.ac	hazel.ns.cloudflare.com, memphis.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.157

NS records: hazel.ns.cloudflare.com, memphis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.ac (unsigned zone)

⏱️ Timing

Total: 959ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.34, 104.21.51.186`
AAAA	2	`2606:4700:3033::ac43:b822, 2606:4700:3031::6815:33ba`
NS	2	`hazel.ns.cloudflare.com, memphis.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hazel.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)

Analysis

Hierarchy

linux.ac is parent of n3rd.linux.ac and www.linux.ac.

IP Addresses

linux.ac points to four IP numbers: 2606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822, 104.21.51.186 and 172.67.184.34.

Other host names including flgci.com, n3rd.linux.ac, binarytales.io, masterpartsshop.com and bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.portillopaintinginc.com share IP numbers with linux.ac.

Name Servers

linux.ac's delegation uses two name servers, hazel.ns.cloudflare.com and memphis.ns.cloudflare.com.

linux.ac shares the same name server setup as other domains, for example tetgaanote.com, puredeiselpower.com, papantoniou.gr, rooneyphoto.com and foxyplay.app.

linux.ac at least partially shares name servers with other domains, including signnest.com, guzcontrol.com, doo(0x787878).com, re(0x6e756465)rma.com and gwsworldwide.com.

these name servers are commonly used together with venus.ns.cloudflare.com, dakota.ns.cloudflare.com and tony.ns.cloudflare.com.

Host names with six IP numbers:

hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.

memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.

linux.ac - robtex.com

linux.ac

ac

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`linux.ac`

`ac`