n3rd.linux.ac - dns.ninja

n3rd.linux.ac

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:33ba🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b822🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.186Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.34🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.186, 172.67.184.34
IPv6 hints2606:4700:3034::6815:33ba, 2606:4700:3037::ac43:b822
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com

linux.ac

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:33ba🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b822🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.186Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.34🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShazel.ns.cloudflare.com ⭐
NSmemphis.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.186, 172.67.184.34
IPv6 hints2606:4700:3034::6815:33ba, 2606:4700:3037::ac43:b822
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com
SOAhazel.ns.cloudflare.comdns@cloudflare.com serial=2409007589

Previously MX for

log.rocks
(0x787878)x.re
linux-board.de
ac.vu
dealforsoftware.com
l-i-n-u-x.de
bujinkan-aschersleben.de
gnu-linux.pl
vex-server.de
linux.ac
commandline.eu
linuxshell.net
linuxpedia.net

Subdomains

pt.n3rd.linux.ac
pl.n3rd.linux.ac
lt.n3rd.linux.ac
ie.n3rd.linux.ac
fr.n3rd.linux.ac
uk.n3rd.linux.ac
fi.n3rd.linux.ac
cz.n3rd.linux.ac
nl.n3rd.linux.ac
es.n3rd.linux.ac
de.n3rd.linux.ac
be.n3rd.linux.ac

Same first word

n3rd.media
n3rd.biz
n3rd.info
n3rd.nl
n3rd.me
n3rd.email
n3rd.ca
n3rd.st
n3rd.de
n3rd.org
n3rd.life
n3rd.eu
n3rd.fr
n3rd.in
n3rd.dk
n3rd.co.uk

Similar names

rn3d.com
rdn3.net.ve
dr3n.com
ndr3.de
3dnr.com
r3nd.com
3rnd.net
dnr3.com
rnd3.com
3ndr.com
3ndr.app
nr3d.com
drn3.net
3rnd.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026A104.21.51.186172.67.184.342606:4700:3034::6815:33ba2606:4700:3037::ac43:b822188.114.96.0188.114.96.4188.114.97.0188.114.97.4198.50.145.1982606:4700:3031::6815:33ba2606:4700:3033::ac43:b8222a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::451.255.7.233
●A104.21.51.1862026-03-07 → 2026-08-09 · 14 obs
○ 2016-12-26 03:31:50
● 2026-03-07 23:08:06
● 2026-04-07 13:34:52
○ 2026-04-10 16:24:26
● 2026-04-11 02:21:06
● 2026-05-05 05:22:34
○ 2026-05-26 22:13:12
● 2026-06-01 13:24:18
○ 2026-06-17 18:19:40
● 2026-06-22 13:04:26
○ 2026-07-08 12:17:14
● 2026-07-08 15:35:48
○ 2026-07-21 14:15:06
● 2026-08-09 04:47:00
●A172.67.184.342026-03-07 → 2026-08-09 · 14 obs
○ 2016-12-26 03:31:50
● 2026-03-07 23:08:06
● 2026-04-07 13:34:52
○ 2026-04-10 16:24:26
● 2026-04-11 02:21:06
● 2026-05-05 05:22:34
○ 2026-05-26 22:13:12
● 2026-06-01 13:24:18
○ 2026-06-17 18:19:40
● 2026-06-22 13:04:26
○ 2026-07-08 12:17:14
● 2026-07-08 15:35:48
○ 2026-07-21 14:15:06
● 2026-08-09 04:47:00
○A188.114.96.02026-04-10 → 2026-07-21 · 11 obs
○ 2026-03-07 23:08:06
○ 2026-04-07 13:34:52
● 2026-04-10 16:24:26
○ 2026-04-11 02:21:06
○ 2026-05-05 05:22:34
● 2026-05-26 22:13:12
○ 2026-06-01 13:24:18
● 2026-06-17 18:19:40
○ 2026-06-22 13:04:26
● 2026-07-21 14:15:06
○ 2026-08-09 04:47:00
○A188.114.96.42026-07-08 → 2026-07-08 · 4 obs
○ 2026-06-22 13:04:26
● 2026-07-08 12:17:14
○ 2026-07-08 15:35:48
○ 2026-08-09 04:47:00
○A188.114.97.02026-04-10 → 2026-07-21 · 11 obs
○ 2026-03-07 23:08:06
○ 2026-04-07 13:34:52
● 2026-04-10 16:24:26
○ 2026-04-11 02:21:06
○ 2026-05-05 05:22:34
● 2026-05-26 22:13:12
○ 2026-06-01 13:24:18
● 2026-06-17 18:19:40
○ 2026-06-22 13:04:26
● 2026-07-21 14:15:06
○ 2026-08-09 04:47:00
○A188.114.97.42026-07-08 → 2026-07-08 · 4 obs
○ 2026-06-22 13:04:26
● 2026-07-08 12:17:14
○ 2026-07-08 15:35:48
○ 2026-08-09 04:47:00
○A198.50.145.1982015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 01:19:04
○ 2015-11-19 20:57:12
○ 2026-08-09 04:47:00
○A2606:4700:3031::6815:33ba2026-03-07 → 2026-07-08 · 16 obs
○ 2016-12-26 03:31:50
● 2026-03-07 23:08:06
○ 2026-03-09 08:30:54
● 2026-03-11 18:54:40
● 2026-04-07 13:34:52
○ 2026-04-10 16:24:26
● 2026-04-11 02:21:06
● 2026-05-05 05:22:34
○ 2026-05-26 22:13:12
● 2026-06-01 13:24:18
○ 2026-06-17 18:19:40
● 2026-06-22 13:04:26
○ 2026-07-08 12:17:14
● 2026-07-08 15:35:48
○ 2026-07-21 14:15:06
○ 2026-08-09 04:47:00
○A2606:4700:3033::ac43:b8222026-03-07 → 2026-07-08 · 16 obs
○ 2016-12-26 03:31:50
● 2026-03-07 23:08:06
○ 2026-03-09 08:30:54
● 2026-03-11 18:54:40
● 2026-04-07 13:34:52
○ 2026-04-10 16:24:26
● 2026-04-11 02:21:06
● 2026-05-05 05:22:34
○ 2026-05-26 22:13:12
● 2026-06-01 13:24:18
○ 2026-06-17 18:19:40
● 2026-06-22 13:04:26
○ 2026-07-08 12:17:14
● 2026-07-08 15:35:48
○ 2026-07-21 14:15:06
○ 2026-08-09 04:47:00
●A2606:4700:3034::6815:33ba2026-08-09 → 2026-08-09 · 2 obs
○ 2026-07-21 14:15:06
● 2026-08-09 04:47:00
●A2606:4700:3037::ac43:b8222026-08-09 → 2026-08-09 · 2 obs
○ 2026-07-21 14:15:06
● 2026-08-09 04:47:00
○A2a06:98c1:3120::2026-03-09 → 2026-07-21 · 13 obs
○ 2026-03-07 23:08:06
● 2026-03-09 08:30:54
○ 2026-03-11 18:54:40
○ 2026-04-07 13:34:52
● 2026-04-10 16:24:26
○ 2026-04-11 02:21:06
○ 2026-05-05 05:22:34
● 2026-05-26 22:13:12
○ 2026-06-01 13:24:18
● 2026-06-17 18:19:40
○ 2026-06-22 13:04:26
● 2026-07-21 14:15:06
○ 2026-08-09 04:47:00
○A2a06:98c1:3120::42026-07-08 → 2026-07-08 · 4 obs
○ 2026-06-22 13:04:26
● 2026-07-08 12:17:14
○ 2026-07-08 15:35:48
○ 2026-08-09 04:47:00
○A2a06:98c1:3121::2026-03-09 → 2026-07-21 · 13 obs
○ 2026-03-07 23:08:06
● 2026-03-09 08:30:54
○ 2026-03-11 18:54:40
○ 2026-04-07 13:34:52
● 2026-04-10 16:24:26
○ 2026-04-11 02:21:06
○ 2026-05-05 05:22:34
● 2026-05-26 22:13:12
○ 2026-06-01 13:24:18
● 2026-06-17 18:19:40
○ 2026-06-22 13:04:26
● 2026-07-21 14:15:06
○ 2026-08-09 04:47:00
○A2a06:98c1:3121::42026-07-08 → 2026-07-08 · 4 obs
○ 2026-06-22 13:04:26
● 2026-07-08 12:17:14
○ 2026-07-08 15:35:48
○ 2026-08-09 04:47:00
○A51.255.7.2332015-11-19 → 2016-12-26 · 5 obs
○ 2015-07-14 01:19:04
● 2015-11-19 20:57:12
● 2016-12-26 03:31:50
○ 2026-03-07 23:08:06
○ 2026-08-09 04:47:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
linux.acmemphis.ns.cloudflare.com, hazel.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.157

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux.ac (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.34, 104.21.51.186
AAAA22606:4700:3034::6815:33ba, 2606:4700:3037::ac43:b822
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

Hierarchy

n3rd.linux.ac is a parent domain; its children include pt.n3rd.linux.ac, pl.n3rd.linux.ac, lt.n3rd.linux.ac, ie.n3rd.linux.ac, fr.n3rd.linux.ac and a few other host names.

IP Addresses

n3rd.linux.ac resolves to four IP addresses: 104.21.51.186, 172.67.184.34, 2606:4700:3034::6815:33ba and 2606:4700:3037::ac43:b822.

Two other host names, along with agriculturaorganicaamericas.net, legendscarclub.ca and messeuol.de, also share IP numbers with n3rd.linux.ac.