pt.n3rd.linux.ac - robtex.com

pt.n3rd.linux.ac

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:33ba🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b822🇺🇸 Cloudflare2606:4700:3033::/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
IPv4104.21.51.186, 172.67.184.34
IPv62606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822

n3rd.linux.ac

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:33ba🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b822🇺🇸 Cloudflare2606:4700:3033::/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
IPv4104.21.51.186, 172.67.184.34
IPv62606:4700:3031::6815:33ba, 2606:4700:3033::ac43:b822

Previously MX for

log.rocks
linux-board.de
dealforsoftware.com
l-i-n-u-x.de
gnu-linux.pl
vex-server.de
linux.ac
commandline.eu
linuxshell.net

Same first word

pt.gz.cn
pt.com
pt.tf
pt.net.tr
pt.ht
pt.kg
pt.si
pt.pe
pt.media
pt.ru
pt.edu.pl
pt.al
pt.ca
pt.ro
pt.com.ua
pt.ie
pt.spb.ru
pt.no
pt.qld.gov.au
pt.fi
pt.im
pt.net.sa
pt.simplesite.com
pt.ae
pt.rs
pt.vg
pt.uz
pt.pl
pt.cx
pt.js.cn
pt.gs
pt.hu
pt.md
pt.de
pt.ac.th
pt.lt
pt.su
pt.sa
pt.cc
pt.dz
pt.edgekey.net
pt.pt
pt.audio
pt.vu
pt.org.br
pt.cl
pt.trafficmanager.net
pt.weber
pt.uy
pt.cz
pt.com.sg
pt.eu.org
pt.co.ua
pt.am
pt.or.th
pt.net.au
pt.la
pt.co.th
pt.net
pt.be
pt.fr
pt.my
pt.ma
pt.org.tw
pt.asia
pt.to
pt
pt.edu.lv
pt.uk
pt.digital
pt.ws
pt.com.tw
pt.nu
pt.lu
pt.cm
pt.se
pt.co
pt.ph
pt.co.za
pt.zp.ua
pt.s3.amazonaws.com
pt.software
pt.com.vn
pt.com.es
pt.com.tr
pt.abbott
pt.nl
pt.lv
pt.dk
pt.net.pl
pt.gp
pt.cn

Similar names

tp.cz
tp.ac.th
tp.cx
tp.fr
tp.ac.id
tp.sa
tp.net
tp.ru
tp.ro
tp.net.sa
tp.ua
tp.com.es
tp.org
tp.or.kr
tp.church
tp.supply
tp.pt
tp.hu
tp.si
tp.legal
tp.tc
tp.ht
tp.pl
tp.se
tp.id.au
tp.com.ru
tp.je
tp.no
tp.com.ge
tp.cm
tp.com.ua
tp.st
tp.to
tp.ks.ua
tp.de
tp.com.vn
tp.ca
tp.kiev.ua
tp.today
tp.edu.sg
tp.ge
tp.edu.pe
tp.com.pe
tp.ae
tp.lv
tp.nl
tp.com.pl
tp.al
tp.co.nz
tp.gov.tr
tp.com.au
tp.ma
tp.tools
tp.by
tp.gs
tp.ru.net
tp.ie
tp.co
tp.land
tp.media
tp.world
tp.tl
tp.be
tp.technology
tp.chat
tp.cl
tp.link
tp.solutions
tp.gd
tp.md
tp.sh
tp.su
tp.ws
tp.edu.tw
tp.ee
tp.com
tp.edu.au
tp.nu

DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A104.21.51.186172.67.184.342606:4700:3031::6815:33ba2606:4700:3033::ac43:b82251.255.140.182
●A104.21.51.1862026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-26 03:31:50
● 2026-03-28 23:09:30
●A172.67.184.342026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-26 03:31:50
● 2026-03-28 23:09:30
●A2606:4700:3031::6815:33ba2026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-26 03:31:50
● 2026-03-28 23:09:30
●A2606:4700:3033::ac43:b8222026-03-28 → 2026-03-28 · 2 obs
○ 2016-12-26 03:31:50
● 2026-03-28 23:09:30
○A51.255.140.1822016-01-12 → 2016-12-26 · 3 obs
● 2016-01-12 01:35:34
● 2016-12-26 03:31:50
○ 2026-03-28 23:09:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
acc0.nic.ac, a0.nic.ac, a2.nic.ac, b0.nic.ac8 records
linux.achazel.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: 1031ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.186, 172.67.184.34
AAAA22606:4700:3033::ac43:b822, 2606:4700:3031::6815:33ba
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

pt.n3rd.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, for instance inhalatorverleih.com, navasdelrey.org, educatingnow.com, bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.bdb90d2b2a9e.portillopaintinginc.com and epsilon.de.n3rd.linux.ac share IP numbers with pt.n3rd.linux.ac.