`f1.linux-kernel.at`

DNSSEC	⚠️ Not signed
A	178.63.73.240^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
		PTR	`static.240.73.63.178.clients.your-server.de`

`linux-kernel.at`

	DNSSEC	⚠️ Not signed
	A	138.199.128.141^{🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`aspmx2.googlemail.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	TXT	`MS=9F225D0683066F9344D4393D8FB402D291BAFD88`
	TXT	`keybase-site-verification=tMuRgrDKoW77fPdZ7OKrUq0nTtJFHrPmJN_Wywd68BQ`
	SOA	`ns1.first-ns.de`hostmaster@linux-kernel.at 2026-06-17 #0

WOT: SAFE (61/100)
WOT: SAFE (64/100)

MX for

mediencamp.at

futurenonstop.org

nonstop-future.org

future-nonstop.org

superpraesidentin.at

netbase.org

future-nonstop.net

government-austria.at

nonstopfuture.org

oesterreich-2005.at

votematch.at

Previously MX for

matrixware.net

nonstop-future.net

t0.or.at

hyperwork.com

ownfog.com

linux-kernel.at

ir-facility.net

world-information.net

failover.at

zero42.at

Same first word

f1.center

f1.com.sg

f1.net.nz

f1.at

f1.tv

f1.services

f1.flights

f1.watch

f1.clothing

f1.bargains

f1.com.mx

f1.co.kr

f1.top

f1.lv

f1.vc

f1.akamai-staging.net

f1.web.tr

f1.cool

f1.mk

f1.cl

f1.tf

f1.com.tr

f1.technology

f1.fr

f1.casino

f1.creditcard

f1.com.tw

f1.akamai.net

f1.management

f1.cafe

f1.pl

f1.marketing

f1.boutique

f1.com.ru

f1.org.uk

f1.dk

f1.net.hk

f1.hk

f1.kz

f1.photography

f1.fyi

f1.finance

f1.com.ge

f1.is

f1.works

f1.com.ua

f1.od.ua

f1.graphics

f1.poker

f1.edgesuite.net

f1.net

f1.al

f1.nl

f1.biz

f1.money

f1.org

f1.guru

f1.net.ua

f1.pe

f1.fi

f1.community

f1.toys

f1.guide

f1.ee

f1.mk.ua

f1.photos

f1.media

f1.edu.ge

f1.sk

f1.net.au

f1.ru

f1.energy

f1.com.es

f1.computer

f1.tires

f1.gr

f1.to

f1.tours

f1.net.tw

f1.bingo

f1.solutions

f1.cc

f1.com.br

f1.kinghost.net

f1.ie

f1.com

f1.gs

f1.la

f1.eu

f1.nu

Similar names

1f.ru

1f.no

1f.cz

1f.com.ua

1f.fi

1f.ca

1f.co.kr

1f.ro

1f.net

1f.cn

1f.ws

1f.su

1f.eu

1f.com.cn

1f.be

1f.hu

1f.biz

1f.pl

1f.io

1f.gg

1f.com

1f.dk

1f.com.tw

1f.pw

DNS History

2 records (1 active, 1 former)

●A178.63.73.2402026-02-17 → 2026-08-04 · 3 obs

○ 2017-07-13 06:39:32
● 2026-02-17 12:37:46
● 2026-08-04 09:52:34

○A195.64.146.202017-03-18 → 2017-07-13 · 4 obs

● 2017-03-18 10:33:24
● 2017-07-13 06:39:32
○ 2026-02-17 12:37:46
○ 2026-08-04 09:52:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
linux-kernel.at	robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de	-

✅ Authoritative Response

Server:213.239.242.238

NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux-kernel.at (unsigned zone)

⏱️ Timing

Total: 1475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.63.73.240`

Analysis

Mail Server Role

The domains mediencamp.at, futurenonstop.org, nonstop-future.org, future-nonstop.org, superpraesidentin.at and a few others have f1.linux-kernel.at as their mail server.

IP Addresses

f1.linux-kernel.at directs to one IP number, which is 178.63.73.240.

Further host names like static.240.73.63.178.clients.your-server.de and mail.holzmann-arts.com overlap in IP numbers with f1.linux-kernel.at.

f1.linux-kernel.at - dns.ninja