linux-tutorials.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

linux-tutorials.de

DNSSEC⚠️ Not signed
A2a01:239:314:9400::35🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
A212.132.101.35🇬🇧 IONOS-AS212.132.96.0/19 IONOS SE ber.de
NSns1.rieker.cloud ⭐
A2a01:239:314:9400::35🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
A212.132.101.35🇬🇧 IONOS-AS212.132.96.0/19 IONOS SE ber.de
NSns2.rieker.cloud
A2a01:239:314:9400::36🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
A212.132.101.36🇬🇧 IONOS-AS212.132.96.0/19 IONOS SE ber.de
MXmail.linux-tutorials.de ⭐
A2a01:239:314:9400::35🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de
A212.132.101.35🇬🇧 IONOS-AS212.132.96.0/19 IONOS SE ber.de
TXTv=spf1 +a +mx +a:srv01.rieker.cloud -all
SOAns1.rieker.cloudeugen@rieker.cloud 2026-09-21 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1791154626

Same first word

linux-tutorials.online
linux-tutorials.com
linux-tutorials.de
linux-tutorials.org
linux-tutorials.us

Previous names

linux-tech-factory.de
linux-tech.de
linux-technical-review.de
linux-tempel.de
linux-terminalserver.de
linux-testing.de
linux-tests.de
linux-thinkpad.de
linux-till.de
linux-time.de
linux-tin.de
linux-tipp.de
linux-tips-and-tricks.de
linux-tools.de
linux-trading.de
linux-trainer.de
linux-trainings.de
linux-treff.de
linux-treiber.de
linux-tutorial.de

Next names

linux-tux.de
linux-ubuntu.de
linux-umstieg.de
linux-und-computer.de
linux-unix.de
linux-update.de
linux-updates.de
linux-usability.de
linux-usb.de
linux-user.de
linux-usergroup-loerrach.de
linux-usergroup.de
linux-users-welcome.de
linux-users.de
linux-usr.de
linux-utils.de
linux-valley.de
linux-vc-server.de
linux-verband.de
linux-video.de

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.rieker.cloudns2.rieker.cloudasa.ns.cloudflare.comclyde.ns.cloudflare.comns1.sedoparking.comns2.sedoparking.comMXmail.linux-tutorials.demail.nickstel.comA212.132.101.352a01:239:314:9400::35104.18.58.127104.18.59.1272400:cb00:2048:1::6812:3a7f2400:cb00:2048:1::6812:3b7f72.52.4.91
○NSasa.ns.cloudflare.com2016-06-29 → 2017-04-10 · 5 obs
○ 2015-11-24 06:05:30
● 2016-06-29 23:25:24
● 2017-04-10 16:22:06
○ 2026-08-18 08:53:14
○ 2026-10-04 23:09:54
○NSclyde.ns.cloudflare.com2016-06-29 → 2017-04-10 · 5 obs
○ 2015-11-24 06:05:30
● 2016-06-29 23:25:24
● 2017-04-10 16:22:06
○ 2026-08-18 08:53:14
○ 2026-10-04 23:09:54
●NSns1.rieker.cloud2026-08-18 → 2026-10-04 · 3 obs
○ 2017-04-10 16:22:06
● 2026-08-18 08:53:14
● 2026-10-04 23:09:54
○NSns1.sedoparking.com2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 08:26:30
○ 2015-11-24 06:05:30
○ 2026-10-04 23:09:54
●NSns2.rieker.cloud2026-08-18 → 2026-10-04 · 3 obs
○ 2017-04-10 16:22:06
● 2026-08-18 08:53:14
● 2026-10-04 23:09:54
○NSns2.sedoparking.com2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 08:26:30
○ 2015-11-24 06:05:30
○ 2026-10-04 23:09:54
●MXmail.linux-tutorials.de2016-06-29 → 2026-10-04 · 3 obs
○ 2015-11-24 06:05:30
● 2016-06-29 23:25:24
● 2026-10-04 23:09:54
○MXmail.nickstel.com2015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 08:26:30
○ 2015-11-24 06:05:30
○ 2026-10-04 23:09:54
○A104.18.58.1272016-06-29 → 2017-04-10 · 5 obs
○ 2015-11-24 06:05:30
● 2016-06-29 23:25:24
● 2017-04-10 16:22:06
○ 2026-08-18 08:53:14
○ 2026-10-04 23:09:54
○A104.18.59.1272016-06-29 → 2017-04-10 · 5 obs
○ 2015-11-24 06:05:30
● 2016-06-29 23:25:24
● 2017-04-10 16:22:06
○ 2026-08-18 08:53:14
○ 2026-10-04 23:09:54
●A212.132.101.352026-08-18 → 2026-10-04 · 3 obs
○ 2017-04-10 16:22:06
● 2026-08-18 08:53:14
● 2026-10-04 23:09:54
○A2400:cb00:2048:1::6812:3a7f2017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-29 23:25:24
● 2017-04-10 16:22:06
○ 2026-08-18 08:53:14
○ 2026-10-04 23:09:54
○A2400:cb00:2048:1::6812:3b7f2017-04-10 → 2017-04-10 · 4 obs
○ 2016-06-29 23:25:24
● 2017-04-10 16:22:06
○ 2026-08-18 08:53:14
○ 2026-10-04 23:09:54
●A2a01:239:314:9400::352026-08-18 → 2026-10-04 · 3 obs
○ 2017-04-10 16:22:06
● 2026-08-18 08:53:14
● 2026-10-04 23:09:54
○A72.52.4.912015-07-20 → 2015-07-20 · 3 obs
● 2015-07-20 08:26:30
○ 2015-11-24 06:05:30
○ 2026-10-04 23:09:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
linux-tutorials.dens1.rieker.cloud, ns2.rieker.cloud-

✅ Authoritative Response

Server:212.132.101.35

NS records: ns1.rieker.cloud, ns2.rieker.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux-tutorials.de (unsigned zone)

⏱️ Timing

Total: 1688ms | Queries: -

📄 Records

TypeCountSample Data
A1212.132.101.35
AAAA12a01:239:314:9400::35
NS2ns1.rieker.cloud, ns2.rieker.cloud
MX1mail.linux-tutorials.de (pri: 10)
TXT1v=spf1 +a +mx +a:srv01.rieker.cloud -all
SOA1ns1.rieker.cloud eugen.rieker.cloud

Analysis

IP Addresses

linux-tutorials.de directs to two IP numbers, 212.132.101.35 and 2a01:239:314:9400::35

Two other host names, along with rieker.domains, mandio.cloud and eugen-rieker.at, also share IP numbers with linux-tutorials.de.

Name Servers

Two name servers handle the delegation for linux-tutorials.de: ns1.rieker.cloud and ns2.rieker.cloud.

linux-tutorials.de shares its NS records with other domains, for example it-administrator.koeln, linux.koeln, cyber-resilience-act.koeln and two others.

linux-tutorials.de is at least partially co-delegated on name servers with other domains, such as rieker.one.

ns1.rieker.cloud and ns2.rieker.cloud both carry two IP addresses. The A records for ns1.rieker.cloud are 212.132.101.35 and 2a01:239:314:9400::35; the A records for ns2.rieker.cloud are 212.132.101.36 and 2a01:239:314:9400::36.

Mail Servers

The sole mail server for linux-tutorials.de is mail.linux-tutorials.de.

mail.linux-tutorials.de points to two IP addresses: 212.132.101.35 and 2a01:239:314:9400::35.