linuxsysadmin.de - dns.ninja

linuxsysadmin.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #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=1781385555

Same first word

linuxsysadmin.net
linuxsysadmin.io
linuxsysadmin.de
linuxsysadmin.biz
linuxsysadmin.co.uk
linuxsysadmin.com
linuxsysadmin.info

Similar names

sysadminlinux.com

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comdocks09.rzone.deshades11.rzone.deMXlocalhostsmtp.rzone.desmtpin.rzone.deA91.195.241.2322a01:238:20a:202:1083::2a01:238:20a:202:1160::81.169.145.16081.169.145.83
○NSdocks09.rzone.de2015-07-11 → 2020-03-14 · 4 obs
● 2015-07-11 03:08:16
● 2020-03-14 10:25:14
○ 2026-04-09 04:35:16
○ 2026-06-13 21:50:32
○NSshades11.rzone.de2015-07-11 → 2020-03-14 · 4 obs
● 2015-07-11 03:08:16
● 2020-03-14 10:25:14
○ 2026-04-09 04:35:16
○ 2026-06-13 21:50:32
●NSsl1.sedo.com2026-04-09 → 2026-06-13 · 3 obs
○ 2020-03-14 10:25:14
● 2026-04-09 04:35:16
● 2026-06-13 21:50:32
●NSsl2.sedo.com2026-04-09 → 2026-06-13 · 3 obs
○ 2020-03-14 10:25:14
● 2026-04-09 04:35:16
● 2026-06-13 21:50:32
●MXlocalhost2026-04-09 → 2026-06-13 · 3 obs
○ 2020-03-14 10:25:14
● 2026-04-09 04:35:16
● 2026-06-13 21:50:32
○MXsmtp.rzone.de2015-07-11 → 2016-07-23 · 4 obs
● 2015-07-11 03:08:16
● 2016-07-23 02:06:34
○ 2017-03-19 06:00:08
○ 2026-06-13 21:50:32
○MXsmtpin.rzone.de2017-03-19 → 2020-03-14 · 5 obs
○ 2016-07-23 02:06:34
● 2017-03-19 06:00:08
● 2020-03-14 10:25:14
○ 2026-04-09 04:35:16
○ 2026-06-13 21:50:32
○A2a01:238:20a:202:1083::2015-07-11 → 2017-03-19 · 4 obs
● 2015-07-11 03:08:16
● 2017-03-19 06:00:08
○ 2020-03-14 10:25:14
○ 2026-06-13 21:50:32
○A2a01:238:20a:202:1160::2020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 06:00:08
● 2020-03-14 10:25:14
○ 2026-04-09 04:35:16
○ 2026-06-13 21:50:32
○A81.169.145.1602020-03-14 → 2020-03-14 · 4 obs
○ 2017-03-19 06:00:08
● 2020-03-14 10:25:14
○ 2026-04-09 04:35:16
○ 2026-06-13 21:50:32
○A81.169.145.832015-07-11 → 2017-03-19 · 4 obs
● 2015-07-11 03:08:16
● 2017-03-19 06:00:08
○ 2020-03-14 10:25:14
○ 2026-06-13 21:50:32
●A91.195.241.2322026-04-09 → 2026-06-13 · 3 obs
○ 2020-03-14 10:25:14
● 2026-04-09 04:35:16
● 2026-06-13 21:50:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
linuxsysadmin.desl2.sedo.com, sl1.sedo.com-

✅ Authoritative Response

Server:91.195.240.173

NS records: sl2.sedo.com, sl1.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsysadmin.de (unsigned zone)

⏱️ Timing

Total: 4025ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

linuxsysadmin.de resolves to one IP address: 91.195.241.232.

fortiva.eu, mystictanfor-you.bz.cm.de, jasse.de and two other host names share IP numbers with linuxsysadmin.de.

Name Servers

linuxsysadmin.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.

linuxsysadmin.de uses the same name servers as several other domains — among them docmedis.de, b132.fluent.co.in, mx.hybrida.eu and two more.

sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.

Mail Servers

Mail for linuxsysadmin.de is handled by a single mail server, localhost.

linuxsysadmin.de uses an identical mail server configuration to several other domains — among them hairman.co.uk, plessers.be, samadan.com and two more.