core-stack.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

core-stack.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=1792465224

Same first word

core-stack.net
core-stack.app
core-stack.work
core-stack.co
core-stack.ru
core-stack.org
core-stack.blog
core-stack.com
core-stack.tech
core-stack.xyz
core-stack.fit
core-stack.io
core-stack.de

Similar names

stack-core.digital
stack-core.net
co-stacker.be
eco-tracks.com
eco-tracks.se
co-stacker.nl

Previous names

core-rg.de
core-sano.de
core-sarms.de
core-satellite.de
core-scale.de
core-se.de
core-security.de
core-sensing.de
core-server.de
core-services.de
core-shell.de
core-snk.de
core-society.de
core-software.de
core-solution.de
core-solutions.de
core-solve.de
core-spirit.de
core-sport.de
core-sports.de

Next names

core-stahl.de
core-steuernms.de
core-story.de
core-strategy.de
core-streaming.de
core-structure-trading.de
core-studio.de
core-studios.de
core-sup.de
core-support.de
core-sync.de
core-sys.de
core-system.de
core-systems.de
core-talent.de
core-team.de
core-tec.de
core-tech.de
core-technology.de
core-telligence.de

DNS History

4 records (4 active, 0 former)

NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.232
●NSsl1.sedo.com2026-09-14 → 2026-10-20 · 2 obs
● 2026-09-14 04:34:48
● 2026-10-20 03:26:42
●NSsl2.sedo.com2026-09-14 → 2026-10-20 · 2 obs
● 2026-09-14 04:34:48
● 2026-10-20 03:26:42
●MXlocalhost2026-09-14 → 2026-10-20 · 2 obs
● 2026-09-14 04:34:48
● 2026-10-20 03:26:42
●A91.195.241.2322026-09-14 → 2026-10-20 · 2 obs
● 2026-09-14 04:34:48
● 2026-10-20 03:26:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
core-stack.desl1.sedo.com, sl2.sedo.com-

✅ Authoritative Response

Server:91.195.241.173

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-stack.de (unsigned zone)

⏱️ Timing

Total: 4443ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

core-stack.de has exactly one IP address — 91.195.241.232.

ki4business.de, personal-akademie.de, nanosat.eu plus two other host names have IP numbers in common with core-stack.de.

Name Servers

core-stack.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.

The name server configuration of core-stack.de is shared with other domains, for instance dalvin.de, bbdental.de, smart-meter.eu and two others.

core-stack.de shares at least some of its name servers with other domains, such as first4tools.co.uk.

Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.

Mail Servers

core-stack.de uses one mail server — localhost.

The mail server setup of core-stack.de matches that of other domains such as rees-ag.org.ch, artecraft.de, legalthat.com and two others.