learnstack.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

learnstack.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=1788515263

Same first word

Similar names

Previous names

Next names

DNS History

4 records (4 active, 0 former)

NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.232
NSsl1.sedo.com2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 23:58:12
● 2026-09-04 09:53:26
NSsl2.sedo.com2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 23:58:12
● 2026-09-04 09:53:26
MXlocalhost2026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 23:58:12
● 2026-09-04 09:53:26
A91.195.241.2322026-08-31 → 2026-09-04 · 2 obs
● 2026-08-31 23:58:12
● 2026-09-04 09:53:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
learnstack.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 learnstack.de (unsigned zone)

⏱️ Timing

Total: 733ms | 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

learnstack.de has exactly one IP address — 91.195.241.232.

identiteants.fr, vpracing.de, anishop.de plus two other host names have IP numbers in common with learnstack.de.

Name Servers

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

The name server configuration of learnstack.de is shared with other domains, for instance flexq.de, wendekind.de, proswap.de and two others.

learnstack.de shares at least some of its name servers with other domains, such as www.disasterdesigns.de.

Each of sl1.sedo.com and sl2.sedo.com has one IP address: sl1.sedo.com uses 91.195.240.173 and sl2.sedo.com uses 91.195.241.173.

Mail Servers

learnstack.de uses one mail server — localhost.

The mail server setup of learnstack.de matches that of other domains such as manzanitabbq.com, ftofi.com, edelsteinuniversum.de and two others.