studystack.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

studystack.de

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:27bd::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww4.your-server.de
A88.198.219.246🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXwww4.your-server.de ⭐
A2a01:4f8:d0a:27bd::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww4.your-server.de
A88.198.219.246🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRwww4.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-07-13 #4

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=1789558635

Same first word

studystack.uk
studystack.io
studystack.today
studystack.co.uk
studystack.ai
studystack.pages.dev
studystack.de
studystack.app
studystack.cn
studystack.fun
studystack.click
studystack.dev
studystack.com

Similar names

stackstudy.net
stackstudy.xyz
dustystack.com
stackstudy.com

Previous names

studyside.de
studysign.de
studysigns.de
studysite.de
studyskript.de
studysmart.de
studysmartapp.de
studysmarter-test.de
studysmarter.de
studysmartr.de
studysmater.de
studysnap.de
studysoft.de
studysolutions.de
studyspace-app.de
studyspace.de
studyspark.de
studysphere.de

Next names

studystar.de
studystars.de
studystartup.de
studystay.de
studystaymannheim.de
studystore.de
studystream.de
studystride.de
studystrom.de
studystruggles.de
studystudio.de
studystunner.de
studysuccess.de
studysupply.de
studysupport.de
studysupportgermany.de
studysurance.de
studysurf.de
studyswap.de
studyswomansphone.de

DNS History

6 records (6 active, 0 former)

NSns.second-ns.comns1.your-server.dens3.second-ns.deMXwww4.your-server.deA2a01:4f8:d0a:27bd::288.198.219.246
●NSns.second-ns.com2026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 08:08:40
● 2026-09-16 11:49:46
●NSns1.your-server.de2026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 08:08:40
● 2026-09-16 11:49:46
●NSns3.second-ns.de2026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 08:08:40
● 2026-09-16 11:49:46
●MXwww4.your-server.de2026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 08:08:40
● 2026-09-16 11:49:46
●A2a01:4f8:d0a:27bd::22026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 08:08:40
● 2026-09-16 11:49:46
●A88.198.219.2462026-09-13 → 2026-09-16 · 2 obs
● 2026-09-13 08:08:40
● 2026-09-16 11:49:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
studystack.dens.second-ns.com, ns3.second-ns.de, ns1.your-server.de4 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studystack.de (unsigned zone)

⏱️ Timing

Total: 1774ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.219.246
AAAA12a01:4f8:d0a:27bd::2
NS3ns3.second-ns.de, ns.second-ns.com...
MX1www4.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

IP Addresses

studystack.de resolves to the IP addresses 88.198.219.246 and 2a01:4f8:d0a:27bd::2

nolabelnodeal.eu, spirituosen-world.at, beocms.de and two other host names share IP numbers with studystack.de.

Name Servers

Three name servers are authoritative for studystack.de: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

studystack.de has at least partial name server overlap with other domains, such as rensadmiraal.nl, sonntagsfilm.net, rikepa.de and two others.

ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1. ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3. ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1. All three hostnames point to two IP numbers each.

Mail Servers

Mail for studystack.de is handled by a single mail server, www4.your-server.de.

studystack.de uses an identical mail server configuration to several other domains — among them private-health-germany.de, jannickbraendel.de, juno-fy.ai and two more.

www4.your-server.de has two IP addresses: 88.198.219.246 and 2a01:4f8:d0a:27bd::2.