studymania.de - dns.ninja

studymania.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.73🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks14.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:14🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks14.rzone.de
A217.160.80.141🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks14.rzone.de
NSshades20.rzone.de
A2607:f1c0:fe:53:185:132:34:147🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades20.rzone.de
A185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades20.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks14.rzone.dehostmaster@strato-rz.de 2026-01-11 #26

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=1783665460

Same first word

studymania.com
studymania.de

DNS History

20 records (5 active, 15 former)

20162017201820192020202120222023202420252026NSdocks14.rzone.deshades20.rzone.dens1081.ui-dns.comns1104.ui-dns.dens1115.ui-dns.bizns1121.ui-dns.orgnsa3.schlundtech.densb3.schlundtech.densc3.schlundtech.densd3.schlundtech.deMXsmtpin.rzone.demail.1101itsolutions.demail.studymania.demail2.1101itsolutions.demx00.ionos.demx01.ionos.deA2001:8d8:100f:f000::200217.160.0.7378.46.76.4488.198.49.205
●NSdocks14.rzone.de2026-04-01 → 2026-07-10 · 3 obs
○ 2018-12-11 22:29:48
● 2026-04-01 15:21:04
● 2026-07-10 06:46:08
○NSns1081.ui-dns.com2026-04-01 → 2026-07-10 · 2 obs
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSns1104.ui-dns.de2026-04-01 → 2026-07-10 · 2 obs
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSns1115.ui-dns.biz2026-04-01 → 2026-07-10 · 2 obs
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSns1121.ui-dns.org2026-04-01 → 2026-07-10 · 2 obs
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSnsa3.schlundtech.de2015-06-17 → 2018-12-11 · 4 obs
● 2015-06-17 00:19:42
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSnsb3.schlundtech.de2015-06-17 → 2018-12-11 · 4 obs
● 2015-06-17 00:19:42
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSnsc3.schlundtech.de2015-06-17 → 2018-12-11 · 4 obs
● 2015-06-17 00:19:42
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○NSnsd3.schlundtech.de2015-06-17 → 2018-12-11 · 4 obs
● 2015-06-17 00:19:42
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
●NSshades20.rzone.de2026-04-01 → 2026-07-10 · 3 obs
○ 2018-12-11 22:29:48
● 2026-04-01 15:21:04
● 2026-07-10 06:46:08
○MXmail.1101itsolutions.de2015-11-02 → 2018-12-11 · 5 obs
○ 2015-06-17 00:19:42
● 2015-11-02 03:46:28
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○MXmail.studymania.de2015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 00:19:42
○ 2015-11-02 03:46:28
○ 2026-07-10 06:46:08
○MXmail2.1101itsolutions.de2016-12-22 → 2018-12-11 · 5 obs
○ 2015-11-02 03:46:28
● 2016-12-22 23:57:28
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○MXmx00.ionos.de2026-04-01 → 2026-07-10 · 2 obs
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○MXmx01.ionos.de2026-04-01 → 2026-07-10 · 2 obs
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
●MXsmtpin.rzone.de2026-04-01 → 2026-07-10 · 3 obs
○ 2018-12-11 22:29:48
● 2026-04-01 15:21:04
● 2026-07-10 06:46:08
●A2001:8d8:100f:f000::2002026-04-01 → 2026-07-10 · 3 obs
○ 2018-12-11 22:29:48
● 2026-04-01 15:21:04
● 2026-07-10 06:46:08
●A217.160.0.732026-04-01 → 2026-07-10 · 3 obs
○ 2018-12-11 22:29:48
● 2026-04-01 15:21:04
● 2026-07-10 06:46:08
○A78.46.76.442015-11-02 → 2018-12-11 · 5 obs
○ 2015-06-17 00:19:42
● 2015-11-02 03:46:28
● 2018-12-11 22:29:48
○ 2026-04-01 15:21:04
○ 2026-07-10 06:46:08
○A88.198.49.2052015-06-17 → 2015-06-17 · 3 obs
● 2015-06-17 00:19:42
○ 2015-11-02 03:46:28
○ 2026-07-10 06:46:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
studymania.deshades20.rzone.de, docks14.rzone.de-

✅ Authoritative Response

Server:217.160.80.141

NS records: shades20.rzone.de, docks14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studymania.de (unsigned zone)

⏱️ Timing

Total: 1182ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.73
AAAA12001:8d8:100f:f000::200
NS2shades20.rzone.de, docks14.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks14.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

studymania.de points to the IP addresses 217.160.0.73 and 2001:8d8:100f:f000::200

Additional host names — motographic.nl, hansalogservices.de, hagge-luebeck.de and two others — share IP numbers with studymania.de.

Name Servers

studymania.de uses two name servers for its delegation: docks14.rzone.de and shades20.rzone.de.

studymania.de shares its name server setup with other domains, including softwer.info, tubemed.de, dialyse-duisburg.de and two others.

At least some of studymania.de's name servers are shared with other domains, for example osomo.de, matersmontage.nl, baederwelt.de and two more.

These name servers tend to co-occur with shades09.rzone.de, docks01.rzone.de, shades17.rzone.de and 7 other name servers in the same DNS delegations.

The two host names docks14.rzone.de and shades20.rzone.de each have a pair of IP addresses: docks14.rzone.de has 217.160.80.141 and 2001:8d8:fe:53:5747:2a74:d:14, and shades20.rzone.de has 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147.

Mail Servers

studymania.de has one mail server: smtpin.rzone.de.

studymania.de shares the same mail server setup as other domains, including pentasolar.de, smart-sms.com, mx.bogenschiessen.koeln and two others.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.