studystream.de - dns.ninja

studystream.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1154::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw9a.rzone.de
A81.169.145.154🇩🇪 STRATO81.169.144.0/22 AG
NSdocks20.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks20.rzone.de
A217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks20.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
TXTce517f449af3c59f21d7cb6ff8718b069e0e1ed6
SOAdocks20.rzone.dehostmaster@strato-rz.de 2020-05-14 #10

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=1782870140

Subdomains

www.studystream.de

Same first word

studystream.com
studystream.org
studystream.live
studystream.de
studystream.app

Similar names

studymaster.eu
studymaster.org
masterstudy.vn
tradusystem.com
masterstudy.com.ua
studymaster.co
studymaster.com
masterstudy.in
estudysmart.com
studymaster.ru
studysmater.de
streamstudy.com
studymaster.co.za
masterstudy.net
studymaster.de

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdocks20.rzone.deshades20.rzone.deMXsmtpin.rzone.dealt1.aspmx.l.google.comaspmx.l.google.comh2392290.stratoserver.netA2a01:238:20a:202:1154::81.169.145.15489.110.151.79
●NSdocks20.rzone.de2015-07-25 → 2026-07-01 · 2 obs
● 2015-07-25 23:36:02
● 2026-07-01 02:14:20
●NSshades20.rzone.de2015-07-25 → 2026-07-01 · 2 obs
● 2015-07-25 23:36:02
● 2026-07-01 02:14:20
○MXalt1.aspmx.l.google.com2015-07-25 → 2016-07-04 · 4 obs
● 2015-07-25 23:36:02
● 2016-07-04 08:33:18
○ 2017-02-18 14:02:10
○ 2026-07-01 02:14:20
○MXaspmx.l.google.com2015-07-25 → 2017-02-18 · 4 obs
● 2015-07-25 23:36:02
● 2017-02-18 14:02:10
○ 2026-02-28 04:11:50
○ 2026-07-01 02:14:20
○MXh2392290.stratoserver.net2017-02-18 → 2017-02-18 · 4 obs
○ 2016-07-04 08:33:18
● 2017-02-18 14:02:10
○ 2026-02-28 04:11:50
○ 2026-07-01 02:14:20
●MXsmtpin.rzone.de2026-02-28 → 2026-07-01 · 3 obs
○ 2017-02-18 14:02:10
● 2026-02-28 04:11:50
● 2026-07-01 02:14:20
●A2a01:238:20a:202:1154::2026-02-28 → 2026-07-01 · 3 obs
○ 2017-02-18 14:02:10
● 2026-02-28 04:11:50
● 2026-07-01 02:14:20
●A81.169.145.1542026-02-28 → 2026-07-01 · 3 obs
○ 2017-02-18 14:02:10
● 2026-02-28 04:11:50
● 2026-07-01 02:14:20
○A89.110.151.792015-07-25 → 2017-02-18 · 4 obs
● 2015-07-25 23:36:02
● 2017-02-18 14:02:10
○ 2026-02-28 04:11:50
○ 2026-07-01 02:14:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
studystream.dedocks20.rzone.de, shades20.rzone.de-

✅ Authoritative Response

Server:217.160.80.147

NS records: docks20.rzone.de, shades20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studystream.de (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.154
AAAA12a01:238:20a:202:1154::
NS2docks20.rzone.de, shades20.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT1ce517f449af3c59f21d7cb6ff8718b069e0e1ed6
SOA1docks20.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

studystream.de serves as the parent of www.studystream.de.

IP Addresses

studystream.de directs to two IP numbers, 81.169.145.154 and 2a01:238:20a:202:1154::

palware.net, kircheliebenscheid.de, kulha.com plus two other host names have IP numbers in common with studystream.de.

Name Servers

The NS records for studystream.de delegate to docks20.rzone.de and shades20.rzone.de.

The name server configuration of studystream.de is shared with other domains, for instance katindezakkopen.nl, geolin.de, spohrs.de and two others.

studystream.de has at least partial name server overlap with other domains, such as patent-consultant.de, heidelberg-autosattlerei.de, coachingundberatung.info and two others.

shades14.rzone.de, docks04.rzone.de and docks16.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

docks20.rzone.de resolves to 217.160.80.147 and 2001:8d8:fe:53:5747:2a74:d:20. Likewise, shades20.rzone.de resolves to 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147 — two IP addresses apiece.

Mail Servers

studystream.de uses one mail server — smtpin.rzone.de.

The mail server setup of studystream.de matches that of other domains such as raketfuedrockets.com, safarinow.de, braeunig-architekten.de and two others.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.