onlinetutorial.de - dns.ninja

onlinetutorial.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1066::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.66🇩🇪 STRATO81.169.144.0/22 AG
NSshades12.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:139🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades12.rzone.de
A185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades12.rzone.de
NSdocks07.rzone.de
A2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks07.rzone.de
A217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks07.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
SOAshades12.rzone.dehostmaster@strato-rz.de 2020-06-01 #13

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=1781367833

Same first word

onlinetutorial.it
onlinetutorial.de
onlinetutorial.ca
onlinetutorial.org

Similar names

tutorialonline.ws
tutorialonline.biz
tutorialonline.info
tutorialonline.de
tutorialonline.pl
tutorialonline.it

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdocks07.rzone.deshades12.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1066::81.169.145.66
●NSdocks07.rzone.de2015-08-23 → 2026-06-13 · 2 obs
● 2015-08-23 01:17:44
● 2026-06-13 16:42:54
●NSshades12.rzone.de2015-08-23 → 2026-06-13 · 2 obs
● 2015-08-23 01:17:44
● 2026-06-13 16:42:54
○MXsmtp.rzone.de2015-08-23 → 2020-02-16 · 4 obs
● 2015-08-23 01:17:44
● 2020-02-16 06:40:06
○ 2026-04-10 13:54:22
○ 2026-06-13 16:42:54
●MXsmtpin.rzone.de2026-04-10 → 2026-06-13 · 3 obs
○ 2020-02-16 06:40:06
● 2026-04-10 13:54:22
● 2026-06-13 16:42:54
●A2a01:238:20a:202:1066::2015-08-23 → 2026-06-13 · 2 obs
● 2015-08-23 01:17:44
● 2026-06-13 16:42:54
●A81.169.145.662015-08-23 → 2026-06-13 · 2 obs
● 2015-08-23 01:17:44
● 2026-06-13 16:42:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
onlinetutorial.dedocks07.rzone.de, shades12.rzone.de-

✅ Authoritative Response

Server:185.132.34.139

NS records: docks07.rzone.de, shades12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinetutorial.de (unsigned zone)

⏱️ Timing

Total: 933ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.66
AAAA12a01:238:20a:202:1066::
NS2docks07.rzone.de, shades12.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades12.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

onlinetutorial.de points to two IP numbers: 81.169.145.66 and 2a01:238:20a:202:1066::.

Two other host names, along with jbotsch.de, vhg.de and nahs.de, also share IP numbers with onlinetutorial.de.

Name Servers

DNS delegation for onlinetutorial.de points to two name servers: docks07.rzone.de and shades12.rzone.de.

onlinetutorial.de shares its NS records with other domains, for example lawplus-leipzig.de, christopherpehl.com, abletonkurse.de and two others.

onlinetutorial.de shares at least some of its name servers with other domains, including arm-server.de, zugangskontrolle.org, sami-service.com and two others.

These name servers are frequently seen alongside shades15.rzone.de, docks01.rzone.de, shades09.rzone.de and 7 other name servers.

docks07.rzone.de directs to 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7. shades12.rzone.de directs to 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139. Each host name carries two IP addresses.

Mail Servers

The sole mail server for onlinetutorial.de is smtpin.rzone.de.

Among the domains sharing a mail server setup with onlinetutorial.de are lautsprecherbau.de, gomongo.org, sec-trans.com and two others.

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