classmann-web.de - dns.ninja

classmann-web.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1086::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw86.rzone.de
A81.169.145.86🇩🇪 STRATO81.169.144.0/22 AG
NSshades05.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:132🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades05.rzone.de
A185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades05.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
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades05.rzone.dehostmaster@strato-rz.de serial=2020056058

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=1786539969

Same first word

classmann-web.de

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdocks07.rzone.deshades05.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1086::81.169.145.862a01:238:20a:202:1159::81.169.145.15984.184.208.21
●NSdocks07.rzone.de2015-06-29 → 2026-08-12 · 2 obs
● 2015-06-29 17:07:52
● 2026-08-12 13:09:44
●NSshades05.rzone.de2015-06-29 → 2026-08-12 · 2 obs
● 2015-06-29 17:07:52
● 2026-08-12 13:09:44
○MXsmtp.rzone.de2015-06-29 → 2016-02-29 · 4 obs
● 2015-06-29 17:07:52
● 2016-02-29 03:09:14
○ 2016-06-28 22:43:10
○ 2026-08-12 13:09:44
●MXsmtpin.rzone.de2016-06-28 → 2026-08-12 · 3 obs
○ 2016-02-29 03:09:14
● 2016-06-28 22:43:10
● 2026-08-12 13:09:44
●A2a01:238:20a:202:1086::2026-03-30 → 2026-08-12 · 3 obs
○ 2020-01-06 16:56:46
● 2026-03-30 03:17:36
● 2026-08-12 13:09:44
○A2a01:238:20a:202:1159::2015-06-29 → 2017-02-11 · 4 obs
● 2015-06-29 17:07:52
● 2017-02-11 19:04:36
○ 2020-01-06 16:56:46
○ 2026-08-12 13:09:44
○A81.169.145.1592015-06-29 → 2017-02-11 · 4 obs
● 2015-06-29 17:07:52
● 2017-02-11 19:04:36
○ 2020-01-06 16:56:46
○ 2026-08-12 13:09:44
●A81.169.145.862026-03-30 → 2026-08-12 · 3 obs
○ 2020-01-06 16:56:46
● 2026-03-30 03:17:36
● 2026-08-12 13:09:44
○A84.184.208.212020-01-06 → 2020-01-06 · 4 obs
○ 2017-02-11 19:04:36
● 2020-01-06 16:56:46
○ 2026-03-30 03:17:36
○ 2026-08-12 13:09:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
classmann-web.dedocks07.rzone.de, shades05.rzone.de-

✅ Authoritative Response

Server:185.132.34.132

NS records: docks07.rzone.de, shades05.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmann-web.de (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.86
AAAA12a01:238:20a:202:1086::
NS2shades05.rzone.de, docks07.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades05.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

classmann-web.de directs to two IP numbers, 81.169.145.86 and 2a01:238:20a:202:1086::

isengrund.de, ppanther.de, oberhuhn.de plus two other host names have IP numbers in common with classmann-web.de.

Name Servers

Two name servers handle the delegation for classmann-web.de: docks07.rzone.de and shades05.rzone.de.

The name server configuration of classmann-web.de is shared with other domains, for instance aheg.eu, granzer.one, hassos.eu and two others.

classmann-web.de has at least partial name server overlap with other domains, such as usall.net, skydivestore.de, behzad.de and two others.

shades20.rzone.de, shades01.rzone.de and shades07.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

docks07.rzone.de and shades05.rzone.de both carry two IP addresses. The A records for docks07.rzone.de are 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7; the A records for shades05.rzone.de are 185.132.34.132 and 2607:f1c0:fe:53:185:132:34:132.

Mail Servers

classmann-web.de uses one mail server — smtpin.rzone.de.

The mail server setup of classmann-web.de matches that of other domains such as mail.agata-schubert.com, anti-beam.com, owa.extrudex.de and two others.

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