mail.mathopt.de - dns.ninja

mail.mathopt.de

DNSSEC⚠️ Not signed
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

mathopt.de

DNSSEC⚠️ Not signed
A141.44.75.5🇩🇪 DFN141.44.0.0/16
NSshades18.rzone.de ⭐
NSdocks02.rzone.de
MXalt1.aspmx.l.google.com ⭐
MXaspmx.l.google.com ⭐
MXaspmx2.googlemail.com(100)
MXaspmx3.googlemail.com(100)
SOAshades18.rzone.dehostmaster@strato-rz.de 2020-05-18 #5

Same first word

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026MXsmtpin.rzone.desmtp.rzone.deA62.75.184.9
○MXsmtp.rzone.de2016-04-15 → 2016-04-15 · 2 obs
● 2016-04-15 09:42:42
○ 2026-08-01 05:27:26
●MXsmtpin.rzone.de2026-08-01 → 2026-08-01 · 2 obs
○ 2016-04-15 09:42:42
● 2026-08-01 05:27:26
○A62.75.184.92015-06-25 → 2016-01-21 · 4 obs
● 2015-06-25 03:27:12
● 2016-01-21 00:50:22
○ 2016-04-15 09:42:42
○ 2026-08-01 05:27:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
mathopt.dedocks02.rzone.de, shades18.rzone.de-

✅ Authoritative Response

Server:217.160.80.129

NS records: docks02.rzone.de, shades18.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathopt.de (unsigned zone)

⏱️ Timing

Total: 882ms | Queries: -

📄 Records

TypeCountSample Data
MX1smtpin.rzone.de (pri: 5)

Analysis

Mail Servers

mail.mathopt.de routes its mail through a single mail server, smtpin.rzone.de.

mail.mathopt.de has the same mail server arrangement as a number of other domains, for example tump-bleche.de, medien.systems, mobilfunk-garbsen.de and two more.

mail.mathopt.de has mail servers in common with other domains — diodone.com being one example.

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