mail.duem.de - robtex.com

mail.duem.de

DNSSEC⚠️ Not signed
A84.38.79.52🇩🇪 ISPONE84.38.78.0/23
PTRserver52.adminflex.de
MXmailin.adminflex.de ⭐
A84.38.79.44🇩🇪 ISPONE84.38.78.0/23
PTRsmtp02.adminflex.de
A84.38.79.45🇩🇪 ISPONE84.38.78.0/23
PTRsmtp01.adminflex.de
MXsmtp01.adminflex.de(20)
A84.38.79.45🇩🇪 ISPONE84.38.78.0/23
PTRsmtp01.adminflex.de
MXsmtp02.adminflex.de(30)
A84.38.79.44🇩🇪 ISPONE84.38.78.0/23
PTRsmtp02.adminflex.de

duem.de

DNSSEC⚠️ Not signed
A84.38.79.52🇩🇪 ISPONE84.38.78.0/23
NSdns1.ispone-business.de ⭐
NSdns2.ispone-business.de
MXmailin.adminflex.de ⭐
MXsmtp01.adminflex.de(20)
MXsmtp02.adminflex.de(30)
TXTv=spf1 mx/24 ~all
SOAdns1.ispone-business.dehostmaster@ispone-business.de 2023-09-21 #1

Same first word

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Similar names

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DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.sedoparking.comns2.sedoparking.comMXmailin.adminflex.desmtp01.adminflex.desmtp02.adminflex.demail.nickstel.comA84.38.79.5272.52.4.119
○NSns1.sedoparking.com2015-07-08 → 2016-07-02 · 4 obs
● 2015-07-08 03:44:56
● 2016-07-02 05:37:34
○ 2026-02-21 10:15:20
○ 2026-05-14 16:31:04
○NSns2.sedoparking.com2015-07-08 → 2016-07-02 · 4 obs
● 2015-07-08 03:44:56
● 2016-07-02 05:37:34
○ 2026-02-21 10:15:20
○ 2026-05-14 16:31:04
○MXmail.nickstel.com2015-07-08 → 2016-07-02 · 4 obs
● 2015-07-08 03:44:56
● 2016-07-02 05:37:34
○ 2026-02-21 10:15:20
○ 2026-05-14 16:31:04
●MXmailin.adminflex.de2026-02-21 → 2026-05-14 · 3 obs
○ 2016-07-02 05:37:34
● 2026-02-21 10:15:20
● 2026-05-14 16:31:04
●MXsmtp01.adminflex.de2026-02-21 → 2026-05-14 · 3 obs
○ 2016-07-02 05:37:34
● 2026-02-21 10:15:20
● 2026-05-14 16:31:04
●MXsmtp02.adminflex.de2026-02-21 → 2026-05-14 · 3 obs
○ 2016-07-02 05:37:34
● 2026-02-21 10:15:20
● 2026-05-14 16:31:04
○A72.52.4.1192015-07-08 → 2016-07-02 · 4 obs
● 2015-07-08 03:44:56
● 2016-07-02 05:37:34
○ 2026-02-21 10:15:20
○ 2026-05-14 16:31:04
●A84.38.79.522026-02-21 → 2026-05-14 · 3 obs
○ 2016-07-02 05:37:34
● 2026-02-21 10:15:20
● 2026-05-14 16:31:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
duem.dedns2.ispone-business.de, dns1.ispone-business.de4 records

✅ Authoritative Response

Server:84.38.64.92

NS records: dns2.ispone-business.de, dns1.ispone-business.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duem.de (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

TypeCountSample Data
A184.38.79.52
MX3mailin.adminflex.de (pri: 10), smtp01.adminflex.de (pri: 20)...

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.ispone-business.de, dns1.ispone-business.de, dns2.ispone-business.de...)

Analysis

IP Addresses

mail.duem.de points to a single IP number: 84.38.79.52.

Other host names, for instance server.ogogo.de, www.myarm.com, nanowissenschaften.net, www.perfektdog.de and ht11.org share IP numbers with mail.duem.de.

Mail Servers

mail.duem.de is handled by three mail servers: mailin.adminflex.de, smtp01.adminflex.de and smtp02.adminflex.de.

mail.duem.de shares some mail servers with other domains, including chitramtv.org, kreuzhof.info, odenwaelder-direktvermarkter.de, klocke-agrartechnik.de and bandoxx.de.

Two IP numbers for a host:

mailin.adminflex.de points to 84.38.79.44 and 84.38.79.45.

One IP number for a host:

smtp01.adminflex.de points to 84.38.79.45.

smtp02.adminflex.de points to 84.38.79.44.

Hosts pointing to 84.38.79.44: mailin.adminflex.de and smtp02.adminflex.de.

Hosts pointing to 84.38.79.45: mailin.adminflex.de and smtp01.adminflex.de.