mail.rsd91.de - robtex.com

mail.rsd91.de

DNSSEC⚠️ Not signed
A2a02:420:0:10::900🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
PTRhosting07.nbgo.de
A185.146.238.138🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany

rsd91.de

DNSSEC⚠️ Not signed
A2a02:420:0:10::900🇩🇪 NETBUILD-AS2a02:420::/29 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
A185.146.238.138🇩🇪 NETBUILD-AS185.146.236.0/22 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany
NSsec-dns01.nbgo.de ⭐
NSpri-h07.nbgo.de
MXmail.rsd91.de ⭐
TXTv=spf1 +a +mx +a:hosting07.nbgo.de -all
SOAsec-dns01.nbgo.dekeinewerbung@burgard.info 2023-11-02 #5

MX for

rsd91.de

Same first word

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A185.146.238.1382a02:420:0:10::90087.237.121.131
●A185.146.238.1382026-04-02 → 2026-05-09 · 3 obs
○ 2016-07-10 13:04:40
● 2026-04-02 16:30:16
● 2026-05-09 17:08:38
●A2a02:420:0:10::9002026-04-02 → 2026-05-09 · 3 obs
○ 2016-07-10 13:04:40
● 2026-04-02 16:30:16
● 2026-05-09 17:08:38
○A87.237.121.1312015-08-10 → 2016-07-10 · 4 obs
● 2015-08-10 03:54:02
● 2016-07-10 13:04:40
○ 2026-04-02 16:30:16
○ 2026-05-09 17:08:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, f.nic.de, a.nic.de, s.de.net...-
rsd91.depri-h07.nbgo.de, sec-dns01.nbgo.de-

✅ Authoritative Response

Server:185.146.238.254

NS records: pri-h07.nbgo.de, sec-dns01.nbgo.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsd91.de (unsigned zone)

⏱️ Timing

Total: 1288ms | Queries: -

📄 Records

TypeCountSample Data
A1185.146.238.138
AAAA12a02:420:0:10::900

Analysis

Mail Server Role

mail.rsd91.de serves as the mail server for rsd91.de.

IP Addresses

mail.rsd91.de points to two IP numbers: 2a02:420:0:10::900 and 185.146.238.138.

Other host names such as mail.feenphotos.de, b-lohmann.de, mail.betonschatz.de, hosting07.nbgo.de and localmailhost.wespennest.net share IP numbers with mail.rsd91.de.