mail.optitwin.de - robtex.com

mail.optitwin.de

DNSSEC⚠️ Not signed
A185.158.212.155🇩🇪 netcup-AS185.158.212.0/22
PTRv9440688.campusvps.de

optitwin.de

DNSSEC⚠️ Not signed
A116.202.77.22🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
NSns1.first-ns.de ⭐
NSrobotns2.second-ns.de
NSrobotns3.second-ns.com
MXmail.optitwin.de ⭐
TXTv=spf1 mx a a:mx.campusspeicher.de include:secure-mailgate.com ~all
SOAns1.first-ns.dedns@hetzner.com 2025-05-28 #0

MX for

optitwin.de

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A185.158.212.1555.9.95.53
●A185.158.212.1552026-02-22 → 2026-03-25 · 3 obs
○ 2016-07-07 11:07:34
● 2026-02-22 07:15:18
● 2026-03-25 01:58:00
○A5.9.95.532015-07-31 → 2016-07-07 · 4 obs
● 2015-07-31 23:47:24
● 2016-07-07 11:07:34
○ 2026-02-22 07:15:18
○ 2026-03-25 01:58:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
optitwin.dens1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optitwin.de (unsigned zone)

⏱️ Timing

Total: 1497ms | Queries: -

📄 Records

TypeCountSample Data
A1185.158.212.155

Analysis

Mail Server Role

mail.optitwin.de is the mail server for optitwin.de.

IP Addresses

mail.optitwin.de points to a single IP number: 185.158.212.155.

other host names for instance fischer-cgd.com, mail.autobeyer.de, mail.fischer-cgd.com, mail.livv.de and v9440688.campusvps.de share IP numbers with mail.optitwin.de.