mail.cs303.de - robtex.com

mail.cs303.de

DNSSEC⚠️ Not signed
A49.13.203.157🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRcs303.de

cs303.de

DNSSEC⚠️ Not signed
A49.13.203.157🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
NSdns.dns1.de ⭐
NSdns.dns2.de
NSdns.dns3.de
NSdns.dns4.de
MXcs303.de ⭐
TXTv=spf1 a mx include:fc-server.eu -all
SOAdns.dns1.dehostmaster@partnergate.com 2025-08-05 #1

MX for

wienchapter.at
wienchapter.com
4mgier.de
wien-chapter.at
wien-chapter.com

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DNS History

1 record (1 active, 0 former)

A49.13.203.157
●A49.13.203.1572026-03-03 → 2026-03-28 · 2 obs
● 2026-03-03 12:01:40
● 2026-03-28 09:03:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cs303.dedns.dns2.de, dns.dns1.de, dns.dns4.de, dns.dns3.de-

✅ Authoritative Response

Server:217.146.22.194

NS records: dns.dns2.de, dns.dns1.de, dns.dns4.de, dns.dns3.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs303.de (unsigned zone)

⏱️ Timing

Total: 964ms | Queries: -

📄 Records

TypeCountSample Data
A149.13.203.157

Analysis

Mail Server Role

mail.cs303.de serves as a mail server for wienchapter.at, wienchapter.com, 4mgier.de, wien-chapter.at and wien-chapter.com.

IP Addresses

mail.cs303.de points to an IP address: 49.13.203.157.

other host names include 4mgier.de, www.kinderzeit-erding.de, wien-chapter.at, mail.wien-chapter.at and mail.nrw.usebach.de; they share IP numbers with mail.cs303.de.