mail.bcaus.de - robtex.com

mail.bcaus.de

DNSSEC⚠️ Not signed
A2a03:4000:2c:67b:18:747:0:1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRrw0b5b.webhosting.systems
A185.243.11.91🇩🇪 netcup-AS185.243.11.0/24

bcaus.de

DNSSEC⚠️ Not signed
A2a03:4000:2c:67b:18:747:0:1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A185.243.11.91🇩🇪 netcup-AS185.243.11.0/24
NSroot-dns.netcup.net ⭐
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXmail.bcaus.de ⭐
MXrw0b5b.webhosting.systems(50)
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-01-25 #37

MX for

bcaus.de

Same first word

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DNS History

2 records (2 active, 0 former)

A185.243.11.912a03:4000:2c:67b:18:747:0:1
●A185.243.11.912026-02-16 → 2026-03-27 · 2 obs
● 2026-02-16 08:57:14
● 2026-03-27 05:58:36
●A2a03:4000:2c:67b:18:747:0:12026-02-16 → 2026-03-27 · 2 obs
● 2026-02-16 08:57:14
● 2026-03-27 05:58:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
bcaus.desecond-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net-

✅ Authoritative Response

Server:188.68.63.68

NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcaus.de (unsigned zone)

⏱️ Timing

Total: 1071ms | Queries: -

📄 Records

TypeCountSample Data
A1185.243.11.91
AAAA12a03:4000:2c:67b:18:747:0:1

Analysis

Mail Server Role

mail.bcaus.de functions as a mail server for bcaus.de.

rw0b5b.webhosting.systems often serves as a mail server in conjunction with mail.bcaus.de.

IP Addresses

mail.bcaus.de points to two IP numbers: 2a03:4000:2c:67b:18:747:0:1 and 185.243.11.91.

Other host names such as prepaid-tarif-vergleich.de, babyphonemobile.com, mandantplus.de, bcaus.de and mail.salonbern.de share IPs with mail.bcaus.de.