mail.spenn.de - robtex.com

mail.spenn.de

CNAMEensel.b4r.eu
DNSSEC⚠️ Not signed
A2a03:4000:4d:ca8:e8bf:8bff:fe25:caf2🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRensel.b4r.eu
A194.36.144.93🇦🇹 netcup-AS194.36.144.0/22 powered by ANX
NSdns-update.tiggerswelt.net ⭐
A2a02:c98:1001:30ff::53:2136🇩🇪 GLOBALWAYS2a02:c98::/32 Globalways AG
A94.186.151.137🇩🇪 GLOBALWAYS94.186.144.0/20 Globalways AG
PTRdns-update.tiggerswelt.net
MXensel.b4r.eu ⭐
A2a03:4000:4d:ca8:e8bf:8bff:fe25:caf2🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRensel.b4r.eu
A194.36.144.93🇦🇹 netcup-AS194.36.144.0/22 powered by ANX
PTRensel.b4r.eu
TXTv=spf1 mx ip4:194.36.144.93 ip6:2a03:4000:4d:ca8:e8bf:8bff:fe25:caf2 ~all
SOAdns-update.tiggerswelt.nethostmaster@tiggerswelt.net 2021-12-10 #1

spenn.de

DNSSEC⚠️ Not signed
A2a03:4000:61:4038::18:3584🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A202.61.232.178🇩🇪 netcup-AS202.61.232.0/24
NSroot-dns.netcup.net ⭐
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXensel.b4r.eu ⭐
MXmail.spenn.de(10)
TXTv=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Klcs...
TXTv=spf1 mx ip4:194.36.144.93 ip6:2a03:4000:4d:ca8:e8bf:8bff:fe25:caf2 ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2023-01-30 #7

MX for

spenn.de

Same first word

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mail.dk
mail.main.jp
mail.graphics
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DNS History

1 record (1 active, 0 former)

CNAMEensel.b4r.eu
●CNAMEensel.b4r.eu2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-04 04:12:14
● 2026-04-13 12:13:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
spenn.deroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:46.38.225.225

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spenn.de (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ensel.b4r.eu

Analysis

Mail Server Role

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

ensel.b4r.eu is a mail server commonly used with mail.spenn.de.

IP Addresses

mail.spenn.de resolves to two IP numbers: 2a03:4000:4d:ca8:e8bf:8bff:fe25:caf2 and 194.36.144.93.

Other host names such as b4r.eu and ensel.b4r.eu share IP numbers with mail.spenn.de.

Name Servers

mail.spenn.de is delegated to a single name server, dns-update.tiggerswelt.net.

mail.spenn.de shares the same name server setup as other domains, for instance ims-xmpp-01.stgt.quarxconnect.org, klaus.qjym.de, www-2jam-01.stgt.quarxconnect.org, mail.mein-drk-ov-loerrach.de and owncloud.nugae.de.

mail.spenn.de at least partially shares name servers with other domains, for instance antistatement.com, free-mind.de, fewoto.de, 280511.de and yawls.de.

These name servers are commonly used alongside ns1.quarxconnect.de and ns2.quarxconnect.org.

dns-update.tiggerswelt.net resolves to two IP numbers: 2a02:c98:1001:30ff::53:2136 and 94.186.151.137.

Mail Servers

mail.spenn.de is handled by a single mail server, ensel.b4r.eu.

mail.spenn.de shares the same mail server setup as other domains, for instance ensel.b4r.eu, b4r.eu, yxcv.eu and timaba.de.

mail.spenn.de shares mail servers with other domains to some extent, for instance spenn.de.

ensel.b4r.eu resolves to two IP numbers: 2a03:4000:4d:ca8:e8bf:8bff:fe25:caf2 and 194.36.144.93.