mail.icsb.de - robtex.com

mail.icsb.de

DNSSEC⚠️ Not signed
A2a03:4000:2a:238::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmail.icsb.de
A193.30.123.24🇩🇪 netcup-AS193.30.120.0/22
MXicsb.de ⭐
A2a03:4000:2a:238::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmail.icsb.de
A193.30.123.24🇩🇪 netcup-AS193.30.120.0/22
PTRmail.icsb.de

icsb.de

DNSSEC⚠️ Not signed
A2a03:4000:2a:238::1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A193.30.123.24🇩🇪 netcup-AS193.30.120.0/22
NSroot-dns.netcup.net ⭐
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXmail.icsb.de ⭐
TXTmailconf=https://autoconfig.icsb.de/mail/config-v1.1.xml
TXTv=spf1 a mx a:codelunatix.dev ip4:193.30.123.24 ip6:2a03:4000:2a:238::1 ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-03-17 #23

PTR for

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.3.2.0.a.2.0.0.0.0.0.4.3.0.a.2.ip6.arpa
24.123.30.193.in-addr.arpa

MX for

zeitnergmbh.de
icsb.de
zeitner.de
mail.zeitnergmbh.de
mail.zeitner.de

Same first word

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mail.jellybean.jp
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DNS History

5 records (3 active, 2 former)

20162017201820192020202120222023202420252026MXicsb.deA193.30.123.242a03:4000:2a:238::12a01:488:66:1000:57e6:56ce:0:187.230.86.206
●MXicsb.de2026-02-27 → 2026-08-01 · 2 obs
● 2026-02-27 12:35:04
● 2026-08-01 05:55:38
●A193.30.123.242026-02-27 → 2026-08-01 · 3 obs
○ 2016-06-27 17:42:56
● 2026-02-27 12:35:04
● 2026-08-01 05:55:38
○A2a01:488:66:1000:57e6:56ce:0:12015-08-12 → 2016-06-27 · 4 obs
● 2015-08-12 05:45:22
● 2016-06-27 17:42:56
○ 2026-02-27 12:35:04
○ 2026-08-01 05:55:38
●A2a03:4000:2a:238::12026-02-27 → 2026-08-01 · 3 obs
○ 2016-06-27 17:42:56
● 2026-02-27 12:35:04
● 2026-08-01 05:55:38
○A87.230.86.2062015-08-12 → 2016-06-27 · 4 obs
● 2015-08-12 05:45:22
● 2016-06-27 17:42:56
○ 2026-02-27 12:35:04
○ 2026-08-01 05:55:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
icsb.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 icsb.de (unsigned zone)

⏱️ Timing

Total: 1448ms | Queries: -

📄 Records

TypeCountSample Data
A1193.30.123.24
AAAA12a03:4000:2a:238::1
MX1icsb.de (pri: 10)

Analysis

Mail Server Role

mail.icsb.de is the mail server for zeitnergmbh.de, icsb.de, zeitner.de and two others.

IP Addresses

mail.icsb.de directs to two IP numbers, 193.30.123.24 and 2a03:4000:2a:238::1

ns1.icsb.de, icsb.de, mail.zeitnergmbh.de and two other host names share IP numbers with mail.icsb.de.

Mail Servers

Mail for mail.icsb.de is handled by a single mail server, icsb.de.

icsb.de points to two IP addresses: 193.30.123.24 and 2a03:4000:2a:238::1.