mail.4-it.de - robtex.com

mail.4-it.de

DNSSEC⚠️ Not signed
A2a01:4f8:192:43c6:f:a15e:ca75:4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.4-it.de
A144.76.103.220🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1

4-it.de

DNSSEC⚠️ Not signed
A2a01:4f8:192:43c6:f:a15e:ca75:3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A144.76.103.220🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
NSroot-dns.netcup.net ⭐
NSsecond-dns.netcup.net
NSthird-dns.netcup.net
MXmail.4-it.de ⭐
TXTv=spf1 mx a ip4:144.76.103.220 ip6:2a01:4f8:192:43c6:f:a15e:ca75:4 -all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-11-08 #15

PTR for

4.0.0.0.5.7.a.c.e.5.1.a.f.0.0.0.6.c.3.4.2.9.1.0.8.f.4.0.1.0.a.2.ip6.arpa

MX for

4-it.de
stevenworld.de
jameyer.de

Same first word

mail.df.gov.br
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mail.ne.jp
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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026A144.76.103.2202a01:4f8:192:43c6:f:a15e:ca75:4178.33.32.119
●A144.76.103.2202026-02-17 → 2026-04-11 · 3 obs
○ 2016-12-12 17:06:28
● 2026-02-17 22:20:34
● 2026-04-11 22:24:26
○A178.33.32.1192015-08-21 → 2016-12-12 · 4 obs
● 2015-08-21 23:34:18
● 2016-12-12 17:06:28
○ 2026-02-17 22:20:34
○ 2026-04-11 22:24:26
●A2a01:4f8:192:43c6:f:a15e:ca75:42026-02-17 → 2026-04-11 · 3 obs
○ 2016-12-12 17:06:28
● 2026-02-17 22:20:34
● 2026-04-11 22:24:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
4-it.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 4-it.de (unsigned zone)

⏱️ Timing

Total: 2208ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.103.220
AAAA12a01:4f8:192:43c6:f:a15e:ca75:4

Analysis

Mail Server Role

mail.4-it.de serves as the mail server for 4-it.de, stevenworld.de and jameyer.de.

IP Addresses

mail.4-it.de resolves to two IPs: 2a01:4f8:192:43c6:f:a15e:ca75:4 and 144.76.103.220.

other host names for instance vhost.4-it.de, tigerschwanz.4-it.de, www.jameyer.de, proxy.4-it.de and service.4-it.de share IP numbers with mail.4-it.de.