4u-mail.de - robtex.com

4u-mail.de

DNSSEC⚠️ Not signed
A2a05:8b81:1000:2::a8a9:58a4🇩🇪 LINEVAST2a05:8b80::/29
A185.185.24.84🇩🇪 LINEVAST185.185.24.0/24
NSns298.linevast.de ⭐
A2a05:8b81:1000:2::a8a9:58a4🇩🇪 LINEVAST2a05:8b80::/29
A185.185.24.84🇩🇪 LINEVAST185.185.24.0/24
PTRmanaged.19561.linevast.de
NSns299.linevast.de
A185.185.24.254🇩🇪 LINEVAST185.185.24.0/24
PTRmanaged.19561.linevast.de
MXmail.4u-mail.de ⭐
A185.185.24.84🇩🇪 LINEVAST185.185.24.0/24
PTRmanaged.19561.linevast.de
TXTv=spf1 +a +mx +a:managed.19561.linevast.de -all
SOAns298.linevast.deabuse@linevast.de 2022-07-20 #5

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1775787892

Subdomains

mail.4u-mail.de

Same first word

4u-mail.com
4u-mail.de

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns298.linevast.dens299.linevast.dens1.hans.hosteurope.dens2.hans.hosteurope.deMXmail.4u-mail.demx0.4u-mail.deA185.185.24.842a05:8b81:1000:2::a8a9:58a480.237.132.96
○NSns1.hans.hosteurope.de2015-07-24 → 2017-07-27 · 4 obs
● 2015-07-24 09:22:10
● 2017-07-27 04:42:12
○ 2026-02-16 01:39:54
○ 2026-04-10 02:41:14
○NSns2.hans.hosteurope.de2015-07-24 → 2017-07-27 · 4 obs
● 2015-07-24 09:22:10
● 2017-07-27 04:42:12
○ 2026-02-16 01:39:54
○ 2026-04-10 02:41:14
●NSns298.linevast.de2026-02-16 → 2026-04-10 · 3 obs
○ 2017-07-27 04:42:12
● 2026-02-16 01:39:54
● 2026-04-10 02:41:14
●NSns299.linevast.de2026-02-16 → 2026-04-10 · 3 obs
○ 2017-07-27 04:42:12
● 2026-02-16 01:39:54
● 2026-04-10 02:41:14
●MXmail.4u-mail.de2026-02-16 → 2026-04-10 · 3 obs
○ 2017-07-27 04:42:12
● 2026-02-16 01:39:54
● 2026-04-10 02:41:14
○MXmx0.4u-mail.de2015-07-24 → 2017-07-27 · 4 obs
● 2015-07-24 09:22:10
● 2017-07-27 04:42:12
○ 2026-02-16 01:39:54
○ 2026-04-10 02:41:14
●A185.185.24.842026-02-16 → 2026-04-10 · 3 obs
○ 2017-07-27 04:42:12
● 2026-02-16 01:39:54
● 2026-04-10 02:41:14
●A2a05:8b81:1000:2::a8a9:58a42026-02-16 → 2026-04-10 · 3 obs
○ 2017-07-27 04:42:12
● 2026-02-16 01:39:54
● 2026-04-10 02:41:14
○A80.237.132.962015-07-24 → 2017-07-27 · 4 obs
● 2015-07-24 09:22:10
● 2017-07-27 04:42:12
○ 2026-02-16 01:39:54
○ 2026-04-10 02:41:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
4u-mail.dens299.linevast.de, ns298.linevast.de-

✅ Authoritative Response

Server:185.185.24.254

NS records: ns299.linevast.de, ns298.linevast.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4u-mail.de (unsigned zone)

⏱️ Timing

Total: 993ms | Queries: -

📄 Records

TypeCountSample Data
A1185.185.24.84
AAAA12a05:8b81:1000:2::a8a9:58a4
NS2ns299.linevast.de, ns298.linevast.de
MX1mail.4u-mail.de (pri: 10)
TXT1v=spf1 +a +mx +a:managed.19561.linevast.
SOA1ns298.linevast.de abuse.linevast.de

Analysis

Hierarchy

The parent of mail.4u-mail.de is 4u-mail.de.

IP Addresses

Two IP numbers are pointed to by 4u-mail.de: 2a05:8b81:1000:2::a8a9:58a4 and 185.185.24.84.

other host names include mail.4u-zeitarbeit.net, 4u-at-work.gmbh, regalservice.de, mail.my4u.net and tradelog-net.de; they share IP numbers with 4u-mail.de.

Name Servers

Two name servers ns298.linevast.de and ns299.linevast.de handle the delegation for 4u-mail.de.

4u-mail.de shares the same name server setup as other domains, for instance zahlenwerk.com, teamwork-germany.com, 4u-at-work.de, 4u-service.net and teamwork-welo.de.

Host names with two IP numbers: ns298.linevast.de points to 2a05:8b81:1000:2::a8a9:58a4 and 185.185.24.84.

Host names with one IP number: ns299.linevast.de points to 185.185.24.254.

Mail Servers

4u-mail.de is handled by a single mail server, mail.4u-mail.de.

The host name mail.4u-mail.de points to IP 185.185.24.84.