kupon4u.de - robtex.com

kupon4u.de

DNSSEC⚠️ Not signed
A2a03:2a01:a330:8::🇩🇪 MITTWALD-AS2a03:2a00::/29 Mittwald CM Service GmbH und Co. KG
A185.215.158.240🇩🇪 MITTWALD-AS185.215.156.0/22 Mittwald CM Service GmbH und Co. KG
NSns01.agenturserver.de ⭐
A185.247.151.111🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.de
NSns01.agenturserver.co
A185.247.150.113🇩🇪 CORE-BACKBONE185.247.150.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.co
NSns01.agenturserver.it
A185.247.151.112🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.it
MXmx1.agenturserver.de ⭐
A185.15.192.56🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx1.agenturserver.de
MXmx2.agenturserver.de ⭐
A185.15.192.57🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx2.agenturserver.de
MXmx3.agenturserver.de(20)
A185.15.192.58🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx3.agenturserver.de
MXmx4.agenturserver.de(50)
A185.15.192.59🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx4.agenturserver.de
TXTv=spf1 include:agenturserver.de ~all
SOAns01.agenturserver.desupport@mittwald.de 2026-03-25 #10

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=1774578510

Same first word

kupon4u.com
kupon4u.de

DNS History

18 records (9 active, 9 former)

20162017201820192020202120222023202420252026NSns01.agenturserver.cons01.agenturserver.dens01.agenturserver.itns1.hans.hosteurope.dens2.hans.hosteurope.dens3.kasserver.comns4.kasserver.comMXmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demail.kupon4u.demx0.kupon4u.deA185.215.158.2402a03:2a01:a330:8::2a01:488:42:1000:57e6:2ed0:fff7:39c585.13.130.4787.230.46.208
●NSns01.agenturserver.co2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
●NSns01.agenturserver.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
●NSns01.agenturserver.it2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
○NSns1.hans.hosteurope.de2016-06-17 → 2020-02-13 · 4 obs
○ 2016-02-24 03:41:48
● 2016-06-17 23:28:36
● 2020-02-13 23:03:18
○ 2026-03-27 02:40:08
○NSns2.hans.hosteurope.de2016-06-17 → 2020-02-13 · 4 obs
○ 2016-02-24 03:41:48
● 2016-06-17 23:28:36
● 2020-02-13 23:03:18
○ 2026-03-27 02:40:08
○NSns3.kasserver.com2015-07-20 → 2016-02-24 · 4 obs
● 2015-07-20 00:51:34
● 2016-02-24 03:41:48
○ 2016-06-17 23:28:36
○ 2026-03-27 02:40:08
○NSns4.kasserver.com2015-07-20 → 2016-02-24 · 4 obs
● 2015-07-20 00:51:34
● 2016-02-24 03:41:48
○ 2016-06-17 23:28:36
○ 2026-03-27 02:40:08
○MXmail.kupon4u.de2015-07-20 → 2016-02-24 · 4 obs
● 2015-07-20 00:51:34
● 2016-02-24 03:41:48
○ 2016-06-17 23:28:36
○ 2026-03-27 02:40:08
○MXmx0.kupon4u.de2016-06-17 → 2020-02-13 · 4 obs
○ 2016-02-24 03:41:48
● 2016-06-17 23:28:36
● 2020-02-13 23:03:18
○ 2026-03-27 02:40:08
●MXmx1.agenturserver.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
●MXmx2.agenturserver.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
●MXmx3.agenturserver.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
●MXmx4.agenturserver.de2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
●A185.215.158.2402026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
○A2a01:488:42:1000:57e6:2ed0:fff7:39c52016-06-17 → 2020-02-13 · 4 obs
○ 2016-02-24 03:41:48
● 2016-06-17 23:28:36
● 2020-02-13 23:03:18
○ 2026-03-27 02:40:08
●A2a03:2a01:a330:8::2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-13 23:03:18
● 2026-03-27 02:40:08
○A85.13.130.472015-07-20 → 2016-02-24 · 4 obs
● 2015-07-20 00:51:34
● 2016-02-24 03:41:48
○ 2016-06-17 23:28:36
○ 2026-03-27 02:40:08
○A87.230.46.2082016-06-17 → 2020-02-13 · 4 obs
○ 2016-02-24 03:41:48
● 2016-06-17 23:28:36
● 2020-02-13 23:03:18
○ 2026-03-27 02:40:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kupon4u.dens01.agenturserver.de, ns01.agenturserver.it, ns01.agenturserver.co1 record

✅ Authoritative Response

Server:185.247.150.113

NS records: ns01.agenturserver.de, ns01.agenturserver.it, ns01.agenturserver.co

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kupon4u.de (unsigned zone)

⏱️ Timing

Total: 895ms | Queries: -

📄 Records

TypeCountSample Data
A1185.215.158.240
AAAA12a03:2a01:a330:8::
NS3ns01.agenturserver.co, ns01.agenturserver.de...
MX4mx1.agenturserver.de (pri: 10), mx2.agenturserver.de (pri: 10)...
TXT1v=spf1 include:agenturserver.de ~all
SOA1ns01.agenturserver.de support.mittwald.d

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns01.agenturserver.de)

Analysis

IP Addresses

kupon4u.de points to two IP numbers: 2a03:2a01:a330:8:: and 185.215.158.240.

Other host names, for instance fly3.de, holst-garn.de, soundchair.de, onlineschoppen.de and rapunzel.com.tr share IP numbers with kupon4u.de.

Name Servers

The domain kupon4u.de is delegated to three name servers: ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

kupon4u.de shares name servers with other domains at least partially, for instance stingel.com, keratoconus-international.com, turmschaenke.com, aroba.de and hydropool.at.

Host names with a single IP number:

ns01.agenturserver.co points to 185.247.150.113.

ns01.agenturserver.de points to 185.247.151.111.

ns01.agenturserver.it points to 185.247.151.112.

Mail Servers

kupon4u.de is handled by four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

kupon4u.de shares some mail servers with other domains, including nephrocare-augsburg.de, elbatelier.com, diagnostik-zentrum.eu, kupferkanne-erkrath.de and klangatelier-berlin.de.

Host names with a single IP:

mx1.agenturserver.de points to 185.15.192.56.

mx2.agenturserver.de points to 185.15.192.57.

mx3.agenturserver.de points to 185.15.192.58.

mx4.agenturserver.de points to 185.15.192.59.