5core.eu - dns.ninja

5core.eu

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.247🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks10.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks10.rzone.de
A217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks10.rzone.de
NSshades11.rzone.de
A2607:f1c0:fe:53:185:132:34:138🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades11.rzone.de
A185.132.34.138🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades11.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks10.rzone.dehostmaster@strato-rz.de 2026-01-05 #25

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1126681590

Subdomains

ns1.5core.eu
mx.5core.eu

Same first word

5core.eu
5core.net
5core.in
5core.org
5core.com

Similar names

core5.net
core5.us
5orce.com
core5.org
core5.info

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdocks10.rzone.deshades11.rzone.dens1.5core.euns2.5core.euMXsmtpin.rzone.demx.5core.euA2001:8d8:100f:f000::200217.160.0.247178.32.50.13
●NSdocks10.rzone.de2026-05-07 → 2026-08-01 · 3 obs
○ 2016-08-17 05:04:20
● 2026-05-07 15:36:12
● 2026-08-01 21:15:04
○NSns1.5core.eu2015-07-20 → 2016-08-17 · 4 obs
● 2015-07-20 22:48:56
● 2016-08-17 05:04:20
○ 2026-05-07 15:36:12
○ 2026-08-01 21:15:04
○NSns2.5core.eu2015-07-20 → 2016-08-17 · 4 obs
● 2015-07-20 22:48:56
● 2016-08-17 05:04:20
○ 2026-05-07 15:36:12
○ 2026-08-01 21:15:04
●NSshades11.rzone.de2026-05-07 → 2026-08-01 · 3 obs
○ 2016-08-17 05:04:20
● 2026-05-07 15:36:12
● 2026-08-01 21:15:04
○MXmx.5core.eu2015-07-20 → 2016-08-17 · 4 obs
● 2015-07-20 22:48:56
● 2016-08-17 05:04:20
○ 2026-05-07 15:36:12
○ 2026-08-01 21:15:04
●MXsmtpin.rzone.de2026-05-07 → 2026-08-01 · 6 obs
○ 2016-08-17 05:04:20
● 2026-05-07 15:36:12
● 2026-06-06 12:06:50
○ 2026-06-06 16:40:04
● 2026-07-09 13:46:32
● 2026-08-01 21:15:04
○A178.32.50.132015-07-20 → 2016-08-17 · 4 obs
● 2015-07-20 22:48:56
● 2016-08-17 05:04:20
○ 2026-05-07 15:36:12
○ 2026-08-01 21:15:04
●A2001:8d8:100f:f000::2002026-05-07 → 2026-08-01 · 6 obs
○ 2016-08-17 05:04:20
● 2026-05-07 15:36:12
● 2026-06-06 12:06:50
○ 2026-06-06 16:40:04
● 2026-07-09 13:46:32
● 2026-08-01 21:15:04
●A217.160.0.2472026-05-07 → 2026-08-01 · 6 obs
○ 2016-08-17 05:04:20
● 2026-05-07 15:36:12
● 2026-06-06 12:06:50
○ 2026-06-06 16:40:04
● 2026-07-09 13:46:32
● 2026-08-01 21:15:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
5core.eudocks10.rzone.de, shades11.rzone.de-

✅ Authoritative Response

Server:217.160.80.137

NS records: docks10.rzone.de, shades11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5core.eu (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.247
AAAA12001:8d8:100f:f000::200
NS2shades11.rzone.de, docks10.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks10.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

5core.eu serves as the parent of ns1.5core.eu and mx.5core.eu.

IP Addresses

5core.eu has two IP addresses: 217.160.0.247 and 2001:8d8:100f:f000::200

geofly.info, top-car.de, haul-werkmarkt.de plus two other host names have IP numbers in common with 5core.eu.

Name Servers

5core.eu is delegated to two name servers: docks10.rzone.de and shades11.rzone.de.

The name server configuration of 5core.eu is shared with other domains, for instance arc-games.com, doussin.de, elmab.de and two others.

At least some of 5core.eu's name servers are shared with other domains, for example onkologie-dresden.net, dgabor.de, vilacards.nl and two more.

These name servers tend to co-occur with shades12.rzone.de, docks12.rzone.de, shades15.rzone.de and 7 other name servers in the same DNS delegations.

docks10.rzone.de and shades11.rzone.de each resolve to two IP addresses: docks10.rzone.de points to 217.160.80.137 and 2001:8d8:fe:53:5747:2a74:d:10, while shades11.rzone.de points to 185.132.34.138 and 2607:f1c0:fe:53:185:132:34:138.

Mail Servers

5core.eu uses one mail server — smtpin.rzone.de.

The mail server setup of 5core.eu matches that of other domains such as siedershof.de, vantastic.chat, wartemann.net and two others.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.