code4u.eu - robtex.com
code4u.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1072::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w08.rzone.de | ||||||
| A | 81.169.145.72🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks07.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| NS | shades03.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades03.rzone.de | ||||||
| A | 185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades03.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks07.rzone.dehostmaster@strato-rz.de 2020-09-24 #64 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1129786904 | ||||||
Same first word
Similar names
deco4u.de |
edocu4.workers.dev |
4ucode.com |
4codeu.com |
4educo.com |
edoc4u.com |
ecod4u.com |
4ucode.workers.dev |
4ucode.dev |
deco4u.in |
4ucode.com.br |
4ucode.net.ph |
deco4u.com |
u4code.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1072::2026-10-28 → 2026-11-07 · 2 obs
● 2026-11-07 20:27:00
●A81.169.145.722026-10-28 → 2026-11-07 · 2 obs
● 2026-11-07 20:27:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| code4u.eu | shades03.rzone.de, docks07.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.130
NS records: shades03.rzone.de, docks07.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code4u.eu (unsigned zone)
⏱️ Timing
Total: 1260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.72 |
| AAAA | 1 | 2a01:238:20a:202:1072:: |
| NS | 2 | shades03.rzone.de, docks07.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks07.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
code4u.eu points to the IP addresses 81.169.145.72 and 2a01:238:20a:202:1072::
Additional host names — waldburg-zeil.org, terranbase.de, dollenberg.net and two others — share IP numbers with code4u.eu.
Name Servers
Two name servers handle the delegation for code4u.eu: docks07.rzone.de and shades03.rzone.de.
code4u.eu shares its name server setup with other domains, including bonfeld.cloud, norsk-roklubb.de, corienklapwijk.com and two others.
At least some of code4u.eu's name servers are shared with other domains, for example bigus.eu, agentur-picobello.de, hannover-spotter.de and two more.
These name servers tend to co-occur with docks02.rzone.de, docks16.rzone.de, shades10.rzone.de and 7 other name servers in the same DNS delegations.
docks07.rzone.de and shades03.rzone.de both carry two IP addresses. The A records for docks07.rzone.de are 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7; the A records for shades03.rzone.de are 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130.
Mail Servers
code4u.eu has one mail server: smtpin.rzone.de.
code4u.eu shares the same mail server setup as other domains, including tevos.de, redner-freiehochzeit.de, mink-werbetechnik.de and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.