c4studio.de - robtex.com
c4studio.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1070::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w06.rzone.de | ||||||
| A | 81.169.145.70🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades07.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:134🇺🇸 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 | shades07.rzone.de | ||||||
| A | 185.132.34.134🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades07.rzone.de | ||||||
| NS | docks04.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| A | 217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | shades07.rzone.dehostmaster@strato-rz.de 2025-06-02 #15 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774711371 | ||||||
Subdomains
mx0.c4studio.de |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdocks04.rzone.de2026-03-10 → 2026-03-28 · 3 obs
● 2026-03-10 23:49:06
● 2026-03-28 15:43:46
○NSns1.hans.hosteurope.de2015-08-08 → 2017-03-20 · 4 obs
● 2017-03-20 08:12:58
○ 2026-03-10 23:49:06
○ 2026-03-28 15:43:46
○NSns2.hans.hosteurope.de2015-08-08 → 2017-03-20 · 4 obs
● 2017-03-20 08:12:58
○ 2026-03-10 23:49:06
○ 2026-03-28 15:43:46
●NSshades07.rzone.de2026-03-10 → 2026-03-28 · 3 obs
● 2026-03-10 23:49:06
● 2026-03-28 15:43:46
○MXmx0.c4studio.de2015-08-08 → 2017-03-20 · 4 obs
● 2017-03-20 08:12:58
○ 2026-03-10 23:49:06
○ 2026-03-28 15:43:46
●MXsmtpin.rzone.de2026-03-10 → 2026-03-28 · 3 obs
● 2026-03-10 23:49:06
● 2026-03-28 15:43:46
●A2a01:238:20a:202:1070::2026-03-10 → 2026-03-28 · 3 obs
● 2026-03-10 23:49:06
● 2026-03-28 15:43:46
○A2a01:488:42:1000:50ed:84ea:41:c5682015-08-08 → 2017-03-20 · 4 obs
● 2017-03-20 08:12:58
○ 2026-03-10 23:49:06
○ 2026-03-28 15:43:46
○A80.237.132.2342015-08-08 → 2017-03-20 · 4 obs
● 2017-03-20 08:12:58
○ 2026-03-10 23:49:06
○ 2026-03-28 15:43:46
●A81.169.145.702026-03-10 → 2026-03-28 · 3 obs
● 2026-03-10 23:49:06
● 2026-03-28 15:43:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| c4studio.de | shades07.rzone.de, docks04.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.131
NS records: shades07.rzone.de, docks04.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c4studio.de (unsigned zone)
⏱️ Timing
Total: 1098ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.70 |
| AAAA | 1 | 2a01:238:20a:202:1070:: |
| NS | 2 | docks04.rzone.de, shades07.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades07.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
c4studio.de is the parent of mx0.c4studio.de.
IP Addresses
c4studio.de resolves to two IPs: 2a01:238:20a:202:1070:: and 81.169.145.70.
other host names for instance networld-germany.de, webdesignboutique.com, bigdoc.de, hobby-photographie.de and spurlaser.de share IP numbers with c4studio.de.
Name Servers
c4studio.de is delegated to two name servers: docks04.rzone.de and shades07.rzone.de.
c4studio.de shares the same name server setup as other domains, for example sicat.fr, kristinreker.de, r-e-m-o.de, r-w-h.de and reinhard-steinke.de.
c4studio.de at least partially shares name servers with other domains, for instance brigade-ultras.de, jeckonline.de, epaket24.de, hertsch.net and mieter-strom.com.
These name servers are often used together with the name servers shades11.rzone.de, shades18.rzone.de, shades09.rzone.de, docks03.rzone.de, docks05.rzone.de, shades04.rzone.de, docks11.rzone.de, docks06.rzone.de, shades13.rzone.de and shades17.rzone.de.
Host names with two IP numbers:
docks04.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131
shades07.rzone.de points to 2607:f1c0:fe:53:185:132:34:134 and 185.132.34.134
Mail Servers
c4studio.de is handled by a single mail server, smtpin.rzone.de.
c4studio.de shares the same mail server setup as other domains, for instance 1t1.tv, soupthai.com, databee.eu, gaude.de and textra.net.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.