fourc.de - robtex.com
fourc.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1160::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa0.rzone.de | ||||||
| A | 81.169.145.160🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks05.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| A | 217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| NS | shades06.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:133🇺🇸 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 | shades06.rzone.de | ||||||
| A | 185.132.34.133🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades06.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 | docks05.rzone.dehostmaster@strato-rz.de 2020-05-27 #4 | ||||||
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=1784113467 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 08:29:56
○ 2026-06-15 12:52:44
○ 2026-07-15 11:19:12
●MXsmtpin.rzone.de2026-06-15 → 2026-07-15 · 3 obs
● 2026-06-15 12:52:44
● 2026-07-15 11:19:12
●A2a01:238:20a:202:1160::2015-07-25 → 2026-07-15 · 2 obs
● 2026-07-15 11:19:12
●A81.169.145.1602015-07-25 → 2026-07-15 · 2 obs
● 2026-07-15 11:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fourc.de | shades06.rzone.de, docks05.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.132
NS records: shades06.rzone.de, docks05.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fourc.de (unsigned zone)
⏱️ Timing
Total: 1356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.160 |
| AAAA | 1 | 2a01:238:20a:202:1160:: |
| NS | 2 | shades06.rzone.de, docks05.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks05.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
fourc.de points to two IP numbers: 81.169.145.160 and 2a01:238:20a:202:1160::.
Other host names, for instance fairdesign.net, sc-obersprockhoevel.de, scheel-schule.de and two other share IP numbers with fourc.de.
Name Servers
fourc.de is delegated to two name servers, docks05.rzone.de and shades06.rzone.de.
fourc.de shares the same name server setup with other domains, for instance epay.domains, mintastisch.de, wpcommodities.com and two other.
fourc.de at least partially shares name servers with other domains, for instance advomed.de, mfer.de, kallweit-usb.de and two other.
These name servers are often used together with the name servers shades18.rzone.de, shades08.rzone.de, shades15.rzone.de and 7 other.
The host names docks05.rzone.de and shades06.rzone.de each point to two IP numbers: docks05.rzone.de points to 217.160.80.132 and 2001:8d8:fe:53:5747:2a74:d:5. shades06.rzone.de points to 185.132.34.133 and 2607:f1c0:fe:53:185:132:34:133.
Mail Servers
fourc.de is handled by one mail server, smtpin.rzone.de.
fourc.de has the same mail server setup as other domains, for instance cassitus.com, online-wirth.de, moederl.de and two other.
The host name smtpin.rzone.de points to two IP numbers: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.