4cup.de - robtex.com
4cup.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1079::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0f.rzone.de | ||||||
| A | 81.169.145.79🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades11.rzone.de | ||||||
| A | 2607: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 | ||||||
| PTR | shades11.rzone.de | ||||||
| A | 185.132.34.138🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades11.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 | docks20.rzone.dehostmaster@strato-rz.de 2020-06-26 #28 | ||||||
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=1771291602 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1079::2026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 21:11:56
●A81.169.145.792026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 21:11:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 4cup.de | docks20.rzone.de, shades11.rzone.de | - |
✅ Authoritative Response
Server: 185.132.34.138
NS records: docks20.rzone.de, shades11.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4cup.de (unsigned zone)
⏱️ Timing
Total: 1574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.79 |
| AAAA | 1 | 2a01:238:20a:202:1079:: |
| NS | 2 | docks20.rzone.de, shades11.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
AI analysis
4cup.de resolves to two IPs: 2a01:238:20a:202:1079:: and 81.169.145.79.
other host names for instance stiftung-bockenem.de, busys.de, jpbox-office.com, eadt.eu and august-(0x6469636b)e-schule.org share IP numbers with 4cup.de.
4cup.de is delegated to two name servers: docks20.rzone.de and shades11.rzone.de.
4cup.de shares the same name server setup as other domains, for example best-gmbh.net, malstation.de, planteg.com, postarai.com and 24bsv.de.
4cup.de at least partially shares name servers with other domains, for instance sanza.biz, guenter-danisch.de, marc-kemper.com, bienenhof-kriele.de and eazy-it.com.
These name servers are often used together with the name servers shades13.rzone.de, shades05.rzone.de, docks14.rzone.de, shades07.rzone.de, shades10.rzone.de, docks10.rzone.de, docks09.rzone.de, docks06.rzone.de, shades20.rzone.de and shades01.rzone.de.
Host names with two IP numbers:
docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147
shades11.rzone.de points to 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138
4cup.de is handled by a single mail server, smtpin.rzone.de.
4cup.de shares the same mail server setup as other domains, for instance htb.de, immobilien-rohde.de, grimshaw.de, togaz.eu and bonner-pfadfinder.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.