ducdoc.de - dns.ninja
ducdoc.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1090::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8a.rzone.de | ||||||
| A | 81.169.145.90🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades08.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:135🇺🇸 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 | shades08.rzone.de | ||||||
| A | 185.132.34.135🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades08.rzone.de | ||||||
| NS | docks02.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks02.rzone.de | ||||||
| A | 217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks02.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 | shades08.rzone.dehostmaster@strato-rz.de 2020-05-31 #14 | ||||||
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=1786794904 | ||||||
Same first word
ducdoc.de |
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-19 → 2019-01-21 · 4 obs
● 2019-01-21 10:19:50
○ 2026-03-19 01:26:16
○ 2026-08-15 12:11:16
●MXsmtpin.rzone.de2026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 01:26:16
● 2026-08-15 12:11:16
●A2a01:238:20a:202:1090::2015-07-19 → 2026-08-15 · 2 obs
● 2026-08-15 12:11:16
●A81.169.145.902015-07-19 → 2026-08-15 · 2 obs
● 2026-08-15 12:11:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| ducdoc.de | shades08.rzone.de, docks02.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.135
NS records: shades08.rzone.de, docks02.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ducdoc.de (unsigned zone)
⏱️ Timing
Total: 783ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.90 |
| AAAA | 1 | 2a01:238:20a:202:1090:: |
| NS | 2 | shades08.rzone.de, docks02.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades08.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
ducdoc.de points to the IP addresses 81.169.145.90 and 2a01:238:20a:202:1090::
Additional host names — ai-tr.com, rtijn.nl, razak.de and two others — share IP numbers with ducdoc.de.
Name Servers
ducdoc.de is delegated to two name servers: docks02.rzone.de and shades08.rzone.de.
ducdoc.de shares its name server setup with other domains, including gebrueder-broehan.de, hno-praxis-koeln.de, lifeform.de and two others.
At least some of ducdoc.de's name servers are shared with other domains, for example danxx.de, western-inn.de, yados.de and two more.
These name servers tend to co-occur with shades02.rzone.de, shades14.rzone.de, docks06.rzone.de and 7 other name servers in the same DNS delegations.
docks02.rzone.de and shades08.rzone.de each resolve to two IP addresses: docks02.rzone.de points to 217.160.80.129 and 2001:8d8:fe:53:5747:2a74:d:2, while shades08.rzone.de points to 185.132.34.135 and 2607:f1c0:fe:53:185:132:34:135.
Mail Servers
ducdoc.de has one mail server: smtpin.rzone.de.
ducdoc.de shares the same mail server setup as other domains, including mail.bbg-boeblingen.de, dialyse-gera.de, ash-software.de and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.