zenn.de - robtex.com
zenn.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1149::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w95.rzone.de | ||||||
| A | 81.169.145.149🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades05.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:132🇺🇸 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 | shades05.rzone.de | ||||||
| A | 185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades05.rzone.de | ||||||
| NS | docks17.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:17🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks17.rzone.de | ||||||
| A | 217.160.80.144🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks17.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 | shades05.rzone.dehostmaster@strato-rz.de 2020-05-23 #17 | ||||||
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=1774733723 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-08-10 → 2016-06-30 · 4 obs
● 2016-06-30 12:43:56
○ 2017-03-13 21:55:00
○ 2026-03-28 21:40:54
●MXsmtpin.rzone.de2017-03-13 → 2026-03-28 · 3 obs
● 2017-03-13 21:55:00
● 2026-03-28 21:40:54
●A2a01:238:20a:202:1149::2015-08-10 → 2026-03-28 · 2 obs
● 2026-03-28 21:40:54
●A81.169.145.1492015-08-10 → 2026-03-28 · 2 obs
● 2026-03-28 21:40:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| zenn.de | docks17.rzone.de, shades05.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.132
NS records: docks17.rzone.de, shades05.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zenn.de (unsigned zone)
⏱️ Timing
Total: 733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.149 |
| AAAA | 1 | 2a01:238:20a:202:1149:: |
| NS | 2 | shades05.rzone.de, docks17.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades05.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
zenn.de resolves to two IP numbers: 2a01:238:20a:202:1149:: and 81.169.145.149.
Other host names, for instance orthaus.net, blubi.de, mombi.de, talentas.net and freiehochzeit.de share IP numbers with zenn.de.
Name Servers
zenn.de has two name servers: docks17.rzone.de and shades05.rzone.de.
zenn.de shares the same name server setup as other domains, for example tv-v.net, topic-design.com, boschtion.com, hockarth.de and it-sicherheitsbotschafter.de.
zenn.de shares some name servers with other domains, for example schlosshotel-seehof-tutzing.de, alba99.de, indel.de, starberry.de and coach-im-urlaub.de.
these name servers are often used with shades03.rzone.de, shades14.rzone.de, shades01.rzone.de, shades12.rzone.de, shades15.rzone.de, shades09.rzone.de, docks13.rzone.de, docks04.rzone.de, docks19.rzone.de and docks02.rzone.de.
Host names with two IP numbers:
docks17.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144; shades05.rzone.de points to: 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.
Mail Servers
zenn.de is handled by a single mail server, smtpin.rzone.de.
zenn.de shares the mail server setup with other domains, for example qs-mh.de, stylize.de, mail.bodyplay.net, tierarzt-stampa.de and narro.de.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.