dahlmann.ch - robtex.com
dahlmann.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1164::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | wa4.rzone.de | ||||||
| A | 81.169.145.164🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks11.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| A | 217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| NS | shades13.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:140🇺🇸 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 | shades13.rzone.de | ||||||
| A | 185.132.34.140🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades13.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 | docks11.rzone.dehostmaster@strato-rz.de 2020-05-30 #4 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-03-27 #47 | ||||||
Same first word
dahlmann.us |
dahlmann.info |
dahlmann.ch |
dahlmann.com |
dahlmann.de |
dahlmann.co |
dahlmann.no |
dahlmann.eu |
dahlmann.nrw |
dahlmann.net |
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-03-25 → 2016-11-28 · 3 obs
● 2016-11-28 17:36:08
○ 2026-03-27 23:18:12
●A2a01:238:20a:202:1164::2015-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 23:18:12
●A81.169.145.1642015-03-25 → 2026-03-27 · 2 obs
● 2026-03-27 23:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | 10 records |
| dahlmann.ch | docks11.rzone.de, shades13.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.138
NS records: docks11.rzone.de, shades13.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dahlmann.ch (unsigned zone)
⏱️ Timing
Total: 1461ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.164 |
| AAAA | 1 | 2a01:238:20a:202:1164:: |
| NS | 2 | shades13.rzone.de, docks11.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks11.rzone.de hostmaster.strato-rz.de |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)
Analysis
IP Addresses
dahlmann.ch points to two IP numbers: 2a01:238:20a:202:1164:: and 81.169.145.164.
Other host names such as nur100.de, superkabel.net, bataka.eu, watchmo.com and dianas-yogawelt.de share IPs with dahlmann.ch.
Name Servers
dahlmann.ch is delegated to two name servers: docks11.rzone.de and shades13.rzone.de.
dahlmann.ch shares the same name server setup as vogldata.org, hoopart.de, reiseportal.biz, tjoe.de and 24-stunden-pflege-vermittlung.de.
dahlmann.ch at least partially shares name servers with other domains, for instance rechtsanwalt-ruf.de, urlaub-in-nordenau.de, quiring.de, corongiu.de and angelsport.tips.
These name servers are commonly used alongside docks17.rzone.de, docks08.rzone.de, shades04.rzone.de, shades11.rzone.de, shades14.rzone.de, shades18.rzone.de, docks10.rzone.de, docks16.rzone.de, shades09.rzone.de and shades05.rzone.de.
Host names with two IP numbers: docks11.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; shades13.rzone.de points to: 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140.
Mail Servers
dahlmann.ch is handled by a single mail server, smtpin.rzone.de.
The mail server setup for dahlmann.ch matches that of other domains, for instance rastermark.info, ibs-strausberg.de, jadina.net, vritz.de and hochglanzvonhand.de.
dahlmann.ch shares some mail servers with other domains, at least in part, for instance kreuziger.email.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.