cssf.de - robtex.com
cssf.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1105::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.105🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks13.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| A | 217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| NS | shades10.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:137🇺🇸 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 | shades10.rzone.de | ||||||
| A | 185.132.34.137🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades10.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 | docks13.rzone.dehostmaster@strato-rz.de 2020-05-22 #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=1783761264 | ||||||
Subdomains
www.cssf.de |
Same first word
cssf.cn |
cssf.lu |
cssf.com.au |
cssf.cl |
cssf.com.cn |
cssf.fr |
cssf.de |
cssf.or.kr |
cssf.cc |
cssf.it |
cssf.net |
cssf.cz |
cssf.net.cn |
cssf.se |
cssf.com |
cssf.info |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-06-10 → 2017-04-18 · 4 obs
● 2017-04-18 20:58:32
○ 2026-03-21 01:01:36
○ 2026-07-11 09:38:46
●MXsmtpin.rzone.de2026-03-21 → 2026-07-11 · 3 obs
● 2026-03-21 01:01:36
● 2026-07-11 09:38:46
●A2a01:238:20a:202:1105::2015-06-10 → 2026-07-11 · 2 obs
● 2026-07-11 09:38:46
●A81.169.145.1052015-06-10 → 2026-07-11 · 2 obs
● 2026-07-11 09:38:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cssf.de | docks13.rzone.de, shades10.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.137
NS records: docks13.rzone.de, shades10.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssf.de (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.105 |
| AAAA | 1 | 2a01:238:20a:202:1105:: |
| NS | 2 | docks13.rzone.de, shades10.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks13.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
The domain www.cssf.de falls under the parent cssf.de.
IP Addresses
cssf.de has two IP addresses: 81.169.145.105 and 2a01:238:20a:202:1105::
Additional host names — bbg-energiekonzepte.de, zeitwohnung.biz, anwaltskanzlei-schmidt.com and two others — share IP numbers with cssf.de.
Name Servers
cssf.de has two authoritative name servers — docks13.rzone.de and shades10.rzone.de.
cssf.de shares its name server setup with other domains, including cfr-mettmann.de, opg.de, heinzmeister.de and two others.
At least some of cssf.de's name servers are shared with other domains, for example erdagi.de, dentallaborleipzig.de, cs-stb.de and two more.
These name servers tend to co-occur with shades11.rzone.de, docks15.rzone.de, docks14.rzone.de and 7 other name servers in the same DNS delegations.
Both docks13.rzone.de and shades10.rzone.de have two IP addresses each. docks13.rzone.de resolves to 217.160.80.140 and 2001:8d8:fe:53:5747:2a74:d:13; shades10.rzone.de resolves to 185.132.34.137 and 2607:f1c0:fe:53:185:132:34:137.
Mail Servers
cssf.de has one mail server: smtpin.rzone.de.
cssf.de shares the same mail server setup as other domains, including schrader.mobi, der-createur.de, lichtwerker.de and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.