kosek.de - robtex.com
kosek.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1072::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w08.rzone.de | ||||||
| A | 81.169.145.72🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades03.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:130🇺🇸 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 | shades03.rzone.de | ||||||
| A | 185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades03.rzone.de | ||||||
| NS | docks12.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| A | 217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks12.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 | shades03.rzone.dehostmaster@strato-rz.de serial=2020053697 | ||||||
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=1786327806 | ||||||
Same first word
kosek.net |
kosek.krakow.pl |
kosek.de |
kosek.pl |
kosek.info |
kosek.name |
kosek.ch |
kosek.co.uk |
kosek.cz |
kosek.com |
kosek.eu |
kosek.org |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-08-02 → 2018-07-14 · 4 obs
● 2018-07-14 00:23:06
○ 2026-06-15 15:58:36
○ 2026-08-10 02:32:24
●MXsmtpin.rzone.de2026-06-15 → 2026-08-10 · 3 obs
● 2026-06-15 15:58:36
● 2026-08-10 02:32:24
●A2a01:238:20a:202:1072::2015-08-02 → 2026-08-10 · 2 obs
● 2026-08-10 02:32:24
●A81.169.145.722015-08-02 → 2026-08-10 · 2 obs
● 2026-08-10 02:32:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| kosek.de | shades03.rzone.de, docks12.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.130
NS records: shades03.rzone.de, docks12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosek.de (unsigned zone)
⏱️ Timing
Total: 653ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.72 |
| AAAA | 1 | 2a01:238:20a:202:1072:: |
| NS | 2 | shades03.rzone.de, docks12.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades03.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
kosek.de points to the IP addresses 81.169.145.72 and 2a01:238:20a:202:1072::
Additional host names — ahbredow.de, exomat.de, burberg.eu and two others — share IP numbers with kosek.de.
Name Servers
Two name servers handle the delegation for kosek.de: docks12.rzone.de and shades03.rzone.de.
kosek.de shares its name server setup with other domains, including fanggarantie.de, adfinta.com, simtecgas.com and two others.
At least some of kosek.de's name servers are shared with other domains, for example 01066.net, k-u-t.de, vorhaus.de and two more.
These name servers tend to co-occur with shades08.rzone.de, shades04.rzone.de, shades13.rzone.de and 7 other name servers in the same DNS delegations.
docks12.rzone.de and shades03.rzone.de both carry two IP addresses. The A records for docks12.rzone.de are 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12; the A records for shades03.rzone.de are 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130.
Mail Servers
kosek.de has one mail server: smtpin.rzone.de.
kosek.de shares the same mail server setup as other domains, including exudf.de, lewien.biz, braeuning-gmbh.com and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.