krejca.de - dns.ninja
krejca.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1158::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w9e.rzone.de | ||||||
| A | 81.169.145.158🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | shades13.rzone.dehostmaster@strato-rz.de 2020-05-25 #6 | ||||||
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=1785568597 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-06-30 → 2018-06-19 · 4 obs
● 2018-06-19 05:32:18
○ 2026-04-01 21:09:34
○ 2026-08-01 07:17:34
●MXsmtpin.rzone.de2026-04-01 → 2026-08-01 · 3 obs
● 2026-04-01 21:09:34
● 2026-08-01 07:17:34
●A2a01:238:20a:202:1158::2015-06-30 → 2026-08-01 · 2 obs
● 2026-08-01 07:17:34
●A81.169.145.1582015-06-30 → 2026-08-01 · 2 obs
● 2026-08-01 07:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| krejca.de | shades13.rzone.de, docks11.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.140
NS records: shades13.rzone.de, docks11.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krejca.de (unsigned zone)
⏱️ Timing
Total: 731ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.158 |
| AAAA | 1 | 2a01:238:20a:202:1158:: |
| NS | 2 | docks11.rzone.de, shades13.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades13.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
krejca.de points to the IP addresses 81.169.145.158 and 2a01:238:20a:202:1158::
localbox.de, gepfeffert-hamm.com, moquadrat.com plus two other host names have IP numbers in common with krejca.de.
Name Servers
krejca.de is delegated to two name servers: docks11.rzone.de and shades13.rzone.de.
The name server configuration of krejca.de is shared with other domains, for instance gerstenberger.org, bueda.de, trading-online.org and two others.
The name servers of krejca.de overlap at least partially with those of other domains — among them wbbd.net, daemmstoffe-springer.de, monis-mobiler-friseurservice.de and two more.
These name servers commonly appear in delegations together with shades09.rzone.de, shades02.rzone.de, docks01.rzone.de and 7 other.
docks11.rzone.de and shades13.rzone.de each resolve to two IP addresses: docks11.rzone.de points to 217.160.80.138 and 2001:8d8:fe:53:5747:2a74:d:11, while shades13.rzone.de points to 185.132.34.140 and 2607:f1c0:fe:53:185:132:34:140.
Mail Servers
krejca.de uses one mail server — smtpin.rzone.de.
The mail server setup of krejca.de matches that of other domains such as denniskirk.de, ferienwohnungen-saarland.de, nz-popovic.de and two others.
smtpin.rzone.de resolves to two IP numbers — 81.169.145.97 and 2a01:238:20a:202:50f0::1097.