ostas.de - robtex.com
ostas.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1148::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w94.rzone.de | ||||||
| A | 81.169.145.148🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks07.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| NS | shades02.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 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 | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.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 | docks07.rzone.dehostmaster@strato-rz.de 2020-06-01 #13 | ||||||
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=1785307508 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-06-29 → 2017-04-05 · 4 obs
● 2017-04-05 03:10:54
○ 2026-07-21 17:34:32
○ 2026-07-29 07:15:30
●MXsmtpin.rzone.de2026-07-21 → 2026-07-29 · 3 obs
● 2026-07-21 17:34:32
● 2026-07-29 07:15:30
●A2a01:238:20a:202:1148::2015-06-29 → 2026-07-29 · 2 obs
● 2026-07-29 07:15:30
●A81.169.145.1482015-06-29 → 2026-07-29 · 2 obs
● 2026-07-29 07:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ostas.de | shades02.rzone.de, docks07.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.134
NS records: shades02.rzone.de, docks07.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostas.de (unsigned zone)
⏱️ Timing
Total: 914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.148 |
| AAAA | 1 | 2a01:238:20a:202:1148:: |
| NS | 2 | shades02.rzone.de, docks07.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks07.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
ostas.de directs to two IP numbers, 81.169.145.148 and 2a01:238:20a:202:1148::
Two other host names, along with kredittarif.de, lechfeld.org and andree-gagg.de, also share IP numbers with ostas.de.
Name Servers
DNS delegation for ostas.de points to two name servers: docks07.rzone.de and shades02.rzone.de.
ostas.de shares its NS records with other domains, for example holibay.net, borisvanleeuwen.nl, tfyh.org and two others.
ostas.de has at least partial name server overlap with other domains, such as onfos.de, maier-mintraching.de, sedem.net and two others.
docks17.rzone.de, shades11.rzone.de and docks16.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
docks07.rzone.de directs to 217.160.80.134 and 2001:8d8:fe:53:5747:2a74:d:7. shades02.rzone.de directs to 185.132.34.129 and 2607:f1c0:fe:53:185:132:34:129. Each host name carries two IP addresses.
Mail Servers
The sole mail server for ostas.de is smtpin.rzone.de.
Among the domains sharing a mail server setup with ostas.de are runaka.de, campingplatz-hameln.com, aldatext.com and two others.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.