ollenstaedt.de - robtex.com
ollenstaedt.de
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=1774571191 | ||||||
Subdomains
mail.ollenstaedt.de |
Same first word
ollenstaedt.de |
DNS History
10 records (6 active, 4 former)
●NSnsa0.schlundtech.de2015-08-15 → 2026-03-27 · 2 obs
● 2026-03-27 00:37:34
●NSnsb0.schlundtech.de2015-08-15 → 2026-03-27 · 2 obs
● 2026-03-27 00:37:34
●NSnsc0.schlundtech.de2015-08-15 → 2026-03-27 · 2 obs
● 2026-03-27 00:37:34
●NSnsd0.schlundtech.de2015-08-15 → 2026-03-27 · 2 obs
● 2026-03-27 00:37:34
○MXmail.fewo-rs.de2015-08-15 → 2015-12-03 · 4 obs
● 2015-12-03 09:57:04
○ 2016-03-10 22:18:36
○ 2026-03-27 00:37:34
○MXmail.xsigns08.de2016-03-10 → 2017-03-19 · 5 obs
● 2016-03-10 22:18:36
● 2017-03-19 06:35:20
○ 2019-12-28 23:18:42
○ 2026-03-27 00:37:34
●MXmail.xsigns16.de2019-12-28 → 2026-03-27 · 3 obs
● 2019-12-28 23:18:42
● 2026-03-27 00:37:34
●A138.201.28.1732019-12-28 → 2026-03-27 · 3 obs
● 2019-12-28 23:18:42
● 2026-03-27 00:37:34
○A188.40.133.1492015-08-15 → 2015-12-03 · 4 obs
● 2015-12-03 09:57:04
○ 2016-03-10 22:18:36
○ 2026-03-27 00:37:34
○A188.40.68.2112016-03-10 → 2017-03-19 · 5 obs
● 2016-03-10 22:18:36
● 2017-03-19 06:35:20
○ 2019-12-28 23:18:42
○ 2026-03-27 00:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ollenstaedt.de | nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de, nsd0.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de, nsd0.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ollenstaedt.de (unsigned zone)
⏱️ Timing
Total: 4011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.28.173 |
| NS | 4 | nsd0.schlundtech.de, nsa0.schlundtech.de... |
| MX | 1 | mail.xsigns16.de (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | nsa0.schlundtech.de info.xsigns.de |
Analysis
Hierarchy
The parent of mail.ollenstaedt.de is ollenstaedt.de.
IP Addresses
ollenstaedt.de points to an IP address: 138.201.28.173.
other host names include litfin-computer.de, last-minute-nordsee.de, rhhb.de, rainer-hamann.de and mail.xn--software-fr-dentallabore-4sc.de; they share IP numbers with ollenstaedt.de.
Name Servers
ollenstaedt.de delegates to four name servers: nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.
ollenstaedt.de at least partially shares name servers with other domains, for instance phaengtanot.com, nmkg.de, schwarze-consort.de, mbh-software.com and interzeit.com.
Host names with two IP numbers: nsa0.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb0.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc0.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd0.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
ollenstaedt.de is handled by a single mail server, mail.xsigns16.de.
ollenstaedt.de uses the same mail server setup as other domains, for instance xsigns16.de, sottrumer-tc.de, gedinord.com, novasens.net and fahrrot.de.
The host name mail.xsigns16.de points to IP 138.201.75.30.