rust-tech.de - robtex.com
rust-tech.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=1774689255 | ||||||
PTR for
Subdomains
smtp.rust-tech.de |
Same first word
rust-tech.de |
Similar names
DNS History
8 records (6 active, 2 former)
●NSnsa3.schlundtech.de2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 09:33:10
●NSnsb3.schlundtech.de2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 09:33:10
●NSnsc3.schlundtech.de2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 09:33:10
●NSnsd3.schlundtech.de2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 09:33:10
●MXmail.rust-tech.de2026-03-01 → 2026-03-28 · 3 obs
● 2026-03-01 02:02:22
● 2026-03-28 09:33:10
○MXsmtp.rust-tech.de2015-07-16 → 2018-09-02 · 4 obs
● 2018-09-02 18:01:26
○ 2026-03-01 02:02:22
○ 2026-03-28 09:33:10
●A138.201.88.1412017-01-17 → 2026-03-28 · 3 obs
● 2017-01-17 00:37:22
● 2026-03-28 09:33:10
○A87.106.21.782015-07-16 → 2016-05-05 · 4 obs
● 2016-05-05 05:07:24
○ 2017-01-17 00:37:22
○ 2026-03-28 09:33:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| rust-tech.de | nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rust-tech.de (unsigned zone)
⏱️ Timing
Total: 709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.88.141 |
| NS | 4 | nsb3.schlundtech.de, nsa3.schlundtech.de... |
| MX | 1 | mail.rust-tech.de (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | nsa3.schlundtech.de marco\.rust.gmx.net |
Analysis
Hierarchy
smtp.rust-tech.de is a child of rust-tech.de.
IP Addresses
rust-tech.de resolves to one IP number: 138.201.88.141.
Other host names, for example smtp.rust-tech.de, share IP numbers with rust-tech.de.
Name Servers
rust-tech.de delegates to four name servers: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.
rust-tech.de at least partially shares name servers with other domains, including regios.eu, lsurl.de, felten-online.de, semiconductorscout.com and singaholic.eu.
Host names with two IP numbers: nsa3.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb3.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc3.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd3.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
A single mail server handles rust-tech.de, mail.rust-tech.de.
The host name mail.rust-tech.de resolves to two IP numbers: 2a01:4f8:c014:dada::2 and 138.199.228.47.