lockfour.de - robtex.com
lockfour.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=1774556441 | ||||||
Subdomains
mail.lockfour.de |
Same first word
lockfour.de |
DNS History
8 records (6 active, 2 former)
●NSnsa4.schlundtech.de2015-07-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:32:38
●NSnsb4.schlundtech.de2015-07-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:32:38
●NSnsc4.schlundtech.de2015-07-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:32:38
●NSnsd4.schlundtech.de2015-07-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:32:38
●MXmail.lockfour.de2015-07-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:32:38
●A116.202.157.1892026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 20:32:36
● 2026-03-26 20:32:38
○A144.76.217.1132015-07-15 → 2017-01-30 · 4 obs
● 2017-01-30 17:48:14
○ 2018-07-15 14:02:16
○ 2026-03-26 20:32:38
○A88.99.93.962018-07-15 → 2018-07-15 · 4 obs
● 2018-07-15 14:02:16
○ 2026-03-26 20:32:36
○ 2026-03-26 20:32:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| lockfour.de | nsc4.schlundtech.de, nsb4.schlundtech.de, nsa4.schlundtech.de, nsd4.schlundtech.de | - |
✅ Authoritative Response
Server:217.160.80.227
NS records: nsc4.schlundtech.de, nsb4.schlundtech.de, nsa4.schlundtech.de, nsd4.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lockfour.de (unsigned zone)
⏱️ Timing
Total: 797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.157.189 |
| NS | 4 | nsd4.schlundtech.de, nsa4.schlundtech.de... |
| MX | 1 | mail.lockfour.de (pri: 10) |
| SOA | 1 | nsa4.schlundtech.de info.sellcor.eu |
Analysis
Hierarchy
lockfour.de is the parent of mail.lockfour.de.
IP Addresses
lockfour.de resolves to a single IP address: 116.202.157.189.
Other host names including mail.certra.de, mail.albert-reha.ch, mail.lockfour.de, escg.de and mail.perasist.eu share IP numbers with lockfour.de.
Name Servers
lockfour.de is delegated to four name servers: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de.
lockfour.de at least partially shares name servers with other domains, including scopevisio.net, linkgalaxy.de, websuite-software.de, valentins-index.de and buesum.de.
Hosts with two IP numbers:
Host nsa4.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227
Host nsb4.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227
Host nsc4.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227
Host nsd4.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227
Mail Servers
lockfour.de is handled by a single mail server, mail.lockfour.de.
mail.lockfour.de points to a single IP: 116.202.157.189.