jbworld.de - robtex.com
jbworld.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=1773553752 | ||||||
MX for
jbworld.de |
Same first word
jbworld.de |
jbworld.xyz |
jbworld.co.kr |
jbworld.pw |
jbworld.net |
jbworld.com |
jbworld.cc |
jbworld.gr |
jbworld.org |
jbworld.co |
jbworld.al |
Similar names
DNS History
8 records (6 active, 2 former)
●NSnsa4.schlundtech.de2015-06-25 → 2026-03-24 · 2 obs
● 2026-03-24 00:00:32
●NSnsb4.schlundtech.de2015-06-25 → 2026-03-24 · 2 obs
● 2026-03-24 00:00:32
●NSnsc4.schlundtech.de2015-06-25 → 2026-03-24 · 2 obs
● 2026-03-24 00:00:32
●NSnsd4.schlundtech.de2015-06-25 → 2026-03-24 · 2 obs
● 2026-03-24 00:00:32
○MX46.163.106.12.jbworld.de2015-06-25 → 2017-11-09 · 4 obs
● 2017-11-09 23:17:48
○ 2026-03-19 00:13:26
○ 2026-03-24 00:00:32
●MXjbworld.de2026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 00:13:26
● 2026-03-24 00:00:32
○A46.163.106.122015-06-25 → 2017-11-09 · 4 obs
● 2017-11-09 23:17:48
○ 2026-03-19 00:13:26
○ 2026-03-24 00:00:32
●A85.215.221.1212026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 00:13:26
● 2026-03-24 00:00:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jbworld.de | nsc4.schlundtech.de, nsd4.schlundtech.de, nsa4.schlundtech.de, nsb4.schlundtech.de | - |
✅ Authoritative Response
Server:185.132.34.227
NS records: nsc4.schlundtech.de, nsd4.schlundtech.de, nsa4.schlundtech.de, nsb4.schlundtech.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbworld.de (unsigned zone)
⏱️ Timing
Total: 832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.215.221.121 |
| NS | 4 | nsc4.schlundtech.de, nsa4.schlundtech.de... |
| MX | 1 | jbworld.de (pri: 10) |
| SOA | 1 | nsa4.schlundtech.de info.best-systemhaus |
Analysis
Mail Server Role
jbworld.de serves as the mail server for jbworld.de.
IP Addresses
jbworld.de points to IP number: 85.215.221.121.
Other host names such as 163.106.12.precompound.eu, www.emylen.com, 163.106.12.mylen.eu, www.dhde.eu and precompound.eu share IPs with jbworld.de.
Name Servers
jbworld.de is delegated to four name servers: nsa4.schlundtech.de, nsb4.schlundtech.de, nsc4.schlundtech.de and nsd4.schlundtech.de.
jbworld.de at least partially shares name servers with other domains, for instance rolandehle.com, selketal-stieg.de, ontram.com, audi-koeln.com and rudernmachtschoener.de.
Host names with two IP numbers: nsa4.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb4.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc4.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd4.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.
Mail Servers
jbworld.de is handled by a single mail server, jbworld.de.
jbworld.de points to a single IP: 85.215.221.121.