b4j.de - robtex.com
b4j.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.243.57.231🇩🇪 CRONON-AS83.243.56.0/21 VAUTRON-NET-2 | ||||||
| PTR | frontend.nicdirect.de | ||||||
| NS | ns1.ns-serve.net ⭐ | ||||||
| A | 2001:67c:2394:2::1001🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET | ||||||
| PTR | ns1.ns-serve.net | ||||||
| A | 195.191.92.140🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET | ||||||
| PTR | ns1.ns-serve.net | ||||||
| NS | ns2.ns-serve.net | ||||||
| A | 2001:67c:2394:4::1001🇩🇪 CRONON-AS2001:67c:2394::/48 VAUTRON-SRS6-NET | ||||||
| PTR | ns2.ns-serve.net | ||||||
| A | 195.191.93.140🇩🇪 CRONON-AS195.191.92.0/23 VAUTRON-SRS-NET | ||||||
| PTR | ns2.ns-serve.net | ||||||
| MX | mail.b4j.de ⭐ | ||||||
| A | 83.243.57.231🇩🇪 CRONON-AS83.243.56.0/21 VAUTRON-NET-2 | ||||||
| PTR | frontend.nicdirect.de | ||||||
| SOA | ns1.ns-serve.netroot@ns1.ns-serve.net serial=1369816383 | ||||||
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=1771291602 | ||||||
Subdomains
mail.b4j.de |
Same first word
Similar names
bj4.de |
j4b.pl |
jb4.us |
4bj.com |
j4b.de |
bj4.info |
4bj.net |
j4b.net |
jb4.org |
jb4.de |
4bj.de |
jb4.com |
j4b.co.uk |
jb4.info |
jb4.biz |
jb4.net |
j4b.com.br |
j4b.org |
bj4.net |
bj4.mobi |
j4b.fi |
bj4.cc |
j4b.com.cn |
4jb.ru |
j4b.ru |
j4b.com |
4jb.net |
bj4.org |
DNS History
4 records (4 active, 0 former)
●NSns1.ns-serve.net2015-08-21 → 2026-03-14 · 2 obs
● 2026-03-14 01:09:22
●NSns2.ns-serve.net2015-08-21 → 2026-03-14 · 2 obs
● 2026-03-14 01:09:22
●MXmail.b4j.de2015-08-21 → 2026-03-14 · 2 obs
● 2026-03-14 01:09:22
●A83.243.57.2312015-08-21 → 2026-03-14 · 2 obs
● 2026-03-14 01:09:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| b4j.de | ns1.ns-serve.net, ns2.ns-serve.net | - |
✅ Authoritative Response
Server: 195.191.92.140
NS records: ns1.ns-serve.net, ns2.ns-serve.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4j.de (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.243.57.231 |
| NS | 2 | ns1.ns-serve.net, ns2.ns-serve.net |
| MX | 1 | mail.b4j.de (pri: 10) |
| SOA | 1 | ns1.ns-serve.net root.ns1.ns-serve.net |
Analysis
Hierarchy
The parent of mail.b4j.de is b4j.de.
IP Addresses
b4j.de points to an IP address: 83.243.57.231.
other host names include i-p-h.de, revolutionradio.kerry-cassidy-nsa-malware-botnet.wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.com.linndom.de, reicherserver.info, mail.nrw.clouddomains.de and qivo.de; they share IP numbers with b4j.de.
Name Servers
Two name servers ns1.ns-serve.net and ns2.ns-serve.net handle the delegation for b4j.de.
b4j.de shares the same name server setup as other domains, for instance finanzfachleute.de, jpeg.ch, inhaltsangabe.net, primacloud.de and rattenfrei.de.
Host names with two IP numbers:
ns1.ns-serve.net points to 2001:67c:2394:2::1001 and 195.191.92.140.
ns2.ns-serve.net points to 2001:67c:2394:4::1001 and 195.191.93.140.
Mail Servers
b4j.de is handled by a single mail server, mail.b4j.de.
The host name mail.b4j.de points to IP 83.243.57.231.