server1.jbtronics.de - robtex.com
server1.jbtronics.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:45:62c:243e:daff:fec4:4d32🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | server1.jbtronics.de | ||||||
| A | 45.9.62.103🇩🇪 netcup-AS45.9.60.0/22 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
jbtronics.de
| CNAME | server1.jbtronics.de | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:45:62c:243e:daff:fec4:4d32🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 45.9.62.103🇩🇪 netcup-AS45.9.60.0/22 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
PTR for
MX for
Same first word
Similar names
1server.co.uk |
1server.de |
1server.fr |
1server.cn |
1server.com |
resrve1.com |
1server.info |
1server.work |
1server.ru |
1server.xyz |
1server.one |
1server.nz |
1server.com.ua |
1server.cz |
DNS History
2 records (2 active, 0 former)
●A2a03:4000:45:62c:243e:daff:fec4:4d322026-04-16 → 2026-04-16 · 2 obs
● 2026-04-16 07:33:20
● 2026-04-16 15:18:30
● 2026-04-16 15:18:30
●A45.9.62.1032026-04-16 → 2026-04-16 · 2 obs
● 2026-04-16 07:33:20
● 2026-04-16 15:18:30
● 2026-04-16 15:18:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| jbtronics.de | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbtronics.de (unsigned zone)
⏱️ Timing
Total: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.9.62.103 |
| AAAA | 1 | 2a03:4000:45:62c:243e:daff:fec4:4d32 |
| TXT | 1 | v=spf1 a mx ~all |
Analysis
Mail Server Role
server1.jbtronics.de serves as the mail server for part-db.de and jbtronics.de.
IP Addresses
server1.jbtronics.de points to two IP numbers: 2a03:4000:45:62c:243e:daff:fec4:4d32 and 45.9.62.103.