mail.b-sys.de - robtex.com
mail.b-sys.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.59.191.217🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix | ||||||
| PTR | aws-web-01-a.zeta-sw.com | ||||||
b-sys.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.59.191.217🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix | ||||||
| NS | a.regfish-ns.net ⭐ | ||||||
| NS | b.regfish-ns.net | ||||||
| NS | c.regfish-ns.net | ||||||
| MX | mailserv.regfish.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:52.57.101.90 ~all | ||||||
| SOA | a.regfish-ns.netdns@regfish-ns.net serial=1680253754 | ||||||
WOT: SAFE (70/100)
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A52.59.191.2172026-04-12 → 2026-04-12 · 2 obs
○ 2016-04-24 23:59:12
● 2026-04-12 23:08:36
● 2026-04-12 23:08:36
○A87.106.72.52015-06-05 → 2016-04-24 · 3 obs
● 2015-06-05 06:08:56
● 2016-04-24 23:59:12
○ 2026-04-12 23:08:36
● 2016-04-24 23:59:12
○ 2026-04-12 23:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| b-sys.de | c.regfish-ns.net, a.regfish-ns.net, b.regfish-ns.net | - |
✅ Authoritative Response
Server:178.21.145.21
NS records: c.regfish-ns.net, a.regfish-ns.net, b.regfish-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-sys.de (unsigned zone)
⏱️ Timing
Total: 749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.59.191.217 |
Analysis
IP Addresses
mail.b-sys.de points to a single IP number: 52.59.191.217.
Other host names, for instance zinkpower.de, noe.be, www.zeta-uploader.com, noesale.de and noeplast.de share IP numbers with mail.b-sys.de.