Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
beissermetall.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 00:38:26 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 176.52.244.140 ↩ r3962.agenturserver.it
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns3.edns.de ralf.estermann.netplans.de 2019021833 10800 3600 604800 86400
Primary NS (mname)
ns3.edns.de
Admin Email (rname)
ralf@estermann.netplans.de
Serial
2019021833
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.edns.de
ns4.edns.de
SPF Record
✓ Strict (-all)
v=spf1 a:mx.beissermetall.de ip4:178.13.97.82 ip4:176.94.45.194 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms74325794
- SPFv=spf1 a:mx.beissermetall.de ip4:178.13.97.82 ip4:176.94.45.194 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
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