fb-dental.de

Valid Email Server
Domain Lookup › fb-dental.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fb-dental.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 05:59:22 UTC · ↺ Refresh

MX Hostnames

  • mxs1.rayhost.de
  • mx2.rayhost.de

MX Priorities

  • mx2.rayhost.de: 40
  • mxs1.rayhost.de: 20

A / AAAA Records

  • 178.63.249.41 ↩ mxc1.rayhost.de
  • 2a01:4f8:110:33a5:c010:17:5f:: (no PTR)

Mail Server IPs

  • 46.38.230.212 ↩ mx2.rayhost.de
  • 2a03:4000:6:b114:1::25 ↩ mx2.rayhost.de
  • 178.63.249.43 ↩ mxs1.rayhost.de
  • 2a01:4f8:110:33a5:c012::25 ↩ mxs1.rayhost.de

SOA Record

Raw SOA nss1.rayhost.de hostmaster.fb-dental.de 2023121302 21600 540 1209600 3600
Primary NS (mname)
nss1.rayhost.de
Admin Email (rname)
hostmaster@fb-dental.de
Serial
2023121302
Refresh
21600s
Retry
540s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.rayhost.de
ns1.rayhost.de

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf.rayhost.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 mx a include:spf.rayhost.de -all
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