fqb-freiburg.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fqb-freiburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 14:38:43 UTC · ↺ Refresh

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MX Hostnames

  • mail.fqb-freiburg.de

MX Priorities

  • mail.fqb-freiburg.de: 10

A / AAAA Records

  • 138.201.93.17 ↩ vw21.prolink.de
  • 2a01:4f8:1c17:4acd::1 ↩ vw21.prolink.de

Mail Server IPs

  • 149.233.25.159 (no PTR)

SOA Record

Raw SOA io.prolink.de bluemle.fqb-freiburg.de 2025121801 10800 3600 604800 10800
Primary NS (mname)
io.prolink.de
Admin Email (rname)
bluemle@fqb-freiburg.de
Serial
2025121801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

b.ns14.net
io.prolink.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.prolink.de ip4:82.194.117.207 ip4:85.220.170.224/28 ip4:213.164.83.218 -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

4 records
  • 31.05.2024
  • MS=ms89253928
  • @Frau Varela Vielen Dank fuer die Hilfe
  • SPFv=spf1 a mx include:_spf.prolink.de ip4:82.194.117.207 ip4:85.220.170.224/28 ip4:213.164.83.218 -all
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