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
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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
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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