Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fluvion.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 10:13:29 UTC · ↺ Refresh
MX Hostnames
- mail.fluvion.de
MX Priorities
- mail.fluvion.de: 10
A / AAAA Records
- 159.69.71.57 ↩ host.fabian-heinz-webdesign.de
- 2a01:4f8:231:1618::2 (no PTR)
Mail Server IPs
- 159.69.71.57 ↩ host.fabian-heinz-webdesign.de
SOA Record
Raw SOA
a.ns14.net do-not-reply.fluvion.de 2024051704 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@fluvion.de
Serial
2024051704
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
a.ns14.net
d.ns14.net
c.ns14.net
b.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:host.fabian-heinz-webdesign.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:host.fabian-heinz-webdesign.de ~all
Full email verification for fluvion.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits