Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
florianweidner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 07:20:58 UTC · ↺ Refresh
MX Hostnames
- rubidium.selfhost.de
MX Priorities
- rubidium.selfhost.de: 50
A / AAAA Records
- 185.26.156.77 ↩ rubidium.selfhost.de
- 2a00:d0c0:200::b9:1a:9c:46 ↩ rubidium.selfhost.de
Mail Server IPs
- 185.26.156.77 ↩ rubidium.selfhost.de
- 2a00:d0c0:200::b9:1a:9c:46 ↩ rubidium.selfhost.de
SOA Record
Raw SOA
pri.mordac.de hostmaster.florianweidner.de 1775098795 16384 2048 1048576 2560
Primary NS (mname)
pri.mordac.de
Admin Email (rname)
hostmaster@florianweidner.de
Serial
1775098795
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
pri.mordac.de
sec.mordac.de
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for florianweidner.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits