Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
fliesen-kotthaus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 04:13:22 UTC · ↺ Refresh
MX Hostnames
- mail-9.iprs.de
- mail-3.iprs.de
MX Priorities
- mail-9.iprs.de: 10
- mail-3.iprs.de: 100
A / AAAA Records
- 212.124.41.133 (no PTR)
Mail Server IPs
- 89.21.55.3 ↩ adm-1.iprs.de
SOA Record
Raw SOA
dns1.epag.net info.iprs.de 1704219181 86400 1800 604800 300
Primary NS (mname)
dns1.epag.net
Admin Email (rname)
info@iprs.de
Serial
1704219181
Refresh
86400s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns1.epag.net
dns2.epag.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.mailout.iprs.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 mx include:spf.mailout.iprs.de ~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
See demo & docs
Deep verification
Full email verification for fliesen-kotthaus.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits