Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
profiler24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 23:24:50 UTC · ↺ Refresh
MX Hostnames
- x2.api.de
MX Priorities
- x2.api.de: 10
A / AAAA Records
- 84.44.160.167 (no PTR)
Mail Server IPs
- 84.44.160.200 ↩ x2.api.de
SOA Record
Raw SOA
nsa4.schlundtech.de buchhaltung.continue.de 2025070700 43200 7200 1209600 600
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
buchhaltung@continue.de
Serial
2025070700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd4.schlundtech.de
nsa4.schlundtech.de
nsc4.schlundtech.de
nsb4.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.api.de include:kundenmailing.net include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:spf.api.de include:kundenmailing.net include:spf.mailjet.com -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 profiler24.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits