Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leimholzprofi.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:44:41 UTC · ↺ Refresh
MX Hostnames
- mail.leimholzprofi.de
MX Priorities
- mail.leimholzprofi.de: 0
A / AAAA Records
- 5.44.101.227 ↩ deutz-werbung.de
Mail Server IPs
- 87.139.9.205 ↩ mail.leimholzprofi.de
SOA Record
Raw SOA
ns1.openprovider.nl dns.openprovider.eu 2024110709 10800 3600 604800 3600
Primary NS (mname)
ns1.openprovider.nl
Admin Email (rname)
dns@openprovider.eu
Serial
2024110709
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.openprovider.nl
ns2.openprovider.be
ns3.openprovider.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:87.139.9.205 ip4:5.44.101.227 ip6:2a02:2b80:101:104::47a include:secure-mailgate.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 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 mx a ip4:87.139.9.205 ip4:5.44.101.227 ip6:2a02:2b80:101:104::47a include:secure-mailgate.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 leimholzprofi.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits