Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dittmar-stahl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 15:35:59 UTC · ↺ Refresh
MX Hostnames
- k92c59.meinserver.io
- dittmar1.timmeserver.de
MX Priorities
- dittmar1.timmeserver.de: 20
- k92c59.meinserver.io: 10
A / AAAA Records
- 188.40.42.50 ↩ k92c59.meinserver.io
Mail Server IPs
- 188.40.42.50 ↩ k92c59.meinserver.io
SOA Record
Raw SOA
ns1.timmehosting.de zonemaster.timmehosting.de 2026020203 7200 900 1209600 86400
Primary NS (mname)
ns1.timmehosting.de
Admin Email (rname)
zonemaster@timmehosting.de
Serial
2026020203
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.timmehosting.de
ns2.timmehosting.de
ns1.timmehosting.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:188.40.42.50 include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- apple-domain-verification=xVYCydba29ji4zfq
- MS=ms68765542
- SPFv=spf1 a mx ip4:188.40.42.50 include:spf.crsend.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 dittmar-stahl.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits