Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
dewart.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:35:54 UTC · ↺ Refresh
MX Hostnames
- exchange.sat-itec.de
MX Priorities
- exchange.sat-itec.de: 10
A / AAAA Records
- 81.28.228.45 (no PTR)
Mail Server IPs
- 62.204.182.196 ↩ exchange.sat-itec.de
SOA Record
Raw SOA
ns1.irsee-net.de support.variomedia.de 2025110654 28800 7200 1209600 86400
Primary NS (mname)
ns1.irsee-net.de
Admin Email (rname)
support@variomedia.de
Serial
2025110654
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.irsee-net.de
ns1.irsee-net.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:62.204.163.196 a:exchange.sat-itec.de a:mailx.sat-itec.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; aspf=r; adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 mx ip4:62.204.163.196 a:exchange.sat-itec.de a:mailx.sat-itec.de -all
- google-site-verification=BD_eEqDFuY8osNi1vcHmy1ru8WSMKJeFgMG1F15Cw5c
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 dewart.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits