Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seyfarth.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 23:20:06 UTC · ↺ Refresh
MX Hostnames
- server.seyfarth.de
MX Priorities
- server.seyfarth.de: 10
A / AAAA Records
- 85.183.7.226 ↩ server.seyfarth.de
Mail Server IPs
- 85.183.7.226 ↩ server.seyfarth.de
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2025051001 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2025051001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns3.inwx.eu
ns.inwx.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:109.91.135.109 ip4:85.183.7.226 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;adkim=s;aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ 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
2 records- SPFv=spf1 ip4:109.91.135.109 ip4:85.183.7.226 -all
- google-site-verification=SsDwlrJ3PILPQ7HDOkr7ng16s-CyHc4P-gGQ6IJDycM
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 seyfarth.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits